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Kalmia L. Sp. Pl. : 391 (1753) [wfo-4000019801]
synonym Ammyrsine Pursh Fl. Amer. Sept. 1: 301 (1813) [wfo-4000001637]
synonym Chamaecistus Oeder Fl. Dan. 4. [wfo-4000007578]
synonym Chamaedaphne Catesby ex Kuntze Revis. Gen. Pl. 2:388. (1892) [wfo-4100001773]
synonym Chamaeledon Link Enum. Pl. Horti Berol. 1: 210. 1821. [wfo-4000007603]
synonym Dendrium Desv. J. Bot. Agric. 1: 36 (1813) [wfo-4000011052]
synonym Kalmiella Small Fl. S.E. U.S. : 886 (1903) [wfo-4000019802]
synonym Ledum subg. Leiophyllum Pers. Syn. Pl. [Persoon] 1: 477. 1805 [1 Apr-15 Jun 1805] [wfo-3500001724]
homotypic Leiophyllum (Pers.) R.Hedw. Gen. Pl. : 313 (1806) [wfo-4000020932]
synonym Leiophyllum (Pers.) R.Hedw. Gen. Pl. : 313 (1806) [wfo-4000020932]
basionym Ledum subg. Leiophyllum Pers. Syn. Pl. [Persoon] 1: 477. 1805 [1 Apr-15 Jun 1805] [wfo-3500001724]
synonym Loiseleuria Desv. J. Bot. Agric. 1: 35 (1813) [wfo-4000022089]
K. angustifolia L. Sp. Pl. : 391 (1753) [wfo-0000356149]
homotypic Chamaedaphne angustifolia (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599522]
synonym Chamaedaphne angustifolia (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599522]
basionym Kalmia angustifolia L. Sp. Pl. : 391 (1753) [wfo-0000356149]
synonym Kalmia ferruginea Raf. Autik. Bot. : 86 (1840) [wfo-0000356134]
K. angustifolia var. angustifolia  1937 [wfo-0001047642]
synonym Kalmia angustifolia f. angustifolia   [wfo-0001047588]
K. angustifolia var. carolina (Small) Fernald Rhodora 39(467): 437. 1937 [5 Nov 1937] [wfo-0001393384]
basionym Kalmia carolina Small Fl. S.E. U.S. : 886 (1903) [wfo-0001047047]
synonym Kalmia carolina Small Fl. S.E. U.S. : 886 (1903) [wfo-0001047047]
homotypic Kalmia angustifolia var. carolina (Small) Fernald Rhodora 39(467): 437. 1937 [5 Nov 1937] [wfo-0001393384]
K. buxifolia (Bergius) Gift & Kron Nordic J. Bot. 26(1-2): 47 (2008) [wfo-0001280880]
basionym Ledum buxifolium P.J.Bergius Acta Acad. Sci. Imp. Petrop. 1(1): 213 (1777) [wfo-0001254958]
homotypic Ammyrsine buxifolia (P.J.Bergius) Pursh Fl. Amer. Sept. 1: 301 (1813) [wfo-0000531222]
homotypic Dendrium buxifolium (P.J.Bergius) Desv. J. Bot. Agric. 1: 36 (1813) [wfo-0000640987]
homotypic Leiophyllum buxifolium (P.J.Bergius) Elliott Sketch Bot. S. Carolina 1: 483 (1817) [wfo-0001047053]
synonym Ammyrsine buxifolia (P.J.Bergius) Pursh Fl. Amer. Sept. 1: 301 (1813) [wfo-0000531222]
basionym Ledum buxifolium P.J.Bergius Acta Acad. Sci. Imp. Petrop. 1(1): 213 (1777) [wfo-0001254958]
homotypic Dendrium buxifolium (P.J.Bergius) Desv. J. Bot. Agric. 1: 36 (1813) [wfo-0000640987]
homotypic Kalmia buxifolia (Bergius) Gift & Kron Nordic J. Bot. 26(1-2): 47 (2008) [wfo-0001280880]
homotypic Leiophyllum buxifolium (P.J.Bergius) Elliott Sketch Bot. S. Carolina 1: 483 (1817) [wfo-0001047053]
synonym Ammyrsine lyoni Sweet Hort. Brit., ed. 2: 344 (1830) [wfo-0000531223]
homotypic Dendrium lyonii (Sweet) Small N. Amer. Fl. 29: 39 (1914) [wfo-0000640991]
homotypic Leiophyllum lyonii (Sweet) Sweet Hort. Brit., ed. 3: 444 (1839) [wfo-0001047718]
synonym Ammyrsine prostrata (Loudon) Steud.  [wfo-1000002314]
basionym Leiophyllum prostratum Loudon Arbor. Frutic. Brit. 2: 1155 (1838) [wfo-0001280543]
homotypic Dendrium prostratum (Loudon) Small Fl. S.E. U.S. : 882 (1903) [wfo-0000640992]
synonym Ammyrsine thymifolia J.Forbes Hort. Woburn. : 93 (1833) [wfo-0000531224]
synonym Dendrium buxifolium (P.J.Bergius) Desv. J. Bot. Agric. 1: 36 (1813) [wfo-0000640987]
basionym Ledum buxifolium P.J.Bergius Acta Acad. Sci. Imp. Petrop. 1(1): 213 (1777) [wfo-0001254958]
homotypic Ammyrsine buxifolia (P.J.Bergius) Pursh Fl. Amer. Sept. 1: 301 (1813) [wfo-0000531222]
homotypic Kalmia buxifolia (Bergius) Gift & Kron Nordic J. Bot. 26(1-2): 47 (2008) [wfo-0001280880]
homotypic Leiophyllum buxifolium (P.J.Bergius) Elliott Sketch Bot. S. Carolina 1: 483 (1817) [wfo-0001047053]
synonym Dendrium buxifolium var. hugeri (Small) H.F.Copel. Amer. Midl. Naturalist 30: 568 (1943) [wfo-0000640989]
basionym Dendrium hugeri Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000640990]
homotypic Leiophyllum hugeri (Small) K.Schum Bot. Jahresber. (Just) 29, pt. 1: 573. 1903 [wfo-0001047719]
synonym Dendrium hugeri Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000640990]
homotypic Dendrium buxifolium var. hugeri (Small) H.F.Copel. Amer. Midl. Naturalist 30: 568 (1943) [wfo-0000640989]
homotypic Leiophyllum hugeri (Small) K.Schum Bot. Jahresber. (Just) 29, pt. 1: 573. 1903 [wfo-0001047719]
synonym Dendrium lyonii (Sweet) Small N. Amer. Fl. 29: 39 (1914) [wfo-0000640991]
basionym Ammyrsine lyoni Sweet Hort. Brit., ed. 2: 344 (1830) [wfo-0000531223]
homotypic Leiophyllum lyonii (Sweet) Sweet Hort. Brit., ed. 3: 444 (1839) [wfo-0001047718]
synonym Dendrium prostratum (Loudon) Small Fl. S.E. U.S. : 882 (1903) [wfo-0000640992]
basionym Leiophyllum prostratum Loudon Arbor. Frutic. Brit. 2: 1155 (1838) [wfo-0001280543]
homotypic Ammyrsine prostrata (Loudon) Steud.  [wfo-1000002314]
synonym Ledum buxifolium P.J.Bergius Acta Acad. Sci. Imp. Petrop. 1(1): 213 (1777) [wfo-0001254958]
homotypic Ammyrsine buxifolia (P.J.Bergius) Pursh Fl. Amer. Sept. 1: 301 (1813) [wfo-0000531222]
homotypic Dendrium buxifolium (P.J.Bergius) Desv. J. Bot. Agric. 1: 36 (1813) [wfo-0000640987]
homotypic Kalmia buxifolia (Bergius) Gift & Kron Nordic J. Bot. 26(1-2): 47 (2008) [wfo-0001280880]
homotypic Leiophyllum buxifolium (P.J.Bergius) Elliott Sketch Bot. S. Carolina 1: 483 (1817) [wfo-0001047053]
synonym Ledum serpyllifolium L'Hér ex DC. Prodr. 7: 730 (1839) [wfo-0000364562]
synonym Ledum thymifolium Lam. Encycl. [J. Lamarck & al.] 3(2): 459. 1792 [13 Feb 1792] : a sphalm. [wfo-0000364509]
homotypic Leiophyllum thymifolium (Lam.) Steud. Nomencl. Bot. 1: 469 (1821) [wfo-0000364516]
synonym Ledum thymifolium Marshall Arbust. Amer. : 75 (1785) [wfo-0000364543]
synonym Leiophyllum buxifolium (P.J.Bergius) Elliott Sketch Bot. S. Carolina 1: 483 (1817) [wfo-0001047053]
basionym Ledum buxifolium P.J.Bergius Acta Acad. Sci. Imp. Petrop. 1(1): 213 (1777) [wfo-0001254958]
homotypic Ammyrsine buxifolia (P.J.Bergius) Pursh Fl. Amer. Sept. 1: 301 (1813) [wfo-0000531222]
homotypic Dendrium buxifolium (P.J.Bergius) Desv. J. Bot. Agric. 1: 36 (1813) [wfo-0000640987]
homotypic Kalmia buxifolia (Bergius) Gift & Kron Nordic J. Bot. 26(1-2): 47 (2008) [wfo-0001280880]
synonym Leiophyllum buxifolium var. buxifolium   [wfo-0001047636]
synonym Leiophyllum hugeri (Small) K.Schum Bot. Jahresber. (Just) 29, pt. 1: 573. 1903 [wfo-0001047719]
basionym Dendrium hugeri Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000640990]
homotypic Dendrium buxifolium var. hugeri (Small) H.F.Copel. Amer. Midl. Naturalist 30: 568 (1943) [wfo-0000640989]
synonym Leiophyllum lyonii (Sweet) Sweet Hort. Brit., ed. 3: 444 (1839) [wfo-0001047718]
basionym Ammyrsine lyoni Sweet Hort. Brit., ed. 2: 344 (1830) [wfo-0000531223]
homotypic Dendrium lyonii (Sweet) Small N. Amer. Fl. 29: 39 (1914) [wfo-0000640991]
synonym Leiophyllum prostratum Loudon Arbor. Frutic. Brit. 2: 1155 (1838) [wfo-0001280543]
homotypic Ammyrsine prostrata (Loudon) Steud.  [wfo-1000002314]
homotypic Dendrium prostratum (Loudon) Small Fl. S.E. U.S. : 882 (1903) [wfo-0000640992]
synonym Leiophyllum serpyllifolium DC. Prodr. 7: 730 (1839) [wfo-0000364511]
synonym Leiophyllum thymifolium (Lam.) Steud. Nomencl. Bot. 1: 469 (1821) [wfo-0000364516]
basionym Ledum thymifolium Lam. Encycl. [J. Lamarck & al.] 3(2): 459. 1792 [13 Feb 1792] : a sphalm. [wfo-0000364509]
K. cuneata Michx. Fl. Bor.-Amer. 1: 257 (1803) [wfo-0001047048]
homotypic Chamaedaphne cuneata (Michx.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599530]
synonym Chamaedaphne cuneata (Michx.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599530]
basionym Kalmia cuneata Michx. Fl. Bor.-Amer. 1: 257 (1803) [wfo-0001047048]
K. ericoides C.Wright ex Griseb. Cat. Pl. Cub. : 51 (1866) [wfo-0001047922]
homotypic Chamaedaphne ericodes (C.Wright ex Griseb.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599531]
homotypic Kalmiella ericoides (Griseb.) Small N. Amer. Fl. 29: 54 (1914) [wfo-0001230280]
synonym Chamaedaphne ericodes (C.Wright ex Griseb.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599531]
basionym Kalmia ericoides C.Wright ex Griseb. Cat. Pl. Cub. : 51 (1866) [wfo-0001047922]
homotypic Kalmiella ericoides (Griseb.) Small N. Amer. Fl. 29: 54 (1914) [wfo-0001230280]
synonym Kalmia aggregata (Small) H.F.Copel. Amer. Midl. Naturalist 30: 571 (1943) [wfo-0000356142]
basionym Kalmiella aggregata Small N. Amer. Fl. 29: 54 (1914) [wfo-0000356098]
homotypic Kalmia ericoides var. aggregata (Small) Ebinger Rhodora 76: 389 (1974) [wfo-0000356148]
synonym Kalmia ericoides var. aggregata (Small) Ebinger Rhodora 76: 389 (1974) [wfo-0000356148]
basionym Kalmiella aggregata Small N. Amer. Fl. 29: 54 (1914) [wfo-0000356098]
homotypic Kalmia aggregata (Small) H.F.Copel. Amer. Midl. Naturalist 30: 571 (1943) [wfo-0000356142]
synonym Kalmia simulata (Britton & M.Wilson) Southall J. Elisha Mitchell Sci. Soc. 90: 22 (1974) [wfo-0001230282]
basionym Kalmiella simulata Britton & M.Wilson Mem. Torrey Bot. Club 16: 93 (1920) [wfo-0001230283]
synonym Kalmiella aggregata Small N. Amer. Fl. 29: 54 (1914) [wfo-0000356098]
homotypic Kalmia aggregata (Small) H.F.Copel. Amer. Midl. Naturalist 30: 571 (1943) [wfo-0000356142]
homotypic Kalmia ericoides var. aggregata (Small) Ebinger Rhodora 76: 389 (1974) [wfo-0000356148]
synonym Kalmiella ericoides (Griseb.) Small N. Amer. Fl. 29: 54 (1914) [wfo-0001230280]
basionym Kalmia ericoides C.Wright ex Griseb. Cat. Pl. Cub. : 51 (1866) [wfo-0001047922]
homotypic Chamaedaphne ericodes (C.Wright ex Griseb.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599531]
synonym Kalmiella simulata Britton & M.Wilson Mem. Torrey Bot. Club 16: 93 (1920) [wfo-0001230283]
homotypic Kalmia simulata (Britton & M.Wilson) Southall J. Elisha Mitchell Sci. Soc. 90: 22 (1974) [wfo-0001230282]
K. hirsuta Walter Fl. Carol. : 138 (1788) [wfo-0001047049]
homotypic Chamaedaphne hirsuta (Walter) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599533]
homotypic Kalmiella hirsuta (Walter) Small Fl. S.E. U.S. : 886 (1903) [wfo-0001047721]
synonym Chamaedaphne hirsuta (Walter) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599533]
basionym Kalmia hirsuta Walter Fl. Carol. : 138 (1788) [wfo-0001047049]
homotypic Kalmiella hirsuta (Walter) Small Fl. S.E. U.S. : 886 (1903) [wfo-0001047721]
synonym Kalmia ciliata W.Bartram ex Dum.Cours Bot. Cult., ed. 2, 3: 323 (1811) [wfo-0000356144]
synonym Kalmia ciliata W.Bartram Travels Carolina : 18, 171 (1791) [wfo-0000356145]
synonym Kalmiella hirsuta (Walter) Small Fl. S.E. U.S. : 886 (1903) [wfo-0001047721]
basionym Kalmia hirsuta Walter Fl. Carol. : 138 (1788) [wfo-0001047049]
homotypic Chamaedaphne hirsuta (Walter) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599533]
K. latifolia L. Sp. Pl. : 391 (1753) [wfo-0000356132]
homotypic Chamaedaphne latifolia (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599535]
synonym Chamaedaphne latifolia (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599535]
basionym Kalmia latifolia L. Sp. Pl. : 391 (1753) [wfo-0000356132]
synonym Kalmia latifolia f. alba (Bosse) Rehder Rhodora 12: 2. 1910 [wfo-0001047638]
basionym Kalmia latifolia var. alba Mouill.  [wfo-0001236391]
synonym Kalmia latifolia var. alba Mouill.  [wfo-0001236391]
homotypic Kalmia latifolia f. alba (Bosse) Rehder Rhodora 12: 2. 1910 [wfo-0001047638]
synonym Kalmia latifolia f. fuscata (Rehder) Rehder Rhodora 12: 2. 1910 [wfo-0001047640]
basionym Kalmia latifolia var. fuscata Rehder Möller's Deutsche Gärtn.-Zeitung 18: 578 (1903) [wfo-0001236390]
synonym Kalmia latifolia var. fuscata Rehder Möller's Deutsche Gärtn.-Zeitung 18: 578 (1903) [wfo-0001236390]
homotypic Kalmia latifolia f. fuscata (Rehder) Rehder Rhodora 12: 2. 1910 [wfo-0001047640]
synonym Kalmia latifolia f. latifolia   [wfo-0001047641]
synonym Kalmia latifolia var. latifolia   [wfo-0001047704]
synonym Kalmia latifolia f. obtusata (Rehder) Rehder Rhodora 12: 2. 1910 [wfo-0001047637]
basionym Kalmia latifolia var. obtusata Rehder Möller's Deutsche Gärtn.-Zeitung 18: 577 (1903) [wfo-0001236389]
synonym Kalmia latifolia var. obtusata Rehder Möller's Deutsche Gärtn.-Zeitung 18: 577 (1903) [wfo-0001236389]
homotypic Kalmia latifolia f. obtusata (Rehder) Rehder Rhodora 12: 2. 1910 [wfo-0001047637]
synonym Kalmia latifolia f. polypetala (G.Nicholson) Rehder Rhodora 12: 1. 1910 [wfo-0001047639]
basionym Kalmia latifolia var. polypetala G.Nicholson Hand-List Trees Shrubs 2: 49 (1896) [wfo-0001236387]
synonym Kalmia latifolia var. polypetala G.Nicholson Hand-List Trees Shrubs 2: 49 (1896) [wfo-0001236387]
homotypic Kalmia latifolia f. polypetala (G.Nicholson) Rehder Rhodora 12: 1. 1910 [wfo-0001047639]
synonym Kalmia myrtifolia André Rev. Hort. (Paris) 55: 10 (1883) [wfo-0000356129]
synonym Kalmia nitida J.Forbes Hort. Woburn. : 93 (1833) [wfo-0000356135]
synonym Kalmia serotina Hoffmanns. Verz. Pfl.-Kult. : 70 (1824) [wfo-0000356097]
K. microphylla (Hook.) A.Heller Bull. Torrey Bot. Club 25: 581 (1898) [wfo-0001046861]
basionym Kalmia glauca var. microphylla Hook. Fl. Bor.-Amer. 2: 41 (1834) [wfo-0001235731]
homotypic Kalmia polifolia var. microphylla (Hook.) Rehder Cycl. Amer. Hort. 2: 854 (1900) [wfo-0001047547]
homotypic Kalmia polifolia subsp. microphylla (Hook.) Calder & Roy L.Taylor Fl. N.W. Coast [Piper & Beattie] 282. 1915 [wfo-0001047562]
synonym Kalmia glauca var. microphylla Hook. Fl. Bor.-Amer. 2: 41 (1834) [wfo-0001235731]
homotypic Kalmia microphylla (Hook.) A.Heller Bull. Torrey Bot. Club 25: 581 (1898) [wfo-0001046861]
homotypic Kalmia polifolia var. microphylla (Hook.) Rehder Cycl. Amer. Hort. 2: 854 (1900) [wfo-0001047547]
homotypic Kalmia polifolia subsp. microphylla (Hook.) Calder & Roy L.Taylor Fl. N.W. Coast [Piper & Beattie] 282. 1915 [wfo-0001047562]
synonym Kalmia polifolia subsp. microphylla (Hook.) Calder & Roy L.Taylor Fl. N.W. Coast [Piper & Beattie] 282. 1915 [wfo-0001047562]
basionym Kalmia glauca var. microphylla Hook. Fl. Bor.-Amer. 2: 41 (1834) [wfo-0001235731]
homotypic Kalmia microphylla (Hook.) A.Heller Bull. Torrey Bot. Club 25: 581 (1898) [wfo-0001046861]
homotypic Kalmia polifolia var. microphylla (Hook.) Rehder Cycl. Amer. Hort. 2: 854 (1900) [wfo-0001047547]
synonym Kalmia polifolia var. microphylla (Hook.) Rehder Cycl. Amer. Hort. 2: 854 (1900) [wfo-0001047547]
basionym Kalmia glauca var. microphylla Hook. Fl. Bor.-Amer. 2: 41 (1834) [wfo-0001235731]
homotypic Kalmia microphylla (Hook.) A.Heller Bull. Torrey Bot. Club 25: 581 (1898) [wfo-0001046861]
homotypic Kalmia polifolia subsp. microphylla (Hook.) Calder & Roy L.Taylor Fl. N.W. Coast [Piper & Beattie] 282. 1915 [wfo-0001047562]
K. microphylla var. microphylla   [wfo-1200113346]
K. microphylla var. occidentalis (Small) Ebinger Rhodora 76: 340 (1974) [wfo-0001239196]
basionym Kalmia occidentalis Small N. Amer. Fl. 29: 53 (1914) [wfo-0001239195]
homotypic Kalmia microphylla subsp. occidentalis (Small) Roy L.Taylor & MacBryde Canad. J. Bot. 56: 186 (1978) [wfo-0001239197]
synonym Kalmia microphylla subsp. occidentalis (Small) Roy L.Taylor & MacBryde Canad. J. Bot. 56: 186 (1978) [wfo-0001239197]
basionym Kalmia occidentalis Small N. Amer. Fl. 29: 53 (1914) [wfo-0001239195]
homotypic Kalmia microphylla var. occidentalis (Small) Ebinger Rhodora 76: 340 (1974) [wfo-0001239196]
synonym Kalmia occidentalis Small N. Amer. Fl. 29: 53 (1914) [wfo-0001239195]
homotypic Kalmia microphylla var. occidentalis (Small) Ebinger Rhodora 76: 340 (1974) [wfo-0001239196]
homotypic Kalmia microphylla subsp. occidentalis (Small) Roy L.Taylor & MacBryde Canad. J. Bot. 56: 186 (1978) [wfo-0001239197]
K. polifolia Wangenh. Schriften Ges. Naturf. Freunde Berlin 2: 130 (1788) [wfo-0000356138]
synonym Chamaedaphne glauca (Aiton) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599532]
basionym Kalmia glauca Aiton Hort. Kew. 2: 64 (1789) [wfo-0000356143]
synonym Kalmia glauca Aiton Hort. Kew. 2: 64 (1789) [wfo-0000356143]
homotypic Chamaedaphne glauca (Aiton) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599532]
synonym Kalmia oleifolia Dum.Cours Bot. Cult., ed. 2, 3: 322 (1811) [wfo-0000356137]
synonym Kalmia polifolia f. polifolia   [wfo-0001047589]
synonym Kalmia polifolia subsp. polifolia   [wfo-0001047561]
synonym Kalmia polifolia var. polifolia   [wfo-0001047548]
synonym Kalmia rosmarinifolia Dum.Cours Bot. Cult. 2: 250 (1811) [wfo-0000356102]
K. procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
basionym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
homotypic Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
homotypic Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
homotypic Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]
homotypic Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
synonym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
homotypic Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
homotypic Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
homotypic Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
homotypic Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]
homotypic Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
synonym Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
basionym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
homotypic Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
homotypic Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
homotypic Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]
homotypic Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
synonym Chamaecistus serpyllifolius Gray Nat. Arr. Brit. Pl. 2: 401 (1821 publ. 1822) [wfo-0000599340]
synonym Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
basionym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
homotypic Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
homotypic Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
homotypic Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]
homotypic Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
synonym Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
basionym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
homotypic Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
homotypic Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
homotypic Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]
homotypic Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
synonym Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]
basionym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
homotypic Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
homotypic Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
homotypic Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
homotypic Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
synonym Rhododendron procumbens (L.) E.H.L.Krause Deutschl. Fl. Abbild., ed. 2, 9: 214 (1901) [wfo-0000400217]
basionym Azalea procumbens L. Sp. Pl. : 151 (1753) [wfo-0000557899]
homotypic Chamaecistus procumbens (L.) Kuntze Revis. Gen. Pl. 2: 388 (1891) [wfo-0000599339]
homotypic Chamaeledon procumbens (L.) Link Enum. Hort. Berol. Alt. 1: 211 (1821) [wfo-0000599574]
homotypic Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti Annot. Checkl. Italian Vasc. Fl. 20 (2005) [wfo-0001280881]
homotypic Loiseleuria procumbens (L.) Loisel. Traité Arbr. Arbust. (Duhamel), nouv. éd. 5: 227. 1812 [wfo-0000358383]
homotypic Loiseleuria procumbens (L.) Desv. J. Bot. Agric. 1: 35. 1813 [Jan 1813] [wfo-0001046862]

Kalmia: Unplaced Names

valid Kalmia intermedia Lange Index Seminum (C, Hauniensi) 1873(App.): 3 (1873) [wfo-0000356130]
valid Kalmia lanceolata Raf. Autik. Bot. : 86 (1840) [wfo-0000356131]
unknown Kalmia angustifolia f. candida Fernald Rhodora 15: 151. 1913 [wfo-0001323871]
unknown Kalmia angustifolia subsp. carolina (Small) A.Haines Stantec Bot. Notes 13: 4 (2010) [wfo-0001360241]
unknown Kalmia angustifolia var. ovata Pursh Fl. Amer. Sept. 1: 296 (1813) [wfo-0001372676]
unknown Kalmia glauca var. rosmarinifolia Pursh Fl. Amer. Sept. 1: 296 (1813) [wfo-0001372677]
unknown Kalmia latifolia f. angustata Rehder J. Arnold Arbor. 26: 481. 1945 [wfo-0001323872]
unknown Kalmia latifolia var. coronata A.Gray Amer. Naturalist 2: 324. 1868 [wfo-0001397987]
unknown Kalmia latifolia var. laevipes Fernald Rhodora 42: 53 (1940) [wfo-0001372678]
unknown Kalmia latifolia f. myrtifolia (Bosse) K.Koch Dendrologie 2(1): 153. 1872 [Dec 1872] [wfo-0001325460]
unknown Kalmia latifolia var. myrtifolia Bosse Vollst. Handb. Bl.-gärtn., ed. 2 2: 348 (-349). 1841 [wfo-0001398677]
unknown Kalmia latifolia var. pavarti André Rev. Hort. (Paris) 60: 541 (1888) [wfo-0001372679]
deprecated Kalmia microphylla f. alba Ebinger Rhodora 76: 342. 1974 [wfo-0001403041]
unknown Kalmia polifolia f. leucantha W.B.Schofield & E.C.Sm. Canad. Field-Naturalist 67: 94. 1953 [wfo-0001323873]
deprecated Kalmia polifolia subsp. occidentalis (Small) Abrams Ill. Fl. Pacific States 3: 302. 1951 [wfo-0001405431]
unknown Kalmia polifolia var. rosmarinifolia (Pursh) Rehder Cycl. Amer. Hort. 2: 854 (1900) [wfo-0001371237]
Kalmiopsis Rehder J. Arnold Arbor. 13: 31 (1932) [wfo-4000019803]
K. fragrans Meinke & Kaye J. Bot. Res. Inst. Texas 1: 10 (2007) [wfo-0000507502]
K. leachiana (L.F.Hend.) Rehder J. Arnold Arbor. 13: 32 (1932) [wfo-0001047572]
basionym Rhododendron leachianum L.F.Hend. Rhodora 33: 205 (1931) [wfo-0001231809]
homotypic Rhodothamnus leachianus (L.F.Hend.) H.F.Copel. Amer. Midl. Naturalist 30: 565 (1943) [wfo-0001265626]
synonym Rhododendron leachianum L.F.Hend. Rhodora 33: 205 (1931) [wfo-0001231809]
homotypic Kalmiopsis leachiana (L.F.Hend.) Rehder J. Arnold Arbor. 13: 32 (1932) [wfo-0001047572]
homotypic Rhodothamnus leachianus (L.F.Hend.) H.F.Copel. Amer. Midl. Naturalist 30: 565 (1943) [wfo-0001265626]
synonym Rhodothamnus leachianus (L.F.Hend.) H.F.Copel. Amer. Midl. Naturalist 30: 565 (1943) [wfo-0001265626]
basionym Rhododendron leachianum L.F.Hend. Rhodora 33: 205 (1931) [wfo-0001231809]
homotypic Kalmiopsis leachiana (L.F.Hend.) Rehder J. Arnold Arbor. 13: 32 (1932) [wfo-0001047572]
Kalmiothamnus Starling Plantsman 4:96. (1982) [wfo-4000019804]
K. ornithomma Starling Plantsman 6: 225 (1985) [wfo-0000356100]

Kalmiothamnus: Unplaced Names

unknown Kalmiothamnus ornithomma Starling Plantsman 6: 225 (1985) [wfo-0001348482]
Ledothamnus Meisn. Fl. Bras. 7: 172 (1863) [wfo-4000020870]
L. atroadenus Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 149 (1978) [wfo-0000364566]
L. decumbens Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 143 (1978) [wfo-0000364567]
L. guyanensis Meisn. Fl. Bras. (Martius) 7: 172 (1863) [wfo-0000364568]
synonym Ledothamnus guyanensis var. minor Oliv. Timehri 5: 198 (1886) [wfo-0000367542]
synonym Ledothamnus guyanensis var. nitidus A.C.Sm. Brittonia 3: 184 (1939) [wfo-0000367552]
synonym Ledothamnus guyanensis subsp. tatei (A.C.Sm.) Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 147 (1978) [wfo-0000364569]
basionym Ledothamnus tatei A.C.Sm. Brittonia 3: 184 (1939) [wfo-0000359446]
synonym Ledothamnus sessiliflorus var. glaber N.E.Br. Trans. Linn. Soc. London, Bot. 6: 45 (1901) [wfo-1200001281]
synonym Ledothamnus stenopetalus Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 149 (1978) [wfo-0000359465]
synonym Ledothamnus steyermarkii A.C.Sm. Fieldiana, Bot. 28: 451 (1953) [wfo-0000359463]
synonym Ledothamnus steyermarkii subsp. longisetus Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 152 (1978) [wfo-0000359443]
synonym Ledothamnus steyermarkii subsp. steyermarkii   [wfo-0001047870]
synonym Ledothamnus tatei A.C.Sm. Brittonia 3: 184 (1939) [wfo-0000359446]
homotypic Ledothamnus guyanensis subsp. tatei (A.C.Sm.) Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 147 (1978) [wfo-0000364569]
synonym Ledothamnus tatei var. puberulus A.C.Sm. Brittonia 3: 185 (1939) [wfo-0000367551]
homotypic Ledothamnus steyermarkii var. puberulus (A.C.Sm.) Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 152 (1978) [wfo-0000359444]
L. jauaensis Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 146 (1978) [wfo-0000359468]
L. luteus Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 146 (1978) [wfo-0000359469]
L. parviflorus Gleason Bull. Torrey Bot. Club 58: 436 (1931) [wfo-0000359470]
L. sessiliflorus N.E.Br. Trans. Linn. Soc. London, Bot. 6: 45 (1901) [wfo-0000359449]

Ledothamnus: Unplaced Names

unknown Ledothamnus steyermarkii var. puberulus (A.C.Sm.) Maguire, Steyerm. & Luteyn Mem. New York Bot. Gard. 29: 152 (1978) [wfo-0000359444]
Phylliopsis Cullen & C.R.Lancaster Garden (London; 1975+) 102 (9):380. (1977) [wfo-4000029401]
P. hillieri Cullen & C.R.Lancaster Garden (London; 1975+) 102(9): 380. 1977 [wfo-0000395870]
Phyllodoce Salisb. Parad. Lond. 1: t. 36 (1806) [wfo-4000029435]
P. aleutica (Spreng.) A.Heller Muhlenbergia 1: 1 (1900) [wfo-0001046887]
basionym Menziesia aleutica Spreng. Syst. Veg. 2: 202 (1825) [wfo-0001265838]
homotypic Bryanthus aleuticus (Spreng.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572896]
synonym Bryanthus aleuticus (Spreng.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572896]
basionym Menziesia aleutica Spreng. Syst. Veg. 2: 202 (1825) [wfo-0001265838]
homotypic Phyllodoce aleutica (Spreng.) A.Heller Muhlenbergia 1: 1 (1900) [wfo-0001046887]
synonym Menziesia aleutica Spreng. Syst. Veg. 2: 202 (1825) [wfo-0001265838]
homotypic Bryanthus aleuticus (Spreng.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572896]
homotypic Phyllodoce aleutica (Spreng.) A.Heller Muhlenbergia 1: 1 (1900) [wfo-0001046887]
synonym Menziesia phylicifolia Fisch. ex Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0000375978]
synonym Phyllodoce aleutica subsp. aleutica   [wfo-0001047563]
synonym Phyllodoce pallasiana D.Don Edinburgh New Philos. J. 17: 159 (1834) [wfo-0000395886]
P. alpina Koidz. Bot. Mag. (Tokyo) 32: 58 (1918) [wfo-0000395869]
P. breweri (A.Gray) A.Heller Muhlenbergia 1: 1 (1900) [wfo-0001046889]
basionym Bryanthus breweri A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572897]
synonym Bryanthus breweri A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572897]
homotypic Phyllodoce breweri (A.Gray) A.Heller Muhlenbergia 1: 1 (1900) [wfo-0001046889]
P. caerulea (L.) Bab. Man. Brit. Bot. : 194 (1843) [wfo-0000395875]
basionym Andromeda caerulea L. Sp. Pl. : 393 (1753) [wfo-0000534116]
homotypic Bryanthus caeruleus (L.) Dippel Handb. Laubholzk. 1: 385 (1889) [wfo-0000572898]
homotypic Menziesia coerulea (L.) Sw. Trans. Linn. Soc. London 10: 377 (1811) [wfo-0001250513]
synonym Andromeda caerulea L. Sp. Pl. : 393 (1753) [wfo-0000534116]
homotypic Bryanthus caeruleus (L.) Dippel Handb. Laubholzk. 1: 385 (1889) [wfo-0000572898]
homotypic Menziesia coerulea (L.) Sw. Trans. Linn. Soc. London 10: 377 (1811) [wfo-0001250513]
homotypic Phyllodoce caerulea (L.) Bab. Man. Brit. Bot. : 194 (1843) [wfo-0000395875]
synonym Andromeda daboecia Pall. Fl. Ross. ii. 57. [wfo-0000534157]
synonym Andromeda taxifolia (Salisb.) Pall. Fl. Ross. 2: 64 (1815) [wfo-0000534348]
basionym Phyllodoce taxifolia Salisb. Parad. Lond. 1: t. 36 (1806) [wfo-0000395879]
homotypic Bryanthus taxifolius (Salisb.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572908]
homotypic Menziesia taxifolia (Salisb.) J.W.Robbins ex Alph.Wood Class-book Bot., ed. 10: 373 (1849) [wfo-0000375964]
synonym Bryanthus caeruleus (L.) Dippel Handb. Laubholzk. 1: 385 (1889) [wfo-0000572898]
basionym Andromeda caerulea L. Sp. Pl. : 393 (1753) [wfo-0000534116]
homotypic Menziesia coerulea (L.) Sw. Trans. Linn. Soc. London 10: 377 (1811) [wfo-0001250513]
homotypic Phyllodoce caerulea (L.) Bab. Man. Brit. Bot. : 194 (1843) [wfo-0000395875]
synonym Bryanthus taxifolius (Salisb.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572908]
basionym Phyllodoce taxifolia Salisb. Parad. Lond. 1: t. 36 (1806) [wfo-0000395879]
homotypic Andromeda taxifolia (Salisb.) Pall. Fl. Ross. 2: 64 (1815) [wfo-0000534348]
homotypic Menziesia taxifolia (Salisb.) J.W.Robbins ex Alph.Wood Class-book Bot., ed. 10: 373 (1849) [wfo-0000375964]
synonym Erica arctica Waitz Beschr. Gatt. Art. Heid. : 189 (1805) [wfo-0000671402]
synonym Erica coerulea Willd. Sp. Pl., ed. 4. 2: 393 (1799) [wfo-0000671705]
synonym Erica daboecia Georgi Beschr. Nation. Russ. Reich 3(4): 936 (1800) [wfo-0000671836]
synonym Menziesia coerulea (L.) Sw. Trans. Linn. Soc. London 10: 377 (1811) [wfo-0001250513]
basionym Andromeda caerulea L. Sp. Pl. : 393 (1753) [wfo-0000534116]
homotypic Bryanthus caeruleus (L.) Dippel Handb. Laubholzk. 1: 385 (1889) [wfo-0000572898]
homotypic Phyllodoce caerulea (L.) Bab. Man. Brit. Bot. : 194 (1843) [wfo-0000395875]
synonym Menziesia taxifolia (Salisb.) J.W.Robbins ex Alph.Wood Class-book Bot., ed. 10: 373 (1849) [wfo-0000375964]
basionym Phyllodoce taxifolia Salisb. Parad. Lond. 1: t. 36 (1806) [wfo-0000395879]
homotypic Andromeda taxifolia (Salisb.) Pall. Fl. Ross. 2: 64 (1815) [wfo-0000534348]
homotypic Bryanthus taxifolius (Salisb.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572908]
synonym Phyllodoce caerulea f. yesoensis (Koidz.) Nakai Trees Shrubs Japan, Revis. Ed. 2: 36. 1927 [wfo-0001046890]
basionym Phyllodoce caerulea var. yesoensis Koidz. Bot. Mag. (Tokyo) 32: 58. 1918 [wfo-0001046891]
synonym Phyllodoce caerulea var. yesoensis Koidz. Bot. Mag. (Tokyo) 32: 58. 1918 [wfo-0001046891]
homotypic Phyllodoce caerulea f. yesoensis (Koidz.) Nakai Trees Shrubs Japan, Revis. Ed. 2: 36. 1927 [wfo-0001046890]
synonym Phyllodoce taxifolia Salisb. Parad. Lond. 1: t. 36 (1806) [wfo-0000395879]
homotypic Andromeda taxifolia (Salisb.) Pall. Fl. Ross. 2: 64 (1815) [wfo-0000534348]
homotypic Bryanthus taxifolius (Salisb.) A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572908]
homotypic Menziesia taxifolia (Salisb.) J.W.Robbins ex Alph.Wood Class-book Bot., ed. 10: 373 (1849) [wfo-0000375964]
P. deflexa Ching & H.P.Yang Acta Phytotax. Sin. 28: 403 (1990) [wfo-0001219121]
P. empetriformis (Sm.) D.Don Edinburgh New Philos. J. 17: 160 (1834) [wfo-0001046882]
basionym Menziesia empetriformis Sm. Trans. Linn. Soc. London 10: 380 (1811) [wfo-0001280176]
homotypic Bryanthus empetriformis (Sm.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572901]
synonym Bryanthus empetriformis (Sm.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572901]
basionym Menziesia empetriformis Sm. Trans. Linn. Soc. London 10: 380 (1811) [wfo-0001280176]
homotypic Phyllodoce empetriformis (Sm.) D.Don Edinburgh New Philos. J. 17: 160 (1834) [wfo-0001046882]
synonym Menziesia empetriformis Sm. Trans. Linn. Soc. London 10: 380 (1811) [wfo-0001280176]
homotypic Bryanthus empetriformis (Sm.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572901]
homotypic Phyllodoce empetriformis (Sm.) D.Don Edinburgh New Philos. J. 17: 160 (1834) [wfo-0001046882]
synonym Menziesia grahamii Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001285943]
homotypic Phyllodoce grahamii (Hook.) Nutt. Trans. Amer. Philos. Soc., n.s., 8: 269 1843 [wfo-0001285942]
synonym Phyllodoce grahamii (Hook.) Nutt. Trans. Amer. Philos. Soc., n.s., 8: 269 1843 [wfo-0001285942]
basionym Menziesia grahamii Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001285943]
P. glanduliflora (Hook.) Coville Mazama 1: 196 (1897) [wfo-0001046893]
basionym Menziesia glanduliflora Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001275722]
homotypic Phyllodoce aleutica subsp. glanduliflora (Hook.) Hultén Ark. Bot. (n. s.) 7(1): 94. 1968 [wfo-0001046888]
synonym Bryanthus glanduliflorus A.Gray Proc. Amer. Acad. Arts 7: 368 (1868) [wfo-0000572903]
synonym Menziesia glanduliflora Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001275722]
homotypic Phyllodoce aleutica subsp. glanduliflora (Hook.) Hultén Ark. Bot. (n. s.) 7(1): 94. 1968 [wfo-0001046888]
homotypic Phyllodoce glanduliflora (Hook.) Coville Mazama 1: 196 (1897) [wfo-0001046893]
synonym Phyllodoce aleutica subsp. glanduliflora (Hook.) Hultén Ark. Bot. (n. s.) 7(1): 94. 1968 [wfo-0001046888]
basionym Menziesia glanduliflora Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001275722]
homotypic Phyllodoce glanduliflora (Hook.) Coville Mazama 1: 196 (1897) [wfo-0001046893]
P. intermedia (Hook.) Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0001046895]
basionym Menziesia intermedia Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001265839]
homotypic Bryanthus empetriformis var. intermedius (Hook.) A.Gray Syn. Fl. N. Amer. 2 (1):37. (1878) [wfo-1200001224]
homotypic Bryanthus intermedius (Hook.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572905]
homotypic Phyllodoce empetriformis var. intermedia (Hook.) J.K.Henry Fl. S. Brit. Columbia : 233 (1915) [wfo-0001046892]
homotypic Phyllodoce glanduliflora var. intermedia (Hook.) A.Nelson Man. Bot. Rocky Mt., ed. 2: 370 (1909) [wfo-0001046894]
synonym Bryanthus empetriformis var. intermedius (Hook.) A.Gray Syn. Fl. N. Amer. 2 (1):37. (1878) [wfo-1200001224]
basionym Menziesia intermedia Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001265839]
homotypic Bryanthus intermedius (Hook.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572905]
homotypic Phyllodoce empetriformis var. intermedia (Hook.) J.K.Henry Fl. S. Brit. Columbia : 233 (1915) [wfo-0001046892]
homotypic Phyllodoce glanduliflora var. intermedia (Hook.) A.Nelson Man. Bot. Rocky Mt., ed. 2: 370 (1909) [wfo-0001046894]
homotypic Phyllodoce intermedia (Hook.) Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0001046895]
synonym Bryanthus intermedius (Hook.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572905]
basionym Menziesia intermedia Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001265839]
homotypic Bryanthus empetriformis var. intermedius (Hook.) A.Gray Syn. Fl. N. Amer. 2 (1):37. (1878) [wfo-1200001224]
homotypic Phyllodoce empetriformis var. intermedia (Hook.) J.K.Henry Fl. S. Brit. Columbia : 233 (1915) [wfo-0001046892]
homotypic Phyllodoce glanduliflora var. intermedia (Hook.) A.Nelson Man. Bot. Rocky Mt., ed. 2: 370 (1909) [wfo-0001046894]
homotypic Phyllodoce intermedia (Hook.) Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0001046895]
synonym Menziesia intermedia Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001265839]
homotypic Bryanthus empetriformis var. intermedius (Hook.) A.Gray Syn. Fl. N. Amer. 2 (1):37. (1878) [wfo-1200001224]
homotypic Bryanthus intermedius (Hook.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572905]
homotypic Phyllodoce empetriformis var. intermedia (Hook.) J.K.Henry Fl. S. Brit. Columbia : 233 (1915) [wfo-0001046892]
homotypic Phyllodoce glanduliflora var. intermedia (Hook.) A.Nelson Man. Bot. Rocky Mt., ed. 2: 370 (1909) [wfo-0001046894]
homotypic Phyllodoce intermedia (Hook.) Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0001046895]
synonym Phyllodoce empetriformis var. intermedia (Hook.) J.K.Henry Fl. S. Brit. Columbia : 233 (1915) [wfo-0001046892]
basionym Menziesia intermedia Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001265839]
homotypic Bryanthus empetriformis var. intermedius (Hook.) A.Gray Syn. Fl. N. Amer. 2 (1):37. (1878) [wfo-1200001224]
homotypic Bryanthus intermedius (Hook.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572905]
homotypic Phyllodoce glanduliflora var. intermedia (Hook.) A.Nelson Man. Bot. Rocky Mt., ed. 2: 370 (1909) [wfo-0001046894]
homotypic Phyllodoce intermedia (Hook.) Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0001046895]
synonym Phyllodoce glanduliflora var. intermedia (Hook.) A.Nelson Man. Bot. Rocky Mt., ed. 2: 370 (1909) [wfo-0001046894]
basionym Menziesia intermedia Hook. Fl. Bor.-Amer. 2: 40 (1834) [wfo-0001265839]
homotypic Bryanthus empetriformis var. intermedius (Hook.) A.Gray Syn. Fl. N. Amer. 2 (1):37. (1878) [wfo-1200001224]
homotypic Bryanthus intermedius (Hook.) A.Gray Proc. Amer. Acad. Arts 7: 367 (1868) [wfo-0000572905]
homotypic Phyllodoce empetriformis var. intermedia (Hook.) J.K.Henry Fl. S. Brit. Columbia : 233 (1915) [wfo-0001046892]
homotypic Phyllodoce intermedia (Hook.) Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0001046895]
synonym Phyllodoce hybrida Rydb. Mem. New York Bot. Gard. 1: 298 (1900) [wfo-0000395889]
synonym Phyllodoce pseudoempetriformis Stoker New Fl. & Silva xii. 40 (1939), hybr.? anglice. [wfo-0000395885]
P. nipponica Makino Bot. Mag. (Tokyo) 19: 131 (1905) [wfo-0000395887]
synonym Phyllodoce amabilis Stapf Bot. Mag. 137: t. 8405 (1911) [wfo-0000395883]
synonym Phyllodoce tsugifolia Nakai Nakai & Koidz. Trees & Shrubs Japan Proper, ed. 1 24 (1922), japonice. [wfo-0000395884]

Phyllodoce: Unplaced Names

valid Phyllodoce pseudoempetriformis Stokes New Fl. & Silva xii. 40 (1939), hybr.? anglice. [wfo-0001046896]
valid Phyllodoce breweri Maxim.  [wfo-0001233171]
deprecated Phyllodoce decipiens (uct.non (K.D.Koenig) Link  [wfo-0000201817]
unknown Phyllodoce empetriformis var. amabilis (Stapf) Rehder Mitt. Deutsch. Dendrol. Ges. 23: 263 (1914) [wfo-0001376051]
valid Phyllodoce intermedia Camp New Fl. & Silva 12: 210 1940 [wfo-0001047544]
valid Phyllodoce nipponica var. gracilis Nakai Bot. Mag. (Tokyo) 36(426): 70 1922 [wfo-1200098492]
Phyllodoleuria Halda Acta Mus. Richnov., Sect. Nat. 9: 70 (2002) [wfo-4000029437]
P. kamtschadalorum Halda Acta Mus. Richnov., Sect. Nat. 9(1): 70 (-71; fig. 81). 2002 [wfo-0000398695]
Phyllothamnus C.K.Schneid. Ill. Handb. Laubholzk. 2: 515 (1911) [wfo-4000029475]
P. erectus (Lindl. & Paxton) C.K.Schneid. Ill. Handb. Laubholzk. 2: 515 (1911) [wfo-0000395882]
basionym Bryanthus erectus Lindl. & Paxton Paxton's Fl. Gard. 1: 97 (1850) [wfo-0000572902]
synonym Bryanthus erectus Lindl. & Paxton Paxton's Fl. Gard. 1: 97 (1850) [wfo-0000572902]
homotypic Phyllothamnus erectus (Lindl. & Paxton) C.K.Schneid. Ill. Handb. Laubholzk. 2: 515 (1911) [wfo-0000395882]
Rhododendron L. Sp. Pl. 1: 392 (1753) [wfo-4000033027]
synonym Anthodendron Rchb. Handb. Gewächsk. 1(40): 244 (1827) [wfo-4000002441]
synonym Azalea L. Sp. Pl. : 150 (1753) [wfo-4000003810]
synonym Biltia Small Fl. S.E. U.S. : 884 (1903) [wfo-4000004641]
synonym Candollea Baumg. Baumg., Cat. Hort. Bollw. (1810). [wfo-4000006532]
synonym Chamaerhododendron Mill. Gard. Dict. Abr. (ed. 4) 1754. [wfo-4000007628]
synonym Diplarche Hook.f. & Thomson Hooker's J. Bot. Kew Gard. Misc. 6: 382, t. 11 (1854) [wfo-4000011927]
synonym Hochenwartia Crantz Inst. 2: 468. 1766. [wfo-4000018012]
synonym Iposues Raf. Autik. Bot. : 186 (1840) [wfo-4000019164]
synonym Ledodendron F.de Vos  [wfo-4000020868]
synonym Loiseleria Rchb. Fl. Germ. Excurs. 416. (1831) [wfo-4000022088]
synonym Menziesia Sm. Pl. Icon. Ined. : t. 56 (1791) [wfo-4000023756]
synonym Osmothamnus DC. Pl. Vasc. Gen. 1: 246. 18-2. [wfo-4000027386]
synonym Plinthochroma Dulac Fl. Hautes-Pyrénées 419. 1867. [wfo-4000030400]
synonym Rhodazalea Croux J. Soc. Natl. Hort. France, sér. 4, 9: 328 (1908) [wfo-4000033011]
synonym Rhodothamnus Lindl. & Paxton Paxton's Fl. Gard. 1:113. (1851) [wfo-4100001771]
synonym Stemotis Raf. Sylva Tellur. : 152 (1838) [wfo-4000036452]
synonym Tsusiophyllum Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 12 (1871) [wfo-4000039525]
synonym Waldemaria Klotzsch Bot. Ergebn. Reise Waldemar 99. 1862. [wfo-4000040486]
R. albescens W.Bull Nursery Cat. (William Bull) 1887: 11 (1887) [wfo-0000400509]
R. albicans Waterer ex Zabel Mitt. Deutsch. Dendrol. Ges. 11: 30 (1902) [wfo-0000400510]
homotypic Azalea albicans (Waterer ex Zabel) Moldenke Phytologia 5: 338 (1956) [wfo-0000557677]
synonym Azalea albicans (Waterer ex Zabel) Moldenke Phytologia 5: 338 (1956) [wfo-0000557677]
basionym Rhododendron albicans Waterer ex Zabel Mitt. Deutsch. Dendrol. Ges. 11: 30 (1902) [wfo-0000400510]
R. alstroemerioides Lem. Jard. FIeur. 4: t. 384 (1854) [wfo-0000400500]
R. altaclerense Lindl. Edwards's Bot. Reg. 17: t. 1414 (1831) [wfo-0000400501]
synonym Rhododendron blandinianum Matin-Donos Hort. Franç. 1859: 152 (1859) [wfo-0000400389]
R. amoenum Planch. Fl. Serres Jard. Eur. 9: 80 (1853) [wfo-0000400595]
R. anneliesae Rehder Monogr. Azaleas : 181 (1921) [wfo-0000400589]
R. arbutifolium Rehder Man. Cult. Trees : 689 (1927) [wfo-0000400410]
R. ashitakayamense Sugim. J. Geobot. 22(4): 53. 1975 [wfo-0000400411]
R. atjehense Sleumer Reinwardtia 5: 226 (1960) [wfo-0000400422]
R. subg. Azaleastrum (Maxim.) Planch. Dendrologie 2(1): 159 (1872) [wfo-1000040525]
homotypic Azaleastrum (Planch.) Rydb. Mem. New York Bot. Gard. 1: 297 (1900) [wfo-4000003811]
synonym Azaleastrum (Planch.) Rydb. Mem. New York Bot. Gard. 1: 297 (1900) [wfo-4000003811]
basionym Rhododendron subg. Azaleastrum (Maxim.) Planch. Dendrologie 2(1): 159 (1872) [wfo-1000040525]
synonym Mumeazalea Makino Bot. Mag. (Tokyo) 28(336): 338. 1914 [Dec 1914] [wfo-4000047036]
R. sect. Azaleastrum Planch. ex Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. 16(9): 45. 1870 [Dec 1870] [wfo-3400004804]
R. bachii H.Lév. Repert. Spec. Nov. Regni Veg. 12: 103 (1913) [wfo-0001048922]
R. hangzhouense W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 81 (1982) [wfo-0001229726]
R. hongkongense Hutch. Spec. Rhododendron : 562 (1930) [wfo-0001229728]
synonym Azalea myrtifolia Champ. Bot. Mag. 77: t. 4609 (1851) [wfo-0000557849]
R. leptothrium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 84 (1919) [wfo-0001048707]
synonym Rhododendron australe Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 93 (1920) [wfo-0001048293]
R. medoense W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 3(1): 1 (1983) [wfo-0001229730]
synonym Rhododendron medoense var. medoense  2005 [wfo-0001275706]
R. ngawchangensis M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 40: 228 (1982) [wfo-0000400307]
R. ovatum (Lindl.) Maxim. ex Planch. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 230 (1870) [wfo-0001229720]
basionym Azalea ovata Lindl. J. Hort. Soc. London 1: 149 (1846) [wfo-0000557875]
synonym Azalea ovata Lindl. J. Hort. Soc. London 1: 149 (1846) [wfo-0000557875]
homotypic Rhododendron ovatum (Lindl.) Maxim. ex Planch. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 230 (1870) [wfo-0001229720]
synonym Rhododendron lamprophyllum Hayata Icon. Pl. Formosan. 3: 135 (1913) [wfo-0001220140]
homotypic Rhododendron ovatum var. lamprophyllum (Hayata) Y.C.Lui  [wfo-0001275705]
synonym Rhododendron ovatum var. lamprophyllum (Hayata) Y.C.Lui  [wfo-0001275705]
basionym Rhododendron lamprophyllum Hayata Icon. Pl. Formosan. 3: 135 (1913) [wfo-0001220140]
synonym Rhododendron ovatum var. ovatum   [wfo-0001229722]
synonym Rhododendron ovatum var. prismatum P.C.Tam Bull. Bot. Res., Harbin 2(1): 99. 1982 [wfo-0001229721]
synonym Rhododendron ovatum var. setuliferum M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 1984(1): 96 (1984). [wfo-0001229723]
R. tianlinense P.C.Tam Survey Gen. Rhododendron S. China : 112 (1983) [wfo-0001229729]
R. uwaense H.Hara & T.Yamanaka J. Jap. Bot. 59: 290 (1984) [wfo-0000405714]
R. vialii Delavay & Franch. J. Bot. (Morot) 9: 398 (1895) [wfo-0001048914]
R. microcarpum R.L.Liu & L.M.Gao Phytotaxa 356(4): 271. 2018 [wfo-1000007435]
R. sect. Sciadorhodion Rehder & E.H.Wilson Monogr. Azaleas [E.H. Wilson & A. Rehder] 79 (1921) [wfo-3400011677]
R. albiflorum Hook. Fl. Bor.-Amer. 2: 43 (1834) [wfo-0001047060]
homotypic Azalea albiflora (Hook.) Hook. Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557678]
homotypic Azaleastrum albiflorum (Hook.) Rydb. Mem. New York Bot. Gard. 1: 297 (1900) [wfo-0000557979]
synonym Azalea albiflora (Hook.) Hook. Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557678]
basionym Rhododendron albiflorum Hook. Fl. Bor.-Amer. 2: 43 (1834) [wfo-0001047060]
homotypic Azaleastrum albiflorum (Hook.) Rydb. Mem. New York Bot. Gard. 1: 297 (1900) [wfo-0000557979]
synonym Azaleastrum albiflorum (Hook.) Rydb. Mem. New York Bot. Gard. 1: 297 (1900) [wfo-0000557979]
basionym Rhododendron albiflorum Hook. Fl. Bor.-Amer. 2: 43 (1834) [wfo-0001047060]
homotypic Azalea albiflora (Hook.) Hook. Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557678]
synonym Azaleastrum albiflorum subsp. warrenii (A.Nelson) W.A.Weber Phytologia 79: 65 (1995 publ. 1996) [wfo-0000557980]
basionym Azaleastrum warrenii A.Nelson Bot. Gaz. 56: 67 (1913) [wfo-0000557982]
homotypic Rhododendron albiflorum var. warrenii (A.Nelson) M.A.Lane Rhodora 95(881): 18 (1993), without basionym ref. [wfo-0001279388]
homotypic Rhododendron warrenii (A.Nelson) J.F.Macbr. Contr. Gray Herb. 56: 55 (1918) [wfo-0000405675]
synonym Azaleastrum warrenii A.Nelson Bot. Gaz. 56: 67 (1913) [wfo-0000557982]
homotypic Azaleastrum albiflorum subsp. warrenii (A.Nelson) W.A.Weber Phytologia 79: 65 (1995 publ. 1996) [wfo-0000557980]
homotypic Rhododendron albiflorum var. warrenii (A.Nelson) M.A.Lane Rhodora 95(881): 18 (1993), without basionym ref. [wfo-0001279388]
homotypic Rhododendron warrenii (A.Nelson) J.F.Macbr. Contr. Gray Herb. 56: 55 (1918) [wfo-0000405675]
synonym Cladothamnus campanulatus Greene Erythea 3: 65 (1895) [wfo-0000608460]
synonym Rhododendron albiflorum var. albiflorum   [wfo-1200001284]
synonym Rhododendron albiflorum var. warrenii (A.Nelson) M.A.Lane Rhodora 95(881): 18 (1993), without basionym ref. [wfo-0001279388]
basionym Azaleastrum warrenii A.Nelson Bot. Gaz. 56: 67 (1913) [wfo-0000557982]
homotypic Azaleastrum albiflorum subsp. warrenii (A.Nelson) W.A.Weber Phytologia 79: 65 (1995 publ. 1996) [wfo-0000557980]
homotypic Rhododendron warrenii (A.Nelson) J.F.Macbr. Contr. Gray Herb. 56: 55 (1918) [wfo-0000405675]
synonym Rhododendron album (Pursh) Hoffmanns. Verz. Pfl.-Kult. 192. 1824 [wfo-0000400504]
synonym Rhododendron warrenii (A.Nelson) J.F.Macbr. Contr. Gray Herb. 56: 55 (1918) [wfo-0000405675]
basionym Azaleastrum warrenii A.Nelson Bot. Gaz. 56: 67 (1913) [wfo-0000557982]
homotypic Azaleastrum albiflorum subsp. warrenii (A.Nelson) W.A.Weber Phytologia 79: 65 (1995 publ. 1996) [wfo-0000557980]
homotypic Rhododendron albiflorum var. warrenii (A.Nelson) M.A.Lane Rhodora 95(881): 18 (1993), without basionym ref. [wfo-0001279388]
R. albrechtii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 227 (1870) [wfo-0000400494]
homotypic Azalea albrechtii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557679]
synonym Azalea albrechtii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557679]
basionym Rhododendron albrechtii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 227 (1870) [wfo-0000400494]
R. benhallii Craven Blumea 56: 34 (2011) [wfo-0000750120]
basionym Andromeda ciliicalyx Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 30 (1863) [wfo-0000534139]
homotypic Menziesia ciliicalyx (Miq.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 10 (1871) [wfo-0000375946]
synonym Andromeda ciliicalyx Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 30 (1863) [wfo-0000534139]
homotypic Menziesia ciliicalyx (Miq.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 10 (1871) [wfo-0000375946]
homotypic Rhododendron benhallii Craven Blumea 56: 34 (2011) [wfo-0000750120]
synonym Menziesia ciliicalyx (Miq.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 10 (1871) [wfo-0000375946]
basionym Andromeda ciliicalyx Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 30 (1863) [wfo-0000534139]
homotypic Rhododendron benhallii Craven Blumea 56: 34 (2011) [wfo-0000750120]
synonym Menziesia ciliicalyx var. akiensis Hiyama J. Jap. Bot. 39(4): 127. 1964 [wfo-1200094284]
synonym Menziesia tubiflora Koidz. Bot. Mag. (Tokyo) 37: 37 (1923) [wfo-0000375965]
R. goyozanense (M.Kikuchi) Craven Blumea 56: 34 (2011) [wfo-0000750128]
basionym Menziesia goyozanensis M.Kikuchi J. Jap. Bot. 37: 355 (1962) [wfo-0000375975]
synonym Menziesia goyozanensis M.Kikuchi J. Jap. Bot. 37: 355 (1962) [wfo-0000375975]
homotypic Rhododendron goyozanense (M.Kikuchi) Craven Blumea 56: 34 (2011) [wfo-0000750128]
R. kamatae (Mochizuki) Craven Blumea 56: 34 (2011) [wfo-0000749223]
basionym Menziesia kamatae Mochizuki J. Phytogeogr. Taxon. 29: 108 (1981) [wfo-0000375983]
synonym Menziesia kamatae Mochizuki J. Phytogeogr. Taxon. 29: 108 (1981) [wfo-0000375983]
homotypic Rhododendron kamatae (Mochizuki) Craven Blumea 56: 34 (2011) [wfo-0000749223]
R. katsumatae (M.Tash. & H.Hatta) Craven Blumea 56: 34 (2011) [wfo-0000750122]
basionym Menziesia katsumatae M.Tash. & H.Hatta Bot. Mag. (Tokyo) 99: 29 (1986) [wfo-0000375977]
synonym Menziesia katsumatae M.Tash. & H.Hatta Bot. Mag. (Tokyo) 99: 29 (1986) [wfo-0000375977]
homotypic Rhododendron katsumatae (M.Tash. & H.Hatta) Craven Blumea 56: 34 (2011) [wfo-0000750122]
synonym Menziesia katsumatae f. duplex (Satomi & H.Hashimoto) Satomi J. Phytogeogr. Taxon. 36(2): 112 (1988): [wfo-0001326624]
basionym Menziesia multiflora f. duplex Satomi & H.Hashimoto  [wfo-0001403992]
synonym Menziesia multiflora f. duplex Satomi & H.Hashimoto  [wfo-0001403992]
homotypic Menziesia katsumatae f. duplex (Satomi & H.Hashimoto) Satomi J. Phytogeogr. Taxon. 36(2): 112 (1988): [wfo-0001326624]
R. kroniae Craven Blumea 56: 34 (2011) [wfo-0000749218]
basionym Menziesia purpurea Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 11: 431 (1867) [wfo-0000375961]
homotypic Menziesia ciliicalyx var. purpurea (Maxim.) Makino J. Jap. Bot. 1: 10. 1916 [wfo-0001408542]
homotypic Rhododendron multiflorum var. purpureum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0001383881]
synonym Menziesia ciliicalyx var. purpurea (Maxim.) Makino J. Jap. Bot. 1: 10. 1916 [wfo-0001408542]
basionym Menziesia purpurea Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 11: 431 (1867) [wfo-0000375961]
homotypic Rhododendron kroniae Craven Blumea 56: 34 (2011) [wfo-0000749218]
homotypic Rhododendron multiflorum var. purpureum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0001383881]
synonym Menziesia lasiophylla Nakai Trees Shrubs Japan : 36 (1922) [wfo-0000375979]
synonym Menziesia purpurea Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 11: 431 (1867) [wfo-0000375961]
homotypic Menziesia ciliicalyx var. purpurea (Maxim.) Makino J. Jap. Bot. 1: 10. 1916 [wfo-0001408542]
homotypic Rhododendron kroniae Craven Blumea 56: 34 (2011) [wfo-0000749218]
homotypic Rhododendron multiflorum var. purpureum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0001383881]
synonym Rhododendron multiflorum var. purpureum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0001383881]
basionym Menziesia purpurea Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 11: 431 (1867) [wfo-0000375961]
homotypic Menziesia ciliicalyx var. purpurea (Maxim.) Makino J. Jap. Bot. 1: 10. 1916 [wfo-0001408542]
homotypic Rhododendron kroniae Craven Blumea 56: 34 (2011) [wfo-0000749218]
R. menziesii Craven Blumea 56: 34 (2011) [wfo-0000750124]
synonym Menziesia ferruginea Sm. Pl. Icon. Ined. : t. 56 (1791) [wfo-0001047543]
homotypic Menziesia urceolaris (Sm.) Salisb. Parad. Lond. 1: t. 44 (1806) [wfo-0000375958]
synonym Menziesia ferruginea var. ferruginea   [wfo-0001047549]
synonym Menziesia ferruginea subsp. glabella (A.Gray) Calder & Roy L.Taylor Canad. J. Bot. 43: 1398 (1965) [wfo-0001235733]
basionym Menziesia glabella A.Gray Syn. Fl. N. Amer. 2(1): 39 (1878) [wfo-0001235732]
homotypic Menziesia ferruginea var. glabella (A.Gray) M.Peck Man. Pl. Oregon : 542 (1941) [wfo-0001373920]
homotypic Rhododendron menziesii subsp. glabellum (A.Gray) Craven Blumea 56: 34 (2011) [wfo-0001361901]
synonym Menziesia ferruginea var. glabella (A.Gray) M.Peck Man. Pl. Oregon : 542 (1941) [wfo-0001373920]
basionym Menziesia glabella A.Gray Syn. Fl. N. Amer. 2(1): 39 (1878) [wfo-0001235732]
homotypic Menziesia ferruginea subsp. glabella (A.Gray) Calder & Roy L.Taylor Canad. J. Bot. 43: 1398 (1965) [wfo-0001235733]
homotypic Rhododendron menziesii subsp. glabellum (A.Gray) Craven Blumea 56: 34 (2011) [wfo-0001361901]
synonym Menziesia glabella A.Gray Syn. Fl. N. Amer. 2(1): 39 (1878) [wfo-0001235732]
homotypic Menziesia ferruginea subsp. glabella (A.Gray) Calder & Roy L.Taylor Canad. J. Bot. 43: 1398 (1965) [wfo-0001235733]
homotypic Menziesia ferruginea var. glabella (A.Gray) M.Peck Man. Pl. Oregon : 542 (1941) [wfo-0001373920]
homotypic Rhododendron menziesii subsp. glabellum (A.Gray) Craven Blumea 56: 34 (2011) [wfo-0001361901]
synonym Menziesia urceolaris (Sm.) Salisb. Parad. Lond. 1: t. 44 (1806) [wfo-0000375958]
basionym Menziesia ferruginea Sm. Pl. Icon. Ined. : t. 56 (1791) [wfo-0001047543]
synonym Rhododendron menziesii subsp. glabellum (A.Gray) Craven Blumea 56: 34 (2011) [wfo-0001361901]
basionym Menziesia glabella A.Gray Syn. Fl. N. Amer. 2(1): 39 (1878) [wfo-0001235732]
homotypic Menziesia ferruginea subsp. glabella (A.Gray) Calder & Roy L.Taylor Canad. J. Bot. 43: 1398 (1965) [wfo-0001235733]
homotypic Menziesia ferruginea var. glabella (A.Gray) M.Peck Man. Pl. Oregon : 542 (1941) [wfo-0001373920]
R. multiflorum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0000750125]
basionym Menziesia multiflora Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 11 (1871) [wfo-0000375981]
synonym Menziesia ciliicalyx unranked bicolor Makino J. Jap. Bot. 1 (3): E10 (1916) [wfo-0001261648]
homotypic Menziesia lasiophylla f. bicolor (Makino) Hiyama J. Jap. Bot. 39(4): 126. 1964 [wfo-1200094386]
homotypic Menziesia multiflora f. bicolor (Makino) T.Yamaz Fl. Japan 3a: 13 (1993) [wfo-0001261647]
homotypic Rhododendron multiflorum f. bicolor (Makino) Craven Blumea 56(1): 34 (2011) [wfo-0001322298]
synonym Menziesia lasiophylla f. bicolor (Makino) Hiyama J. Jap. Bot. 39(4): 126. 1964 [wfo-1200094386]
basionym Menziesia ciliicalyx unranked bicolor Makino J. Jap. Bot. 1 (3): E10 (1916) [wfo-0001261648]
homotypic Menziesia multiflora f. bicolor (Makino) T.Yamaz Fl. Japan 3a: 13 (1993) [wfo-0001261647]
homotypic Rhododendron multiflorum f. bicolor (Makino) Craven Blumea 56(1): 34 (2011) [wfo-0001322298]
synonym Menziesia multiflora Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 11 (1871) [wfo-0000375981]
homotypic Rhododendron multiflorum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0000750125]
synonym Menziesia multiflora f. bicolor (Makino) T.Yamaz Fl. Japan 3a: 13 (1993) [wfo-0001261647]
basionym Menziesia ciliicalyx unranked bicolor Makino J. Jap. Bot. 1 (3): E10 (1916) [wfo-0001261648]
homotypic Menziesia lasiophylla f. bicolor (Makino) Hiyama J. Jap. Bot. 39(4): 126. 1964 [wfo-1200094386]
homotypic Rhododendron multiflorum f. bicolor (Makino) Craven Blumea 56(1): 34 (2011) [wfo-0001322298]
synonym Menziesia multiflora f. brevicalyx Hiyama J. Jap. Bot. 39: 127. 1964 [wfo-0001325760]
homotypic Rhododendron multiflorum f. brevicalyx (Hiyama) Craven Blumea 56(1): 34. 2011 [16 Mar 2011] Preprint distributed 16 Mar 2011 [wfo-0001325761]
synonym Menziesia multiflora var. longicalyx Kitam. Acta Phytotax. Geobot. 25: 38 (1972) [wfo-0001386925]
synonym Rhododendron multiflorum f. bicolor (Makino) Craven Blumea 56(1): 34 (2011) [wfo-0001322298]
basionym Menziesia ciliicalyx unranked bicolor Makino J. Jap. Bot. 1 (3): E10 (1916) [wfo-0001261648]
homotypic Menziesia lasiophylla f. bicolor (Makino) Hiyama J. Jap. Bot. 39(4): 126. 1964 [wfo-1200094386]
homotypic Menziesia multiflora f. bicolor (Makino) T.Yamaz Fl. Japan 3a: 13 (1993) [wfo-0001261647]
synonym Rhododendron multiflorum f. brevicalyx (Hiyama) Craven Blumea 56(1): 34. 2011 [16 Mar 2011] Preprint distributed 16 Mar 2011 [wfo-0001325761]
basionym Menziesia multiflora f. brevicalyx Hiyama J. Jap. Bot. 39: 127. 1964 [wfo-0001325760]
R. pentandrum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0000750121]
basionym Menziesia pentandra Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 11: 431 (1867) [wfo-0000375966]
synonym Menziesia pentandra Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 11: 431 (1867) [wfo-0000375966]
homotypic Rhododendron pentandrum (Maxim.) Craven Blumea 56: 34 (2011) [wfo-0000750121]
R. pentaphyllum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 31: 64 (1886) [wfo-0000400196]
homotypic Azalea pentaphylla (Maxim.) H.F.Copel. Amer. Midl. Naturalist 30: 595 (1943) [wfo-0000557882]
synonym Azalea pentaphylla (Maxim.) H.F.Copel. Amer. Midl. Naturalist 30: 595 (1943) [wfo-0000557882]
basionym Rhododendron pentaphyllum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 31: 64 (1886) [wfo-0000400196]
synonym Rhododendron nikoense (Komastsu) Nakai Trees Shrubs Japan : 68 (1922) [wfo-0000400351]
basionym Rhododendron pentaphyllum var. nikoense Komastsu Icon. Pl. Koisikav. 3:45. (1916) [wfo-1200001420]
synonym Rhododendron pentaphyllum var. nikoense Komastsu Icon. Pl. Koisikav. 3:45. (1916) [wfo-1200001420]
homotypic Rhododendron nikoense (Komastsu) Nakai Trees Shrubs Japan : 68 (1922) [wfo-0000400351]
synonym Rhododendron pentaphyllum var. pentaphyllum   [wfo-1200001421]
synonym Rhododendron pentaphyllum var. shikokianum T.Yamaz J. Jap. Bot. 63: 312 (1988) [wfo-0001389300]
R. pilosum (Michx.) Craven Blumea 56: 34 (2011) [wfo-0000749222]
basionym Azalea pilosa Michx. in Lam. Journ. Hist. Nat. i. (1792) 410. [wfo-0000557893]
homotypic Menziesia pilosa (Michx.) Juss. Ann. Mus. Natl. Hist. Nat. 1: 56 (1802) [wfo-0001047635]
synonym Azalea pilosa Michx. in Lam. Journ. Hist. Nat. i. (1792) 410. [wfo-0000557893]
homotypic Menziesia pilosa (Michx.) Juss. Ann. Mus. Natl. Hist. Nat. 1: 56 (1802) [wfo-0001047635]
homotypic Rhododendron pilosum (Michx.) Craven Blumea 56: 34 (2011) [wfo-0000749222]
synonym Candollea azaleoides Baumg. Cat. Hort. Bollw. : s.p. (1810) [wfo-0000583841]
synonym Menziesia ferruginea var. globularis A.Gray Manual, ed. 2: 256 (1856) [wfo-0001373921]
synonym Menziesia globularis Hook. Fl. Bor.-Amer. 2: 41 1834 [wfo-0000375973]
synonym Menziesia globularis Salisb. Parad. Lond. 1(2): t. 44. 1806 [wfo-0000375974]
basionym Menziesia smithii Michx. Fl. Bor.-Amer. 1: 235 (1803) [wfo-0000375962]
synonym Menziesia pilosa (Michx.) Juss. Ann. Mus. Natl. Hist. Nat. 1: 56 (1802) [wfo-0001047635]
basionym Azalea pilosa Michx. in Lam. Journ. Hist. Nat. i. (1792) 410. [wfo-0000557893]
homotypic Rhododendron pilosum (Michx.) Craven Blumea 56: 34 (2011) [wfo-0000749222]
synonym Menziesia smithii Michx. Fl. Bor.-Amer. 1: 235 (1803) [wfo-0000375962]
homotypic Menziesia globularis Salisb. Parad. Lond. 1(2): t. 44. 1806 [wfo-0000375974]
R. quinquefolium Bisset & S.Moore J. Bot. 15: 292 (1877) [wfo-0000400225]
homotypic Azalea quinquefolia (Bisset & S.Moore) Olmsted, Coville, & Kelsey Stand. PI. Names 27 (1923) [wfo-1000070094]
synonym Azalea quinquefolia (Bisset & S.Moore) Olmsted, Coville, & Kelsey Stand. PI. Names 27 (1923) [wfo-1000070094]
basionym Rhododendron quinquefolium Bisset & S.Moore J. Bot. 15: 292 (1877) [wfo-0000400225]
synonym Rhododendron quinquefolium f. quinquefolium   [wfo-1200001442]
synonym Rhododendron quinquefolium f. speciosum N.Yonez. J. Phytogeogr. Taxon. 35(2): 101 (1987). [wfo-0001326573]
R. schlippenbachii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 226 (1870) [wfo-0001047837]
homotypic Azalea schlippenbachii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557926]
synonym Azalea schlippenbachii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557926]
basionym Rhododendron schlippenbachii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 226 (1870) [wfo-0001047837]
R. vaseyi A.Gray Proc. Amer. Acad. Arts 15: 48 (1880) [wfo-0001047083]
homotypic Azalea vaseyi (A.Gray) Rehder Möller's Deutsche Gärtn.-Zeitung 14: 332 (1899) [wfo-0000557958]
synonym Azalea vaseyi (A.Gray) Rehder Möller's Deutsche Gärtn.-Zeitung 14: 332 (1899) [wfo-0000557958]
basionym Rhododendron vaseyi A.Gray Proc. Amer. Acad. Arts 15: 48 (1880) [wfo-0001047083]
synonym Biltia vaseyi (A. Gray) Small Fl. S.E. U.S. : 884 (1903) [wfo-0000565382]
synonym Rhododendron vaseyi f. album (Bean) Rehder Mitt. Deutsch. Dendrol. Ges. 24: 225 (1915) [wfo-0001321017]
basionym Rhododendron vaseyi var. album Bean Trees & Shrubs Brit. Isles 2: 384 (1914) [wfo-1200105114]
synonym Rhododendron vaseyi var. album Bean Trees & Shrubs Brit. Isles 2: 384 (1914) [wfo-1200105114]
homotypic Rhododendron vaseyi f. album (Bean) Rehder Mitt. Deutsch. Dendrol. Ges. 24: 225 (1915) [wfo-0001321017]
R. yakushimense (M.Tash. & H.Hatta) Craven Blumea 56: 34 (2011) [wfo-0000749230]
basionym Menziesia yakushimensis M.Tash. & H.Hatta Bot. Mag. (Tokyo) 99: 33 (1986) [wfo-0000375967]
synonym Menziesia yakushimensis M.Tash. & H.Hatta Bot. Mag. (Tokyo) 99: 33 (1986) [wfo-0000375967]
homotypic Rhododendron yakushimense (M.Tash. & H.Hatta) Craven Blumea 56: 34 (2011) [wfo-0000749230]
R. sect. Tsutsutsi G.Don Gen. Hist. 3: 845 (1834) [wfo-3400004945]
synonym Rhododendron ser. Tsutsusi X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi 76 (2009) [wfo-2800002197]
R. subsect. Brachycalyces (Sweet) Spethmann Pl. Syst. Evol. 157(1-2): 28, nom. nov. 1987 [wfo-3000002359]
R. amagianum (Makino) Makino ex H.Hara Enum. Spermatophytarum Japon. 1: 27 (1948) [wfo-0000400596]
basionym Azalea amagiana Makino J. Jap. Bot. 7: 21 (1931) [wfo-0000557681]
homotypic Rhododendron weyrichii var. amagianum (Makino) H.Hara J. Jap. Bot. 61 (8):246. (1986) [wfo-1200001501]
synonym Azalea amagiana Makino J. Jap. Bot. 7: 21 (1931) [wfo-0000557681]
homotypic Rhododendron amagianum (Makino) Makino ex H.Hara Enum. Spermatophytarum Japon. 1: 27 (1948) [wfo-0000400596]
homotypic Rhododendron weyrichii var. amagianum (Makino) H.Hara J. Jap. Bot. 61 (8):246. (1986) [wfo-1200001501]
synonym Rhododendron weyrichii var. amagianum (Makino) H.Hara J. Jap. Bot. 61 (8):246. (1986) [wfo-1200001501]
basionym Azalea amagiana Makino J. Jap. Bot. 7: 21 (1931) [wfo-0000557681]
homotypic Rhododendron amagianum (Makino) Makino ex H.Hara Enum. Spermatophytarum Japon. 1: 27 (1948) [wfo-0000400596]
R. amakusaense (T.Yamaz) T.Yamaz J. Jap. Bot. 62: 72 (1987) [wfo-0000400597]
basionym Rhododendron viscistylum var. amakusaense T.Yamaz J. Jap. Bot. 59(7): 205. 1984 [Jul 1984] [wfo-0001399040]
synonym Rhododendron viscistylum var. amakusaense T.Yamaz J. Jap. Bot. 59(7): 205. 1984 [Jul 1984] [wfo-0001399040]
homotypic Rhododendron amakusaense (T.Yamaz) T.Yamaz J. Jap. Bot. 62: 72 (1987) [wfo-0000400597]
R. awatosaense Minamit. & Yonek. J. Jap. Bot. 93(2): 93. 2018 [wfo-1000002485]
R. awatosaense var. awatosaense   [wfo-1200001292]
R. awatosaense var. miyabiense Minamit. J. Jap. Bot. 93(2): 95. 2018 [wfo-1200001293]
R. awatosaense var. sizukaobarae Minamit. J. Jap. Bot. 93(2): 95. 2018 [wfo-1200001294]
R. chilanshanense Kurash. Edinburgh J. Bot. 56: 75 (1999) [wfo-0001247845]
R. dilatatum Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 34 (1863) [wfo-0000400735]
homotypic Azalea dilatata (Miq.) Hook.f. Bot. Mag. 125: t. 7681 (1899) [wfo-0000557752]
synonym Azalea dilatata (Miq.) Hook.f. Bot. Mag. 125: t. 7681 (1899) [wfo-0000557752]
basionym Rhododendron dilatatum Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 34 (1863) [wfo-0000400735]
R. dilatatum subsp. arborescens Minamit. J. Jap. Bot. 93(2): 92. 2018 [wfo-1200001331]
R. dilatatum f. decandrum (Makino) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001560]
basionym Rhododendron dilatatum var. decandrum Makino Bot. Mag. (Tokyo) 7: 134 (1893) [wfo-0001383768]
homotypic Rhododendron decandrum (Makino) Makino J. Jap. Bot. 1: 21 (1917) [wfo-0000400773]
homotypic Rhododendron dilatatum subsp. decandrum (Makino) X.F.Jin & B.Y.Ding Ann. Missouri Bot. Gard. 97: 174 (2010) [wfo-0001361795]
synonym Rhododendron decandrum (Makino) Makino J. Jap. Bot. 1: 21 (1917) [wfo-0000400773]
basionym Rhododendron dilatatum var. decandrum Makino Bot. Mag. (Tokyo) 7: 134 (1893) [wfo-0001383768]
homotypic Rhododendron dilatatum subsp. decandrum (Makino) X.F.Jin & B.Y.Ding Ann. Missouri Bot. Gard. 97: 174 (2010) [wfo-0001361795]
homotypic Rhododendron dilatatum f. decandrum (Makino) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001560]
synonym Rhododendron dilatatum subsp. decandrum (Makino) X.F.Jin & B.Y.Ding Ann. Missouri Bot. Gard. 97: 174 (2010) [wfo-0001361795]
basionym Rhododendron dilatatum var. decandrum Makino Bot. Mag. (Tokyo) 7: 134 (1893) [wfo-0001383768]
homotypic Rhododendron decandrum (Makino) Makino J. Jap. Bot. 1: 21 (1917) [wfo-0000400773]
homotypic Rhododendron dilatatum f. decandrum (Makino) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001560]
synonym Rhododendron dilatatum var. decandrum Makino Bot. Mag. (Tokyo) 7: 134 (1893) [wfo-0001383768]
homotypic Rhododendron decandrum (Makino) Makino J. Jap. Bot. 1: 21 (1917) [wfo-0000400773]
homotypic Rhododendron dilatatum subsp. decandrum (Makino) X.F.Jin & B.Y.Ding Ann. Missouri Bot. Gard. 97: 174 (2010) [wfo-0001361795]
homotypic Rhododendron dilatatum f. decandrum (Makino) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001560]
R. dilatatum f. inobeanum (Honda) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001328]
basionym Rhododendron inobeanum Honda Bot. Mag. (Tokyo) 53: 383 (1939) [wfo-0000400688]
synonym Rhododendron inobeanum Honda Bot. Mag. (Tokyo) 53: 383 (1939) [wfo-0000400688]
homotypic Rhododendron dilatatum f. inobeanum (Honda) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001328]
R. dilatatum var. nipponense Minamit. J. Jap. Bot. 94 (4):216. (2019) [wfo-1200001332]
R. dilatatum f. niveum Minamit. J. Jap. Bot. 93(2): 91. 2018 [wfo-1200001329]
R. dilatatum var. occidentalitosaense Minamit. J. Jap. Bot. 93(2): 92. 2018 [wfo-1200001333]
R. dilatatum var. ookuemontanum Minamit. J. Jap. Bot. 93(2): 89. 2018 [wfo-1200001334]
R. dilatatum f. pilosum (H.Hara) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001330]
basionym Rhododendron decandrum var. pilosum H.Hara Enum. Spermatophytarum Japon. 1: 29. 1949 [wfo-1200001320]
synonym Rhododendron decandrum var. pilosum H.Hara Enum. Spermatophytarum Japon. 1: 29. 1949 [wfo-1200001320]
homotypic Rhododendron dilatatum f. pilosum (H.Hara) Minamit. J. Jap. Bot. 94(4): 216. 2019 [wfo-1200001330]
R. dilatatum subsp. satsumense (T.Yamaz) Minamit. J. Jap. Bot. 93(2): 88. 2018 [wfo-1200002882]
basionym Rhododendron dilatatum var. satsumense T.Yamaz J. Jap. Bot. 56: 363 (1981) [wfo-0001388189]
synonym Rhododendron dilatatum var. satsumense T.Yamaz J. Jap. Bot. 56: 363 (1981) [wfo-0001388189]
homotypic Rhododendron dilatatum subsp. satsumense (T.Yamaz) Minamit. J. Jap. Bot. 93(2): 88. 2018 [wfo-1200002882]
R. farrerae Tate ex Sweet Brit. Fl. Gard. 4: t. 95 (1831) [wfo-0000400820]
synonym Azalea farrerae (Sweet) K.Koch Dendrologie 2(2): 178 (1873) [wfo-0000557757]
synonym Azalea squamata Lindl. J. Hort. Soc. London 1: 152 (1849) [wfo-0000557940]
synonym Rhododendron cinereoserratum P.C.Tam Bull. Bot. Res., Harbin 2(4): 77. 1982 [wfo-0001229776]
synonym Rhododendron farrerae var. leucotrichum Franch. J. Bot. (Morot) 9(21): 394 1895 [wfo-0001048910]
R. hidakanum H.Hara J. Jap. Bot. 49: 353 (1974) [wfo-0000400716]
R. huadingense B.Y.Ding & Y.Y.Fang Taxon 54(3): 804 (2005) [wfo-1000078756]
synonym Rhododendron huadingense B.Y.Ding & Y.Y.Fang Bull. Bot. Res., Harbin 10(1): 31, with two types cited (1990) [wfo-0001240496]
R. hyugaense (T.Yamaz.) T.Yamaz J. Jap. Bot. 62: 72 (1987) [wfo-0000400727]
basionym Rhododendron viscistylum var. hyugaense T.Yamaz J. Jap. Bot. 59: 208 (1984) [wfo-0000405683]
synonym Rhododendron hyugaense f. albiflorum Hatus. ex Minamit. J. Jap. Bot. 94(4): 220. 2019 [wfo-1200001355]
synonym Rhododendron viscistylum var. hyugaense T.Yamaz J. Jap. Bot. 59: 208 (1984) [wfo-0000405683]
homotypic Rhododendron hyugaense (T.Yamaz.) T.Yamaz J. Jap. Bot. 62: 72 (1987) [wfo-0000400727]
R. kiyosumense (Makino) Makino Fl. Japan, ed. 2: 880 (1931) [wfo-0000400049]
basionym Azalea kiyosumensis Makino J. Jap. Bot. 6: 18 (1929) [wfo-0000557804]
synonym Azalea kiyosumensis Makino J. Jap. Bot. 6: 18 (1929) [wfo-0000557804]
homotypic Rhododendron kiyosumense (Makino) Makino Fl. Japan, ed. 2: 880 (1931) [wfo-0000400049]
synonym Rhododendron kiyosumense f. glabrescens Minamit. J. Jap. Bot. 94(4): 239. 2019 [wfo-1200001370]
synonym Rhododendron shimidzuanum Honda ex Makino Fl. Japan, ed. 2: 890 (1931) [wfo-0000405459]
R. kyushuense Minamit. J. Jap. Bot. 93(2): 101. 2018 [wfo-1000002495]
synonym Rhododendron kyushuense subsp. albiflorum Minamit. J. Jap. Bot. 93(2): 102. 2018 [wfo-1200001373]
synonym Rhododendron kyushuense f. glabrescens (Nakai & H.Hara) Minamit. J. Jap. Bot. 94(4): 238. 2019 [wfo-1200001372]
basionym Rhododendron reticulatum var. glabrescens Nakai & H.Hara J. Jap. Bot. 11: 824. 1935 [wfo-0001398178]
homotypic Rhododendron reticulatum f. glabrescens (Nakai & H.Hara) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 37. 1993 [wfo-0001326723]
synonym Rhododendron reticulatum f. glabrescens (Nakai & H.Hara) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 37. 1993 [wfo-0001326723]
basionym Rhododendron reticulatum var. glabrescens Nakai & H.Hara J. Jap. Bot. 11: 824. 1935 [wfo-0001398178]
homotypic Rhododendron kyushuense f. glabrescens (Nakai & H.Hara) Minamit. J. Jap. Bot. 94(4): 238. 2019 [wfo-1200001372]
synonym Rhododendron reticulatum var. glabrescens Nakai & H.Hara J. Jap. Bot. 11: 824. 1935 [wfo-0001398178]
homotypic Rhododendron kyushuense f. glabrescens (Nakai & H.Hara) Minamit. J. Jap. Bot. 94(4): 238. 2019 [wfo-1200001372]
homotypic Rhododendron reticulatum f. glabrescens (Nakai & H.Hara) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 37. 1993 [wfo-0001326723]
R. lagopus Nakai Bot. Mag. (Tokyo) 40: 483 (1926) [wfo-0000400101]
synonym Rhododendron lagopus f. albiflorum (Satomi & Fukush.) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 35. 1993 [wfo-0001326722]
basionym Rhododendron nudipes f. albiflorum Satomi & Fukush.  [wfo-0001404022]
synonym Rhododendron lagopus f. niphophilum (T.Yamaz) Minamit. J. Jap. Bot. 94(4): 226. 2019 [wfo-1200009214]
basionym Rhododendron nudipes subsp. niphophilum T.Yamaz J. Jap. Bot. 56(11): 363 (1981). [wfo-0001368814]
homotypic Rhododendron lagopus var. niphophilum (T.Yamaz) T.Yamaz J. Jap. Bot. 63(12): 410 (1988): [wfo-0001402092]
synonym Rhododendron lagopus var. niphophilum (T.Yamaz) T.Yamaz J. Jap. Bot. 63(12): 410 (1988): [wfo-0001402092]
basionym Rhododendron nudipes subsp. niphophilum T.Yamaz J. Jap. Bot. 56(11): 363 (1981). [wfo-0001368814]
homotypic Rhododendron lagopus f. niphophilum (T.Yamaz) Minamit. J. Jap. Bot. 94(4): 226. 2019 [wfo-1200009214]
synonym Rhododendron nudipes f. albiflorum Satomi & Fukush.  [wfo-0001404022]
homotypic Rhododendron lagopus f. albiflorum (Satomi & Fukush.) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 35. 1993 [wfo-0001326722]
synonym Rhododendron nudipes subsp. niphophilum T.Yamaz J. Jap. Bot. 56(11): 363 (1981). [wfo-0001368814]
homotypic Rhododendron lagopus var. niphophilum (T.Yamaz) T.Yamaz J. Jap. Bot. 63(12): 410 (1988): [wfo-0001402092]
homotypic Rhododendron lagopus f. niphophilum (T.Yamaz) Minamit. J. Jap. Bot. 94(4): 226. 2019 [wfo-1200009214]
R. mariesii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1907: 44 (1907) [wfo-0001048927]
homotypic Azalea mariesii (Hemsl. & E.H.Wilson) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557837]
synonym Azalea mariesii (Hemsl. & E.H.Wilson) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557837]
basionym Rhododendron mariesii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1907: 44 (1907) [wfo-0001048927]
synonym Rhododendron daiyuenshanicum P.C.Tam Survey Gen. Rhododendron S. China : 96 (1983) [wfo-0001232090]
synonym Rhododendron daiyunicum P.C.Tam Bull. Bot. Res., Harbin 2(4): 78 (1982) [wfo-0001229777]
synonym Rhododendron farrerae var. mediocre Diels Bot. Jahrb. Syst. 29(3–4): 514 1900 [wfo-0001220551]
synonym Rhododendron gnaphalocarpum Hayata Icon. Pl. Formosan. 3: 132 (1913) [wfo-0001220137]
synonym Rhododendron shojoense Hayata J. Coll. Sci. Imp. Univ. Tokyo 30(1): 174 (1911) [wfo-0001048946]
synonym Rhododendron umbelliferum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 102 (1913) [wfo-0001048918]
R. mayebarae Nakai & Hara J. Jap. Bot. 11: 825 (1935) [wfo-0000399969]
homotypic Rhododendron nudipes var. mayebarae (Nakai & H.Hara) Nakai & H.Hara Acta Phytotax. Geobot. 25: 37 (1972) [wfo-0001386930]
synonym Rhododendron nudipes var. mayebarae (Nakai & H.Hara) Nakai & H.Hara Acta Phytotax. Geobot. 25: 37 (1972) [wfo-0001386930]
basionym Rhododendron mayebarae Nakai & Hara J. Jap. Bot. 11: 825 (1935) [wfo-0000399969]
R. mayebarae var. mayebarae   [wfo-1200001398]
R. mayebarae var. ohsumiense T.Yamaz J. Jap. Bot. 59: 209 (1984) [wfo-0001388530]
R. nudipes Nakai Bot. Mag. (Tokyo) 40: 484 (1926) [wfo-0000400363]
synonym Rhododendron yakumontanum Masam. Prelim. Rep. Veg. Yakus. : 106 (1929) [wfo-0000405533]
R. nudipes f. fugensense Minamit. J. Jap. Bot. 94 (4):229. (2019) [wfo-1200001409]
R. nudipes f. gokanosyoense Minamit. J. Jap. Bot. 93(2): 96. 2018 [wfo-1200001410]
R. nudipes f. gracilescens (Nakai) Minamit. J. Jap. Bot. 94(4): 229. 2019 [wfo-1200001411]
basionym Rhododendron nagasakianum var. gracilesscens Nakai Trees & Shrubs Japan Ed. 1 1:102. fig.47. (1927) [wfo-1200001404]
homotypic Rhododendron gracilescens (Nakai) F.Maek. J. Jap. Bot. 27: 329 (1952) [wfo-0000400661]
synonym Rhododendron gracilescens (Nakai) F.Maek. J. Jap. Bot. 27: 329 (1952) [wfo-0000400661]
basionym Rhododendron nagasakianum var. gracilesscens Nakai Trees & Shrubs Japan Ed. 1 1:102. fig.47. (1927) [wfo-1200001404]
homotypic Rhododendron nudipes f. gracilescens (Nakai) Minamit. J. Jap. Bot. 94(4): 229. 2019 [wfo-1200001411]
synonym Rhododendron nagasakianum var. gracilesscens Nakai Trees & Shrubs Japan Ed. 1 1:102. fig.47. (1927) [wfo-1200001404]
homotypic Rhododendron gracilescens (Nakai) F.Maek. J. Jap. Bot. 27: 329 (1952) [wfo-0000400661]
homotypic Rhododendron nudipes f. gracilescens (Nakai) Minamit. J. Jap. Bot. 94(4): 229. 2019 [wfo-1200001411]
R. nudipes var. kyushumontanum Minamit. J. Jap. Bot. 93(2): 96. 2018 [wfo-1200001413]
R. nudipes f. lobatum Minamit. J. Jap. Bot. 94(4): 229. 2019 [wfo-1200001412]
R. nudipes var. nagasakianum (Nakai) T.Yamaz Fl. Japan 3a: 36 (1993) [wfo-0001390280]
basionym Rhododendron nagasakianum Nakai Bot. Mag. (Tokyo) 40: 484 (1926) [wfo-0000400276]
synonym Rhododendron nagasakianum Nakai Bot. Mag. (Tokyo) 40: 484 (1926) [wfo-0000400276]
homotypic Rhododendron nudipes var. nagasakianum (Nakai) T.Yamaz Fl. Japan 3a: 36 (1993) [wfo-0001390280]
R. nudipes var. sumikoyamadae Minamit. J. Jap. Bot. 93(2): 98. 2018 [wfo-1200001414]
R. osuzuyamense T.Yamaz J. Jap. Bot. 94(4): 219. 2019 [wfo-0000400336]
R. reticulatum D.Don ex G.Don Gen. Hist. 3: 846 (1834) [wfo-0000405490]
synonym Azalea rhombica (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557914]
basionym Rhododendron rhombicum Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 164 (1866) [wfo-0000405508]
synonym Rhododendron rhombicum Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 164 (1866) [wfo-0000405508]
homotypic Azalea rhombica (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557914]
synonym Rhododendron sakawanum Makino J. Jap. Bot. 3: 11 (1926) [wfo-0000405406]
R. reticulatum var. ciiatum Nakai Bot. Mag. (Tokyo) 40:486. (1926) [wfo-1200001448]
homotypic Rhododendron reticulatum subsp. ciliatum (Nakai) Minamit. J. Jap. Bot. 93(2): 88. 2018 [wfo-1200001446]
synonym Rhododendron reticulatum subsp. ciliatum (Nakai) Minamit. J. Jap. Bot. 93(2): 88. 2018 [wfo-1200001446]
basionym Rhododendron reticulatum var. ciiatum Nakai Bot. Mag. (Tokyo) 40:486. (1926) [wfo-1200001448]
R. reticulatum var. hidekokubuanum Minamit. J. Jap. Bot. 93(2): 99. 2018 [wfo-1200001449]
R. reticulatum var. reticulatum   [wfo-1200069275]
synonym Rhododendron reticulatum subsp. reticulatum   [wfo-1200001447]
R. reticulatum var. shimanum Minamit. & K.Yamawaki J. Jap. Bot. 93(2): 99. 2018 [wfo-1200001450]
R. sanctum Nakai Bot. Mag. (Tokyo) 46: 630 (1932) [wfo-0000405402]
synonym Rhododendron sanctum f. albiflorum T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 90 (1996). [wfo-0001326772]
synonym Rhododendron sanctum var. lasigema Nakai ex Sugim. Key Trees Shrubs Japan 304. (1936) [wfo-1200001459]
R. tsurugisanense (T.Yamaz.) T.Yamaz J. Jap. Bot. 66: 125 (1991) [wfo-0000405635]
basionym Rhododendron nudipes var. tsurugisanense T.Yamaz. J. Jap. Bot. 59: 210 (1984) [wfo-0000400366]
homotypic Rhododendron lagopus var. tsurugisanense (T.Yamaz.) T.Yamaz J. Jap. Bot. 63: 410 (1988) [wfo-0001389628]
synonym Rhododendron lagopus var. tokushimense (T.Yamaz) T.Yamaz J. Jap. Bot. 63(12): 410 (1988): [wfo-0001402093]
basionym Rhododendron nudipes var. tokushimense T.Yamaz J. Jap. Bot. 56(11): 364 (1981). [wfo-0001401553]
synonym Rhododendron lagopus var. tsurugisanense (T.Yamaz.) T.Yamaz J. Jap. Bot. 63: 410 (1988) [wfo-0001389628]
basionym Rhododendron nudipes var. tsurugisanense T.Yamaz. J. Jap. Bot. 59: 210 (1984) [wfo-0000400366]
homotypic Rhododendron tsurugisanense (T.Yamaz.) T.Yamaz J. Jap. Bot. 66: 125 (1991) [wfo-0000405635]
synonym Rhododendron nudipes var. tokushimense T.Yamaz J. Jap. Bot. 56(11): 364 (1981). [wfo-0001401553]
homotypic Rhododendron lagopus var. tokushimense (T.Yamaz) T.Yamaz J. Jap. Bot. 63(12): 410 (1988): [wfo-0001402093]
synonym Rhododendron nudipes var. tsurugisanense T.Yamaz. J. Jap. Bot. 59: 210 (1984) [wfo-0000400366]
homotypic Rhododendron lagopus var. tsurugisanense (T.Yamaz.) T.Yamaz J. Jap. Bot. 63: 410 (1988) [wfo-0001389628]
homotypic Rhododendron tsurugisanense (T.Yamaz.) T.Yamaz J. Jap. Bot. 66: 125 (1991) [wfo-0000405635]
R. tsurugisanense var. nudipetiolatum T.Yamaz J. Jap. Bot. 66: 125 (1991) [wfo-0001389839]
R. tsurugisanense var. tsurugisanense   [wfo-1200001495]
R. viscistylum Nakai Bot. Mag. (Tokyo) 49: 498 (1935) [wfo-0000405682]
R. wadanum Makino J. Jap. Bot. 1: 21 (1917) [wfo-0000405689]
R. weyrichii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 26 (1871) [wfo-0001273677]
homotypic Azalea weyrichii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557976]
synonym Azalea weyrichii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557976]
basionym Rhododendron weyrichii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 26 (1871) [wfo-0001273677]
synonym Rhododendron weyrichii var. psilostylum Nakai Bot. Mag. Tokyo 40:487 (1926) [wfo-1200108693]
synonym Rhododendron weyrichii f. purpuriflorum T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 31. 1993 [wfo-0001326720]
homotypic Rhododendron weyrichii var. purpuriflorum (T.Yamaz) Minamit. J. Jap. Bot. 94(4): 211. 2019 [wfo-1200009215]
synonym Rhododendron weyrichii var. purpuriflorum (T.Yamaz) Minamit. J. Jap. Bot. 94(4): 211. 2019 [wfo-1200009215]
basionym Rhododendron weyrichii f. purpuriflorum T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 31. 1993 [wfo-0001326720]
R. yakumontanum (T.Yamaz) T.Yamaz J. Jap. Bot. 62: 72 (1987) [wfo-0000405567]
basionym Rhododendron nudipes subsp. yakumontanum T.Yamaz J. Jap. Bot. 56(11): 364 (1981). [wfo-0000400367]
synonym Rhododendron nudipes subsp. yakumontanum T.Yamaz J. Jap. Bot. 56(11): 364 (1981). [wfo-0000400367]
homotypic Rhododendron yakumontanum (T.Yamaz) T.Yamaz J. Jap. Bot. 62: 72 (1987) [wfo-0000405567]
R. yakumontanum var. katsumarunoanum Minamit. J. Jap. Bot. 93(2): 98. 2018 [wfo-1200001506]
R. yakumontanum var. yakumontanum   [wfo-1200001507]
R. semibarbatum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 229 (1870) [wfo-0000405386]
homotypic Azalea semibarbata (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557927]
homotypic Azaleastrum semibarbatum (Maxim.) Makino Bot. Mag. (Tokyo) 28: 338 (1914) [wfo-0000557981]
synonym Azalea semibarbata (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557927]
basionym Rhododendron semibarbatum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 229 (1870) [wfo-0000405386]
homotypic Azaleastrum semibarbatum (Maxim.) Makino Bot. Mag. (Tokyo) 28: 338 (1914) [wfo-0000557981]
synonym Azaleastrum semibarbatum (Maxim.) Makino Bot. Mag. (Tokyo) 28: 338 (1914) [wfo-0000557981]
basionym Rhododendron semibarbatum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 229 (1870) [wfo-0000405386]
homotypic Azalea semibarbata (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557927]
R. tsoi Merr. Lingnan Sci. J. 13: 42 (1934) [wfo-0001047946]
synonym Rhododendron hypoblematosum P.C.Tam Bull. Bot. Res., Harbin 2(1): 90 (1982) [wfo-0001229803]
synonym Rhododendron subenerve var. nudistylum P.C.Tam Surv. Genus Rhododendron S. China 108, 60. 1983 [Mar 1983] [wfo-0001231786]
R. tsoi var. hypoblematosum X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi : 200 (2009) [wfo-0001384024]
R. tsoi var. polyraphidoideum (P.C.Tam) X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi : 203 (2009) [wfo-0001384027]
basionym Rhododendron polyraphidoideum P.C.Tam Bull. Bot. Res., Harbin 2(4): 84 (1982) [wfo-0001229809]
synonym Rhododendron polyraphidoideum P.C.Tam Bull. Bot. Res., Harbin 2(4): 84 (1982) [wfo-0001229809]
homotypic Rhododendron tsoi var. polyraphidoideum (P.C.Tam) X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi : 203 (2009) [wfo-0001384027]
synonym Rhododendron polyraphidoideum var. polyraphidoideum   [wfo-0001229810]
R. tsoi var. tsoi   [wfo-1200001494]
R. subsect. Tsutsusi Sweet  [wfo-1200001570]
R. adenanthum M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 21: 94 (1984) [wfo-0001229845]
R. adenobracteum X.F.Gao & Y.L.Peng Acta Bot. Yunnan. 26(5): 493 (-494; fig.1) (2004) [wfo-0000400482]
R. arunachalense D.F.Chamb. & S.J.Rae Edinburgh J. Bot. 47(2): 197 (1990) [wfo-0000400401]
R. bicorniculatum P.C.Tam Survey Gen. Rhododendron S. China : 104 (1983) [wfo-0001229836]
R. boninense Nakai Bot. Mag. (Tokyo) 34: 324. 1920 [wfo-0000747737]
R. breviperulatum Hayata Icon. Pl. Formosan. 3: 129 (1913) [wfo-0001220133]
homotypic Rhododendron rubropilosum var. breviperulatum (Hayata) T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 35 (1996): [wfo-0001275743]
synonym Rhododendron rubropilosum var. breviperulatum (Hayata) T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 35 (1996): [wfo-0001275743]
basionym Rhododendron breviperulatum Hayata Icon. Pl. Formosan. 3: 129 (1913) [wfo-0001220133]
R. chaoanense D.C.Wu & P.C.Tam Med. Mat. Guangdong 4: 35 (1978) [wfo-0001231787]
R. chrysocalyx H.Lév. & Vaniot Repert. Spec. Nov. Regni Veg. 2: 113 (1906) [wfo-0001229826]
synonym Rhododendron chrysocalyx var. chrysocalyx   [wfo-0001229827]
synonym Rhododendron spinigerum H.Lév. Bull. Acad. Int. Géogr. Bot. 24: 251 (1914) [wfo-0001229828]
R. chrysocalyx var. xiushanense (W.P.Fang) M.Y.He Fl. Reipubl. Popularis Sin. [Fl. China Ed. Committee] 57(2): 407 (1994): (1994) [wfo-0001229832]
basionym Rhododendron xiushanense W.P.Fang Acta Phytotax. Sin. 21(4): 461 (1983) [wfo-0001219682]
synonym Rhododendron xiushanense W.P.Fang Acta Phytotax. Sin. 21(4): 461 (1983) [wfo-0001219682]
homotypic Rhododendron chrysocalyx var. xiushanense (W.P.Fang) M.Y.He Fl. Reipubl. Popularis Sin. [Fl. China Ed. Committee] 57(2): 407 (1994): (1994) [wfo-0001229832]
R. chunii W.P.Fang Sunyatsenia 7: 1 (1948) [wfo-0001048962]
R. chunii subsp. chunii   [wfo-1200001307]
R. chunii subsp. vietnamense R.A.Baines & D.F.Chamb. Edinburgh J. Bot. 78-363: 4 (2021) [wfo-1200001308]
R. crassimedium P.C.Tam Bull. Bot. Res., Harbin 2(1): 96 (1982) [wfo-0001229804]
R. crassistylum M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 24: 83 (1987) [wfo-0001229849]
R. cretaceum P.C.Tam Survey Gen. Rhododendron S. China : 108 (1983) [wfo-0001229860]
R. eriocarpum (Hayata) Nakai Trees Shrubs Japan : 97 (1922) [wfo-0000400809]
synonym Rhododendron indicum var. tamurae Makino Bot. Mag. (Tokyo) 18:102. (1904) [wfo-1200001357]
homotypic Rhododendron tamurae (Makino) Masam. Prelim. Rep. Veg. Yakus. : 106 (1929) [wfo-0000405658]
synonym Rhododendron tamurae (Makino) Masam. Prelim. Rep. Veg. Yakus. : 106 (1929) [wfo-0000405658]
basionym Rhododendron indicum var. tamurae Makino Bot. Mag. (Tokyo) 18:102. (1904) [wfo-1200001357]
R. eriocarpum var. eriocarpum   [wfo-1200001341]
R. eriocarpum var. tawadae Ohwi Unknown Publ. [wfo-1200001342]
homotypic Rhododendron tawadae (Ohwi) Ohwi J. Jap. Bot. 29: 369 (1954) [wfo-0000405652]
synonym Rhododendron tawadae (Ohwi) Ohwi J. Jap. Bot. 29: 369 (1954) [wfo-0000405652]
basionym Rhododendron eriocarpum var. tawadae Ohwi Unknown Publ. [wfo-1200001342]
R. flosculum W.P.Fang & G.Z.Li Bull. Bot. Res., Harbin 4(1): 4 (1984) [wfo-0001229868]
R. flumineum W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 91 (1982) [wfo-0001229872]
synonym Rhododendron mariae subsp. flumineum (W.P.Fang & M.Y.He) X.F.Jin & B.Y.Ding Nordic J. Bot. 27(3): 197 (2009) [wfo-0001368300]
R. fuchsiifolium H.Lév. Repert. Spec. Nov. Regni Veg. 13: 148 (1914) [wfo-0001228367]
R. fuscipilum M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 21: 94 (1984) [wfo-0001229851]
R. gratiosum P.C.Tam Guihaia 3(3): 178, as 'gratiosun'. 1983 [wfo-0001229835]
R. guizhongense G.Z.Li Guihaia 15: 198 (1995) [wfo-0001239133]
basionym Rhododendron glandulostylum W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 84 (1982) [wfo-0001229856]
synonym Rhododendron glandulostylum W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 84 (1982) [wfo-0001229856]
homotypic Rhododendron guizhongense G.Z.Li Guihaia 15: 198 (1995) [wfo-0001239133]
R. hainanense Merr. Philipp. J. Sci. 21: 350 (1922) [wfo-0001048298]
R. hejiangense M.Y.He Bull. Bot. Res., Harbin 5(4): 118 (1985) [wfo-0001229847]
R. huiyangense W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 3(1): 4 (1983) [wfo-0001229806]
R. hunanense Chun & P.C.Tam Bull. Bot. Res., Harbin 2(1): 92 (1982) [wfo-0001229852]
synonym Rhododendron hunanense var. mangshanicum P.C.Tam Bull. Bot. Res., Harbin 2(1): 93. 1982 [wfo-0001229853]
R. indicum (L.) Sweet Hort. Brit., ed. 2. 343 (1830) [wfo-0000400687]
basionym Azalea indica L. Sp. Pl. : 150 (1753) [wfo-0000557789]
homotypic Loiseleria indica (L.) Rchb. Fl. Germ. Excurs. 1: 416 (1831) [wfo-0000358395]
synonym Azalea burgeri Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 34 (1863) [wfo-0000557709]
synonym Azalea calycina Lem. Jard. FIeur. 3: t. 257 (1853) [wfo-0000557714]
synonym Azalea crispiflora Hook. Bot. Mag. 79: t. 4726 (1853) [wfo-0000557739]
synonym Azalea danielsiana Paxton Paxton's Mag. Bot. 1: 129 (1834) [wfo-0000557743]
synonym Azalea decumbens (D.Don ex G.Don) DC. Prodr. 7: 718 (1839) [wfo-0000557747]
synonym Azalea indica L. Sp. Pl. : 150 (1753) [wfo-0000557789]
homotypic Loiseleria indica (L.) Rchb. Fl. Germ. Excurs. 1: 416 (1831) [wfo-0000358395]
homotypic Rhododendron indicum (L.) Sweet Hort. Brit., ed. 2. 343 (1830) [wfo-0000400687]
synonym Azalea lateritia (Lindl.) Lavallée Énum. Arbres 154. 1877 [wfo-0000557812]
basionym Azalea indica var. lateritia Lindl. Edwards's Bot. Reg. 20:t. 1700. (1835) [wfo-1200001221]
synonym Azalea macrantha Bunge Enum. Pl. China Bor. : 41 (1833) [wfo-0000557824]
homotypic Rhododendron macranthum (Bunge) G.Don Gen. Hist. 3: 846 (1834) [wfo-0001275737]
synonym Azalea obtusa Lindl. J. Hort. Soc. London 1: 152 (1846) [wfo-0000557871]
homotypic Rhododendron obtusum (Lindl.) Planch. Fl. Serres Jard. Eur. 9: 80 1853-1854 [wfo-0001229846]
synonym Azalea rosiflora Dean Fl. Mag. (London), n.s., 1880: t. 418 (1880) [wfo-0000557917]
synonym Enkianthus biflorus Lour. Fl. Cochinch. : 277 (1790) [wfo-0000668048]
synonym Iposues obovata Raf. Autik. Bot. : 186 (1840) [wfo-0000732110]
synonym Loiseleria indica (L.) Rchb. Fl. Germ. Excurs. 1: 416 (1831) [wfo-0000358395]
basionym Azalea indica L. Sp. Pl. : 150 (1753) [wfo-0000557789]
homotypic Rhododendron indicum (L.) Sweet Hort. Brit., ed. 2. 343 (1830) [wfo-0000400687]
synonym Rhododendron austrokiusianum Hatus. J. Jap. Bot. 24: 81 (1949) [wfo-0000400381]
synonym Rhododendron buergeri Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 34 (1863) [wfo-0000400474]
synonym Rhododendron crispiflorum Planch. Fl. Serres Jard. Eur. 9: 83 (1853) [wfo-0000400448]
synonym Rhododendron danielsianum Planch. Fl. Serres Jard. Eur. 9: 79 (1853) [wfo-0001229823]
synonym Rhododendron decumbens D.Don ex G.Don Gen. Hist. 3: 846 (1834) [wfo-0001229821]
synonym Rhododendron hannoense Nakai Trees Shrubs Japan : 98 (1922) [wfo-0001229825]
synonym Rhododendron hispidum D.Don Edinburgh Philos. J. 6: 48 (1822) [wfo-0000400704]
synonym Rhododendron kiusianum var. sataense (Nakai) D.F.Chamb. & Rae Edinburgh J. Bot. 47(2): 122. 1990 [wfo-0001402115]
basionym Rhododendron sataense Nakai Bull. Natl. Sci. Mus. Tokyo 27: 33 (1949) [wfo-0000405365]
synonym Rhododendron lateritium (Lindl.) Planch. Fl. Serres Jard. Eur. 9: 80 (1853) [wfo-0001229824]
synonym Rhododendron macranthum (Bunge) G.Don Gen. Hist. 3: 846 (1834) [wfo-0001275737]
basionym Azalea macrantha Bunge Enum. Pl. China Bor. : 41 (1833) [wfo-0000557824]
synonym Rhododendron obtusum (Lindl.) Planch. Fl. Serres Jard. Eur. 9: 80 1853-1854 [wfo-0001229846]
basionym Azalea obtusa Lindl. J. Hort. Soc. London 1: 152 (1846) [wfo-0000557871]
synonym Rhododendron ramentaceum (Lindl.) Planch. Fl. Serres Jard. Eur. 9: 81 (1853) [wfo-0000405493]
synonym Rhododendron sataense Nakai Bull. Natl. Sci. Mus. Tokyo 27: 33 (1949) [wfo-0000405365]
homotypic Rhododendron kiusianum var. sataense (Nakai) D.F.Chamb. & Rae Edinburgh J. Bot. 47(2): 122. 1990 [wfo-0001402115]
synonym Rhododendron thunbergii Planch. Fl. Serres Jard. Eur. 9: 78 (1853) [wfo-0000405660]
R. jasminoides M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 21: 93 (1984) [wfo-0001229812]
R. jinpingense W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 85 (1982) [wfo-0001229866]
R. jinxiuense W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 89 (1982) [wfo-0001229870]
R. kaempferi Planch. Fl. Serres Jard. Eur. 9: 77 (1853) [wfo-0000400047]
synonym Rhododendron kaempferi var. macrogemma Nakai Trees Shrubs Japan Ed. 1 103. (1922) [wfo-1200001366]
homotypic Rhododendron macrogemmum (Nakai) Nakai Bot. Mag. (Tokyo) 45: 128 (1931) [wfo-0000399976]
synonym Rhododendron macrogemmum (Nakai) Nakai Bot. Mag. (Tokyo) 45: 128 (1931) [wfo-0000399976]
basionym Rhododendron kaempferi var. macrogemma Nakai Trees Shrubs Japan Ed. 1 103. (1922) [wfo-1200001366]
synonym Rhododendron sieboldii Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 33 (1863) [wfo-0000405409]
R. kaempferi var. iyoense (Nakai) Sugim. J. Geobot. 22: 52 (1975) [wfo-0001386927]
basionym Rhododendron iyoense Nakai Bot. Mag. (Tokyo) 43: 447 (1929) [wfo-0000400697]
synonym Rhododendron iyoense Nakai Bot. Mag. (Tokyo) 43: 447 (1929) [wfo-0000400697]
homotypic Rhododendron kaempferi var. iyoense (Nakai) Sugim. J. Geobot. 22: 52 (1975) [wfo-0001386927]
R. kaempferi var. kaempferi   [wfo-1200001365]
R. kaempferi var. lusidusculum (Nakai) Sugim. J. Geobot. 22: 52 (1975) [wfo-0001386928]
basionym Rhododendron lusidusculum Nakai Trees Shrubs Japan : 103 (1922) [wfo-0000399966]
synonym Rhododendron lusidusculum Nakai Trees Shrubs Japan : 103 (1922) [wfo-0000399966]
homotypic Rhododendron kaempferi var. lusidusculum (Nakai) Sugim. J. Geobot. 22: 52 (1975) [wfo-0001386928]
R. kaempferi var. saikaiense (T.Yamaz) T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 61 (1996) [wfo-0001390605]
basionym Rhododendron obtusum var. saikaiense T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 28. 1993 [wfo-0001402386]
synonym Rhododendron obtusum var. saikaiense T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 28. 1993 [wfo-0001402386]
homotypic Rhododendron kaempferi var. saikaiense (T.Yamaz) T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 61 (1996) [wfo-0001390605]
R. kanehirae E.H.Wilson Monogr. Azaleas : 25 (1921) [wfo-0000400036]
R. kiusianum Makino Bot. Mag. (Tokyo) 28: 174 (1914) [wfo-0000400055]
synonym Azalea amoena Lindl. Paxton's Fl. Gard. 3: t. 89 (1852) [wfo-0000557682]
synonym Rhododendron kiusianum f. maedae Honda Nom. Pl. Japonic., ed. emend.: 385 (1957) [wfo-1200116534]
R. komiyamae Makino Three Pl. New Jap. : 1 (1925) [wfo-0000400048]
R. kwangsiense Hu ex W.P.Fang Bull. Bot. Res., Harbin 3(4): 40 (1983) [wfo-0001229839]
homotypic Rhododendron mariae subsp. kwangsiense (Hu ex P.C.Tam) D.F.Chamb. & Rae Edinburgh J. Bot. 47(2): 106. 1990 [wfo-0001239132]
synonym Rhododendron kwangsiense var. kwangsiense   [wfo-0001229842]
synonym Rhododendron kwangsiense var. obovatifolium P.C.Tam Survey Gen. Rhododendron S. China : 106 (1983) [wfo-0001379480]
synonym Rhododendron kwangsiense var. salicinum P.C.Tam Guihaia 3(3): 178. 1983 [wfo-0001229840]
synonym Rhododendron kwangsiense var. subfalcatum P.C.Tam Guihaia 3(3): 178. 1983 [wfo-0001229841]
synonym Rhododendron mariae subsp. kwangsiense (Hu ex P.C.Tam) D.F.Chamb. & Rae Edinburgh J. Bot. 47(2): 106. 1990 [wfo-0001239132]
basionym Rhododendron kwangsiense Hu ex W.P.Fang Bull. Bot. Res., Harbin 3(4): 40 (1983) [wfo-0001229839]
synonym Rhododendron tiantangense G.Z.Li Guihaia 15: 298 (1995) [wfo-0001234424]
R. kwangtungense Merr. & Chun Sunyatsenia 1: 76 (1930) [wfo-0001048960]
synonym Rhododendron fongkaiense C.N.Wu & P.C.Tam Med. Mat. Guangd. 4: 34 (1978);. [wfo-0001229820]
R. lasiostylum Hayata Icon. Pl. Formosan. 3: 135 (1913) [wfo-0001220141]
synonym Rhododendron sasakii E.H.Wilson J. Arnold Arbor. 6: 181 (1925) [wfo-0001226893]
R. lilacinum Xiang Chen & X.Chen Novon 20: 388 (2010) [wfo-0000750130]
R. linguiense G.Z.Li Guihaia 15: 295 (1995) [wfo-0001234423]
R. litchiifolium T.C.Wu & P.C.Tam Med. Mat. Guangdong 4: 35 (1978) [wfo-0001229808]
R. longifalcatum P.C.Tam Guihaia 2: 73 (1982) [wfo-0001228147]
R. longiperulatum Hayata Icon. Pl. Formosan. 3: 138 (1913) [wfo-0001220144]
R. loniceriflorum P.C.Tam Bull. Bot. Res., Harbin 2(4): 81 (1982) [wfo-0001229874]
R. malipoense M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 21: 95 (1984) [wfo-0001229858]
R. mariae Hance J. Bot. 20: 230 (1882) [wfo-0001047941]
homotypic Azalea mariae (Hance) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557835]
synonym Azalea mariae (Hance) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557835]
basionym Rhododendron mariae Hance J. Bot. 20: 230 (1882) [wfo-0001047941]
synonym Rhododendron mariae subsp. mariae   [wfo-0001239131]
synonym Rhododendron mariae subsp. microphyton (Franch.) X.F.Jin & B.Y.Ding Nordic J. Bot. 27: 195 (2009) [wfo-0001361597]
synonym Rhododendron papyrociliare P.C.Tam Guihaia 3(3): 179. 1983 [wfo-0001229838]
R. meridionale P.C.Tam Guihaia 2: 71 (1982) [wfo-0001228144]
homotypic Rhododendron chrysocalyx subsp. meridionale (P.C.Tam) X.F.Jin & B.Y.Ding Nordic J. Bot. 27(3): 199 (2009) [wfo-0001368301]
synonym Rhododendron chrysocalyx subsp. meridionale (P.C.Tam) X.F.Jin & B.Y.Ding Nordic J. Bot. 27(3): 199 (2009) [wfo-0001368301]
basionym Rhododendron meridionale P.C.Tam Guihaia 2: 71 (1982) [wfo-0001228144]
R. meridionale var. meridionale   [wfo-0001228145]
R. meridionale var. minus P.C.Tam Survey Gen. Rhododendron S. China : 103 (1983) [wfo-0001388449]
R. meridionale var. setistylum P.C.Tam Surv. Genus Rhododendron S. China 103, 50. 1983 [Mar 1983] [wfo-0001401595]
R. microphyton Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001229843]
homotypic Azalea microphyta (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557839]
synonym Azalea microphyta (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557839]
basionym Rhododendron microphyton Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001229843]
R. microphyton var. microphyton   [wfo-0001229844]
R. microphyton var. trichanthum A.L.Chang & R.C.Fang Acta Bot. Yunnan. 4: 249 (1982) [wfo-0001388287]
R. minutiflorum Hu J. Arnold Arbor. 12: 155 (1931) [wfo-0001226886]
R. mucronatum (Blume) G.Don Gen. Hist. 3: 846 (1834) [wfo-0001229801]
basionym Azalea mucronata Blume Catalogus : 44 (1823) [wfo-0000557845]
synonym Azalea alba Sweet Ann. Inst. Hort. Fromont 1: 104 (1829) [wfo-0000557674]
synonym Azalea mucronata Blume Catalogus : 44 (1823) [wfo-0000557845]
homotypic Rhododendron mucronatum (Blume) G.Don Gen. Hist. 3: 846 (1834) [wfo-0001229801]
synonym Azalea narcissiflora Fortune ex Planch. Rev. Hort. [Paris]. ser. 4, 3: 67. 1854 [16 Feb 1854] [wfo-0000557850]
synonym Azalea purpurea Dum.Cours Bot. Cult., ed. 2. 3: 337. 1811 [wfo-0000557908]
synonym Azalea rosmarinifolia Burm.f Fl. Indica : 43 (1768) [wfo-0000557918]
homotypic Rhododendron rosmarinifolium (Burm.f) Dippel Handb. Laubholzk. i. (1889) 421; Koehne. Deutsche Dendrol. (1893) 457. [wfo-0001275735]
synonym Rhododendron argyi H.Lév. Repert. Spec. Nov. Regni Veg. 12: 102 (1913) [wfo-0001048919]
synonym Rhododendron burmanni G.Don Gen. Hist. 3: 846 (1834) [wfo-0000400468]
synonym Rhododendron ledifolium G.Don Gen. Hist. 3: 846 (1834) [wfo-0001229800]
synonym Rhododendron leucanthum Bunge Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 2: 115 (1835) [wfo-0000399953]
synonym Rhododendron narcissiflorum Planch. Fl. Serres Jard. Eur. 9: 82 (1853) [wfo-0000400281]
synonym Rhododendron rosmarinifolium (Burm.f) Dippel Handb. Laubholzk. i. (1889) 421; Koehne. Deutsche Dendrol. (1893) 457. [wfo-0001275735]
basionym Azalea rosmarinifolia Burm.f Fl. Indica : 43 (1768) [wfo-0000557918]
synonym Rhododendron sekidera Komastsu Bot. Mag. (Tokyo) 32: (46) (1918) [wfo-0000405388]
R. myrsinifolium Ching ex W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 88 (1982) [wfo-0001229854]
synonym Rhododendron caespitulum P.C.Tam Survey Gen. Rhododendron S. China : 110 (1983) [wfo-0001229855]
R. naamkwanense Merr. Lingnan Sci. J. 13: 42 (1934) [wfo-0001047943]
R. naamkwanense var. cryptonerve P.C.Tam Bull. Bot. Res., Harbin 2(1): 94 (1982) [wfo-0001388289]
R. naamkwanense var. naamkwanense   [wfo-0001229833]
synonym Rhododendron ripaecola P.C.Tam Survey Gen. Rhododendron S. China : 110 (1983) [wfo-0000405500]
synonym Rhododendron riparium A.Wang & P.C.Tam Med. Mat. Guangdong 4:33. (1978) [wfo-1000040565]
synonym Rhododendron ripicola P.C.Tam Survey Rhodod. South China 110, f. 21 1983 [wfo-0001229834]
R. nakaharae Hayata J. Coll. Sci. Imp. Univ. Tokyo 25(19): 153 (1908) [wfo-0001220805]
R. nanpingense P.C.Tam Bull. Bot. Res., Harbin 2(4): 82 (1982) [wfo-0001229811]
R. nipponicum Mastsum. Bot. Mag. (Tokyo) 13: 17 (1899) [wfo-0000400354]
homotypic Azalea nipponica (Mastsum.) H.F.Copel. Amer. Midl. Naturalist 30: 595 (1943) [wfo-0000557853]
synonym Azalea nipponica (Mastsum.) H.F.Copel. Amer. Midl. Naturalist 30: 595 (1943) [wfo-0000557853]
basionym Rhododendron nipponicum Mastsum. Bot. Mag. (Tokyo) 13: 17 (1899) [wfo-0000400354]
R. noriakianum T.Suzuki Trans. Nat. Hist. Soc. Formosa 25: 40 (1935) [wfo-0001231785]
R. octandrum M.Y.He J. Sichuan Univ., Nat. Sci. Ed. 24: 84 (1987) [wfo-0001229796]
R. oldhamii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 34 (1871) [wfo-0001220806]
homotypic Azalea oldhamii (Maxim.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557873]
homotypic Azalea oldhamii (Maxim.) Kuntze Gard. Chron., n.s., 17: 524 1882 [wfo-0001229779]
synonym Azalea oldhamii (Maxim.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557873]
basionym Rhododendron oldhamii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 34 (1871) [wfo-0001220806]
homotypic Azalea oldhamii (Maxim.) Kuntze Gard. Chron., n.s., 17: 524 1882 [wfo-0001229779]
synonym Azalea oldhamii (Maxim.) Kuntze Gard. Chron., n.s., 17: 524 1882 [wfo-0001229779]
basionym Rhododendron oldhamii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 34 (1871) [wfo-0001220806]
homotypic Azalea oldhamii (Maxim.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557873]
synonym Rhododendron oldhamii var. glandulosum Hayata J. Coll. Agric. Imp. Univ. Tokyo 25(19): 153–154 1908 [wfo-0001220807]
synonym Rhododendron ovatosepalum Yamam. J. Soc. Trop. Agric. 5: 405 (1933) [wfo-0001231625]
R. pinetorum P.C.Tam Bull. Bot. Res., Harbin 2(1): 93 (1982) [wfo-0001231788]
R. pudingense X.Y.Dai, C.H.Yang & Y.P.Ma PhytoKeys 146: 54. 2020 [wfo-1000002504]
R. pulchroides Chun & W.P.Fang Acta Phytotax. Sin. 6: 171 (1957) [wfo-0001228541]
R. qianyangense M.Y.He Bull. Bot. Res., Harbin 5(4): 115 (1985) [wfo-0001229859]
R. rhodanthum M.Y.He Bull. Bot. Res., Harbin 5(4): 116 (1985) [wfo-0001229863]
R. rhuyuenense Chun ex P.C.Tam Survey Gen. Rhododendron S. China : 96 (1983) [wfo-0001229850]
R. ripense Makino Bot. Mag. (Tokyo) 22: 55 (1908) [wfo-0000405505]
homotypic Rhododendron mucronatum var. ripense (Makino) E.H.Wilson Monogr. Azaleas [E.H. Wilson & A. Rehder] 72. (1921) [wfo-1200001401]
synonym Azalea indica-alba Lindl. Bot. Reg. 10: t. 811 (1824) [wfo-0000557790]
synonym Azalea ledifolia Hook. Bot. Mag. 56: t. 2901 (1829) [wfo-0000557813]
synonym Azalea liliiflora Poit. Ann. Inst. Hort. Fromont 1: 104 (1829) [wfo-0000557817]
synonym Azalea pulchra Paxton Paxton's Mag. Bot. 1: 126 (1841) [wfo-0000557904]
synonym Rhododendron mucronatum var. ripense (Makino) E.H.Wilson Monogr. Azaleas [E.H. Wilson & A. Rehder] 72. (1921) [wfo-1200001401]
basionym Rhododendron ripense Makino Bot. Mag. (Tokyo) 22: 55 (1908) [wfo-0000405505]
R. rivulare Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 152 (1921) [wfo-0001048263]
R. rubropilosum Hayata J. Coll. Sci. Imp. Univ. Tokyo 30(1): 173 (1911) [wfo-0001048945]
synonym Rhododendron caryophyllum Hayata Icon. Pl. Formosan. 3: 130 (1913) [wfo-0001220134]
R. rufohirtum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 153 (1921) [wfo-0001229802]
R. saisiuense Nakai & H.Hara Bot. Mag. (Tokyo) 49: 587 (1935) [wfo-0000405395]
R. saxatile B.Y.Ding & Y.Y.Fang Bull. Bot. Res., Harbin 7(2): 29 (1987) [wfo-0001229869]
R. saxicola Sleumer Blumea, Suppl. 4: 49 (1958) [wfo-0000405366]
R. scabrum G.Don Gen. Hist. 3: 846 (1834) [wfo-0000405372]
synonym Azalea sublanceolata (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557942]
R. scabrum subsp. amanoi (Ohwi) D.F.Chamb. & Rae Edinburgh J. Bot. 47: 113 (1990) [wfo-0001366106]
basionym Rhododendron amanoi Ohwi Bull. Natl. Sci. Mus. Tokyo, n.s., 1: 4 (1954) [wfo-0000400598]
synonym Rhododendron amanoi Ohwi Bull. Natl. Sci. Mus. Tokyo, n.s., 1: 4 (1954) [wfo-0000400598]
homotypic Rhododendron scabrum subsp. amanoi (Ohwi) D.F.Chamb. & Rae Edinburgh J. Bot. 47: 113 (1990) [wfo-0001366106]
R. scabrum subsp. scabrum   [wfo-1200024257]
synonym Azalea bealii Fortune ex K.Koch Dendrologie 2(2): 175. 1873 [Nov 1873] [wfo-0000557700]
synonym Rhododendron sublanceolatum Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 163 (1866) [wfo-0000405447]
R. seniavinii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 33 (1871) [wfo-0001229864]
homotypic Azalea seniavinii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557928]
synonym Azalea seniavinii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557928]
basionym Rhododendron seniavinii Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 33 (1871) [wfo-0001229864]
synonym Rhododendron seniavinii var. crassifolium P.C.Tam Surv. Genus Rhododendron S. China 111, 63. 1983 [Mar 1983] [wfo-0001229865]
R. seniavinii var. seniavinii   [wfo-1200001462]
R. seniavinii var. shangyounicum R.L.Liu & L.M.Cao Guihaia 28: 574 (2008) [wfo-0001383362]
R. serpyllifolium (A.Gray) Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 165 (1866) [wfo-0000405379]
basionym Azalea serpyllifolia A.Gray Narr. Exped. China Japan 2: 315 (1857) [wfo-0000557929]
synonym Azalea serpyllifolia A.Gray Narr. Exped. China Japan 2: 315 (1857) [wfo-0000557929]
homotypic Rhododendron serpyllifolium (A.Gray) Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 165 (1866) [wfo-0000405379]
R. sikayotaizanense Masam. Trans. Nat. Hist. Soc. Formosa 29: 27 (1939) [wfo-0001231784]
R. simsii Planch. Fl. Serres Jard. Eur. 9: 78 (1853) [wfo-0000405453]
homotypic Azalea indica var. simsii (Planch.) L.H.Bailey Cycl. Amer. Hort. 1: 122 1900 [wfo-0000739789]
homotypic Azalea indica var. simsii (Planch.) Rehder Stand. Cycl. Hort. 5:2944. (1916) [wfo-0001275853]
homotypic Azalea simsii (Planch.) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557936]
homotypic Rhododendron indicum var. simsii (Planch.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 38 1870 [wfo-0000739871]
synonym Azalea fimbriata Dum.Cours Bot. Cult., ed. 2. 3: 337. 1811 [wfo-0000557763]
synonym Azalea indica var. simsii (Planch.) L.H.Bailey Cycl. Amer. Hort. 1: 122 1900 [wfo-0000739789]
basionym Rhododendron simsii Planch. Fl. Serres Jard. Eur. 9: 78 (1853) [wfo-0000405453]
homotypic Azalea indica var. simsii (Planch.) Rehder Stand. Cycl. Hort. 5:2944. (1916) [wfo-0001275853]
homotypic Azalea simsii (Planch.) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557936]
homotypic Rhododendron indicum var. simsii (Planch.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 38 1870 [wfo-0000739871]
synonym Azalea indica var. simsii (Planch.) Rehder Stand. Cycl. Hort. 5:2944. (1916) [wfo-0001275853]
basionym Rhododendron simsii Planch. Fl. Serres Jard. Eur. 9: 78 (1853) [wfo-0000405453]
homotypic Azalea indica var. simsii (Planch.) L.H.Bailey Cycl. Amer. Hort. 1: 122 1900 [wfo-0000739789]
homotypic Azalea simsii (Planch.) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557936]
homotypic Rhododendron indicum var. simsii (Planch.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 38 1870 [wfo-0000739871]
synonym Azalea prolifera Poit. Ann. Inst. Hort. Fromont 1: 104 (1829) [wfo-0000557901]
synonym Azalea simsii (Planch.) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557936]
basionym Rhododendron simsii Planch. Fl. Serres Jard. Eur. 9: 78 (1853) [wfo-0000405453]
homotypic Azalea indica var. simsii (Planch.) L.H.Bailey Cycl. Amer. Hort. 1: 122 1900 [wfo-0000739789]
homotypic Azalea indica var. simsii (Planch.) Rehder Stand. Cycl. Hort. 5:2944. (1916) [wfo-0001275853]
homotypic Rhododendron indicum var. simsii (Planch.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 38 1870 [wfo-0000739871]
synonym Azalea vittata (Planch.) Dum.Cours Bot. Cult., ed. 2. 3: 337. 1811 [wfo-0000557972]
basionym Rhododendron vittatum (Fortune) Planch. Rev. Hort. (Paris), sér. 4, 3: 66 (1854) [wfo-0000405681]
synonym Azalea vittatopunctata Lem. Ill. Hort. 1: t. 20 (1854) [wfo-0000557974]
synonym Rhododendron annamense Rehder J. Arnold Arbor. 10: 182 (1929) [wfo-0000400588]
synonym Rhododendron bellum W.P.Fang & G.Z.Li Bull. Bot. Res., Harbin 4(1): 3 (1984) [wfo-0001229794]
homotypic Rhododendron simsii var. bellum (W.P.Fang & G.Z.Li) G.Z.Li Fl. Guangxi 3: 612 (2011) [wfo-0001400469]
synonym Rhododendron bicolor P.C.Tam Surv. Genus Rhododendron S. China 101, 46. 1983 [Mar 1983] [wfo-0001229790]
synonym Rhododendron breynii Planch. Fl. Serres Jard. Eur. 9: 77 (1853) [wfo-0001229822]
synonym Rhododendron calleryi Planch. Fl. Serres Jard. Eur. 9: 81 (1853) [wfo-0001229788]
synonym Rhododendron indicum var. formosanum Hayata Icon. Pl. Formosan. 3: 134 1913 [wfo-0001220139]
synonym Rhododendron indicum var. ignescens Sweet Brit. Fl. Gard. 2:, pl. 128 1833 [wfo-0001229786]
synonym Rhododendron indicum var. puniceum Sweet Brit. Fl. Gard. 2:, pl. 128 1833 [wfo-0001229787]
synonym Rhododendron indicum var. simsii (Planch.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 38 1870 [wfo-0000739871]
basionym Rhododendron simsii Planch. Fl. Serres Jard. Eur. 9: 78 (1853) [wfo-0000405453]
homotypic Azalea indica var. simsii (Planch.) L.H.Bailey Cycl. Amer. Hort. 1: 122 1900 [wfo-0000739789]
homotypic Azalea indica var. simsii (Planch.) Rehder Stand. Cycl. Hort. 5:2944. (1916) [wfo-0001275853]
homotypic Azalea simsii (Planch.) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557936]
synonym Rhododendron petilum P.C.Tam Survey Gen. Rhododendron S. China : 101 (1983) [wfo-0001229791]
synonym Rhododendron simsii var. bellum (W.P.Fang & G.Z.Li) G.Z.Li Fl. Guangxi 3: 612 (2011) [wfo-0001400469]
basionym Rhododendron bellum W.P.Fang & G.Z.Li Bull. Bot. Res., Harbin 4(1): 3 (1984) [wfo-0001229794]
synonym Rhododendron simsii subsp. mesembrinum Rehder Journal of the Arnold Arboretum 10:183 (1928-1929) [wfo-1200108700]
synonym Rhododendron simsii var. simsii   [wfo-0001275734]
synonym Rhododendron simsii var. strigosistylum G.Z.Li Guihaia 15: 298 (1995) [wfo-0001390470]
synonym Rhododendron viburnifolium W.P.Fang Acta Phytotax. Sin. 21(4): 469 (1983) [wfo-0001219694]
synonym Rhododendron vittatum (Fortune) Planch. Rev. Hort. (Paris), sér. 4, 3: 66 (1854) [wfo-0000405681]
homotypic Azalea vittata (Planch.) Dum.Cours Bot. Cult., ed. 2. 3: 337. 1811 [wfo-0000557972]
R. simsii var. albiflorum R.L.Liu Acta Bot. Yunnan. 15: 190 (1993) [wfo-0001390145]
R. sohayakiense Y.Watan & T.Yukawa PhytoKeys 134: 105. 2019 [wfo-1000002515]
R. sohayakiense var. kiusianum Y.Watan, T.Yukawa & Minamit. PhytoKeys 134: 108. 2019 [wfo-1200001466]
R. sohayakiense var. koreanum Y.Watan & T.Yukawa PhytoKeys 134: 111. 2019 [wfo-1200001467]
R. sohayakiense var. sohayakiense   [wfo-1200001468]
R. sparsifolium W.P.Fang Nordic J. Bot. 27(5): 370 (-371; fig. 1) (2009) [wfo-1000078753]
synonym Rhododendron sparsifolium W.P.Fang Acta Phytotax. Sin. 21(4): 462 (1983) [wfo-0001219683]
R. stenopetalum (R.Hogg) Mabb. Feddes Repert. 101: 270 (1990) [wfo-0000405432]
basionym Azalea stenopetala R.Hogg Gard. Year Book 1865: 39 (1865) [wfo-0001328899]
synonym Azalea dianthiflora Carrière Rev. Hort. (Paris) 61: 391 (1889) [wfo-0000557751]
homotypic Rhododendron dianthiflorum (Carrière) Millais Rhododendrons : 155 (1917) [wfo-0000400741]
synonym Azalea linearifolia (Siebold & Zucc.) Hook.f. Bot. Mag. 95: t. 5769 (1869) [wfo-0000557818]
basionym Rhododendron linearifolium Siebold & Zucc. Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 131. 1846 [wfo-0000399925]
synonym Azalea macrosepala (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557828]
basionym Rhododendron macrosepalum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 228 (1870) [wfo-0000399977]
synonym Azalea stenopetala R.Hogg Gard. Year Book 1865: 39 (1865) [wfo-0001328899]
homotypic Rhododendron stenopetalum (R.Hogg) Mabb. Feddes Repert. 101: 270 (1990) [wfo-0000405432]
synonym Rhododendron dianthiflorum (Carrière) Millais Rhododendrons : 155 (1917) [wfo-0000400741]
basionym Azalea dianthiflora Carrière Rev. Hort. (Paris) 61: 391 (1889) [wfo-0000557751]
synonym Rhododendron hortense Nakai Trees Shrubs Japan : 112 (1922) [wfo-0000400729]
synonym Rhododendron linearifolium Siebold & Zucc. Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 131. 1846 [wfo-0000399925]
homotypic Azalea linearifolia (Siebold & Zucc.) Hook.f. Bot. Mag. 95: t. 5769 (1869) [wfo-0000557818]
synonym Rhododendron macrosepalum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 228 (1870) [wfo-0000399977]
homotypic Azalea macrosepala (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557828]
R. strigosum R.L.Liu Acta Phytotax. Sin. 39: 272 (2001) [wfo-0001261393]
R. subcerinum P.C.Tam Bull. Bot. Res., Harbin 2(4): 88 (1982) [wfo-0001229873]
R. subenerve P.C.Tam et in Survey Gen. Rhododendron S. China 108, 60 (1983). [wfo-0001229857]
R. subflumineum P.C.Tam Bull. Bot. Res., Harbin 2(1): 94 (1982) [wfo-0001229784]
R. subsessile Rendle J. Bot. 34: 357 (1896) [wfo-0000405451]
homotypic Azalea subsessilis (Rendle) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557944]
synonym Azalea subsessilis (Rendle) H.F.Copel. Amer. Midl. Naturalist 30: 597 (1943) [wfo-0000557944]
basionym Rhododendron subsessile Rendle J. Bot. 34: 357 (1896) [wfo-0000405451]
R. taipaoense T.C.Wu & P.C.Tam Med. Mat. Guangdong 4: 36 (1978) [wfo-0001229807]
synonym Rhododendron apricum P.C.Tam Bull. Bot. Res., Harbin 2(4): 79 (1982) [wfo-0001229815]
synonym Rhododendron apricum var. falcinellum P.C.Tam Bull. Bot. Res., Harbin 2(4): 80 (1982) [wfo-0001229817]
homotypic Rhododendron falcinellum P.C.Tam Survey Gen. Rhododendron S. China : 98 (1983) [wfo-0001229818]
synonym Rhododendron falcinellum P.C.Tam Survey Gen. Rhododendron S. China : 98 (1983) [wfo-0001229818]
basionym Rhododendron apricum var. falcinellum P.C.Tam Bull. Bot. Res., Harbin 2(4): 80 (1982) [wfo-0001229817]
synonym Rhododendron florulentum P.C.Tam Bull. Bot. Res., Harbin 2(4): 80 (1982) [wfo-0001229813]
synonym Rhododendron hepaticum P.C.Tam Survey Gen. Rhododendron S. China : 98 (1983) [wfo-0001229819]
synonym Rhododendron piceum P.C.Tam Bull. Bot. Res., Harbin 2(4): 83 (1982) [wfo-0001229816]
synonym Rhododendron rufescens P.C.Tam Bull. Bot. Res., Harbin 2 (4):86. (1982) [wfo-1000040571]
synonym Rhododendron rufulum P.C.Tam Survey Gen. Rhododendron S. China : 100 (1983) [wfo-0001229814]
synonym Rhododendron spadiceum P.C.Tam Bull. Bot. Res., Harbin 2(4): 87 (1982) [wfo-0001229871]
R. taiwanalpinum Ohwi J. Jap. Bot. 13: 339 (1937) [wfo-0001231626]
homotypic Rhododendron rubropilosum var. taiwanalpinum (Ohwi) S.Y.Lu, Yuen P.Yang & Y.H.Tseng Fl. Taiwan ed. 2, 4: 32. 1998 [wfo-0001250036]
homotypic Rhododendron rubropilosum subsp. taiwanalpinum (Ohwi) S.S.Ying Coloured Ill. Fl. Taiwan 5: 130 (1995). [wfo-1200024251]
synonym Rhododendron rubropilosum subsp. taiwanalpinum (Ohwi) S.S.Ying Coloured Ill. Fl. Taiwan 5: 130 (1995). [wfo-1200024251]
basionym Rhododendron taiwanalpinum Ohwi J. Jap. Bot. 13: 339 (1937) [wfo-0001231626]
homotypic Rhododendron rubropilosum var. taiwanalpinum (Ohwi) S.Y.Lu, Yuen P.Yang & Y.H.Tseng Fl. Taiwan ed. 2, 4: 32. 1998 [wfo-0001250036]
synonym Rhododendron rubropilosum var. taiwanalpinum (Ohwi) S.Y.Lu, Yuen P.Yang & Y.H.Tseng Fl. Taiwan ed. 2, 4: 32. 1998 [wfo-0001250036]
basionym Rhododendron taiwanalpinum Ohwi J. Jap. Bot. 13: 339 (1937) [wfo-0001231626]
homotypic Rhododendron rubropilosum subsp. taiwanalpinum (Ohwi) S.S.Ying Coloured Ill. Fl. Taiwan 5: 130 (1995). [wfo-1200024251]
R. tashiroi Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 31: 64 (1886) [wfo-0001229876]
homotypic Azalea taschiroi (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557947]
synonym Azalea taschiroi (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557947]
basionym Rhododendron tashiroi Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 31: 64 (1886) [wfo-0001229876]
synonym Rhododendron tashiroi f. album Hatus. ex Minamit. J. Jap. Bot. 94(4): 207. 2019 [wfo-1200001485]
R. tenue Ching ex W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 87 (1982) [wfo-0001229875]
R. tenuilaminare P.C.Tam Survey Gen. Rhododendron S. China : 102 (1983) [wfo-0001229778]
R. tingwuense P.C.Tam Med. Mat. Guangdong 4: 36 (1978) [wfo-0001229805]
R. tosaense Makino Bot. Mag. (Tokyo) 6: 53 (1892) [wfo-0000405629]
synonym Rhododendron miyazawae Nakai & H.Hara J. Jap. Bot. 11: 825 (1935) [wfo-0000400298]
R. tschonoskii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 230 (1870) [wfo-0000405632]
homotypic Azalea tschonoskii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557955]
synonym Azalea tschonoskii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557955]
basionym Rhododendron tschonoskii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 15: 230 (1870) [wfo-0000405632]
R. tschonoskii var. trinerve (Franch.) Makino Bot. Mag. (Tokyo) 18:66. (1904) [wfo-1200001491]
basionym Rhododendron trinerve Franch. Bull. Herb. Boissier 5: 920 (1897) [wfo-0000405642]
synonym Rhododendron trinerve Franch. Bull. Herb. Boissier 5: 920 (1897) [wfo-0000405642]
homotypic Rhododendron tschonoskii var. trinerve (Franch.) Makino Bot. Mag. (Tokyo) 18:66. (1904) [wfo-1200001491]
R. tschonoskii var. tschonoskii   [wfo-1200001492]
synonym Rhododendron tetramerum (Makino) Nakai Bull. Natl. Sci. Mus. Tokyo 31: 82 (1952) [wfo-0000405673]
basionym Rhododendron tschonoskii f. tetramerum Makino Bot. Mag. (Tokyo) 18:66. (1904) [wfo-1200001573]
homotypic Rhododendron tschonoskii var. tetramerum (Makino) Komastsu Bot. Mag. (Tokyo) 32:15. (1918) [wfo-1200001490]
synonym Rhododendron tschonoskii var. tetramerum (Makino) Komastsu Bot. Mag. (Tokyo) 32:15. (1918) [wfo-1200001490]
basionym Rhododendron tschonoskii f. tetramerum Makino Bot. Mag. (Tokyo) 18:66. (1904) [wfo-1200001573]
homotypic Rhododendron tetramerum (Makino) Nakai Bull. Natl. Sci. Mus. Tokyo 31: 82 (1952) [wfo-0000405673]
synonym Rhododendron tschonoskii f. tetramerum Makino Bot. Mag. (Tokyo) 18:66. (1904) [wfo-1200001573]
homotypic Rhododendron tetramerum (Makino) Nakai Bull. Natl. Sci. Mus. Tokyo 31: 82 (1952) [wfo-0000405673]
homotypic Rhododendron tschonoskii var. tetramerum (Makino) Komastsu Bot. Mag. (Tokyo) 32:15. (1918) [wfo-1200001490]
synonym Rhododendron tschonoskii var. typicum Makino  [wfo-1200001493]
R. tsusiophyllum Sugim. J. Jap. Bot. 31: 64 (1956) [wfo-0000405636]
basionym Tsusiophyllum tanakae Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 12 (1871) [wfo-0000413804]
synonym Tsusiophyllum tanakae Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 12 (1871) [wfo-0000413804]
homotypic Rhododendron tsusiophyllum Sugim. J. Jap. Bot. 31: 64 (1956) [wfo-0000405636]
R. unciferum P.C.Tam Guihaia 2: 73 (1982) [wfo-0001228146]
R. viscidum C.Z.Guo & Z.H.Liu Acta Bot. Yunnan. 10: 497 (1988) [wfo-0001229848]
R. xiangganense X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi : 169 (2009) [wfo-0000750106]
R. yakuinsulare Masam. J. Soc. Trop. Agric. 2: 38 (1930) [wfo-0000405565]
homotypic Rhododendron scabrum var. yakuinsulare (Masam.) T.Yamaz Fl. Japan 3a: 23 (1993) [wfo-0001390278]
homotypic Rhododendron simsii var. yakuinsulare (Masam.) T.Yamaz J. Jap. Bot. 49: 272 (1974) [wfo-0001386934]
synonym Rhododendron scabrum var. yakuinsulare (Masam.) T.Yamaz Fl. Japan 3a: 23 (1993) [wfo-0001390278]
basionym Rhododendron yakuinsulare Masam. J. Soc. Trop. Agric. 2: 38 (1930) [wfo-0000405565]
homotypic Rhododendron simsii var. yakuinsulare (Masam.) T.Yamaz J. Jap. Bot. 49: 272 (1974) [wfo-0001386934]
synonym Rhododendron simsii var. yakuinsulare (Masam.) T.Yamaz J. Jap. Bot. 49: 272 (1974) [wfo-0001386934]
basionym Rhododendron yakuinsulare Masam. J. Soc. Trop. Agric. 2: 38 (1930) [wfo-0000405565]
homotypic Rhododendron scabrum var. yakuinsulare (Masam.) T.Yamaz Fl. Japan 3a: 23 (1993) [wfo-0001390278]
R. yangmingshanense P.C.Tam Bull. Bot. Res., Harbin 2(1): 97 (1982) [wfo-0001229861]
R. yaoshanicum W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 3(1): 3 (1983) [wfo-0001229867]
R. yedoense Regel ex Maxim. Gartenflora 35: 565 (1886) [wfo-0000405538]
synonym Azalea poukhanensis (H.Lév.) Olmsted Standard. Pl. Names : 27 (1923) [wfo-0000557897]
basionym Rhododendron poukhanense H.Lév. Repert. Spec. Nov. Regni Veg. 5: 100 (1908) [wfo-0000400184]
homotypic Rhododendron yedoense f. poukhanense (H.Lév.) Sugim. ex T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 44 (1996) [wfo-1200011855]
homotypic Rhododendron yedoense var. poukhanense (H.Lév.) Nakai Bot. Mag. (Tokyo) 34: 274 (1920) [wfo-1200116527]
synonym Rhododendron coreanum Rehder Mitt. Deutsch. Dendrol. Ges. 22: 259 (1913 publ. 1914) [wfo-0000403116]
synonym Rhododendron hallaisanense H.Lév. Repert. Spec. Nov. Regni Veg. 12: 101 (1913) [wfo-0000400610]
homotypic Rhododendron yedoense var. hallaisanense (H.Lév.) T.Yamaz. Jap. Bot. 62(9): 260 (1987): (1987) [wfo-0001389545]
synonym Rhododendron matsumurai Komastsu Bot. Mag. (Tokyo) 32:13. (1918) [wfo-1000002499]
synonym Rhododendron poukhanense H.Lév. Repert. Spec. Nov. Regni Veg. 5: 100 (1908) [wfo-0000400184]
homotypic Azalea poukhanensis (H.Lév.) Olmsted Standard. Pl. Names : 27 (1923) [wfo-0000557897]
homotypic Rhododendron yedoense f. poukhanense (H.Lév.) Sugim. ex T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 44 (1996) [wfo-1200011855]
homotypic Rhododendron yedoense var. poukhanense (H.Lév.) Nakai Bot. Mag. (Tokyo) 34: 274 (1920) [wfo-1200116527]
synonym Rhododendron yedoense var. hallaisanense (H.Lév.) T.Yamaz. Jap. Bot. 62(9): 260 (1987): (1987) [wfo-0001389545]
basionym Rhododendron hallaisanense H.Lév. Repert. Spec. Nov. Regni Veg. 12: 101 (1913) [wfo-0000400610]
synonym Rhododendron yedoense f. poukhanense (H.Lév.) Sugim. ex T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 44 (1996) [wfo-1200011855]
basionym Rhododendron poukhanense H.Lév. Repert. Spec. Nov. Regni Veg. 5: 100 (1908) [wfo-0000400184]
homotypic Azalea poukhanensis (H.Lév.) Olmsted Standard. Pl. Names : 27 (1923) [wfo-0000557897]
homotypic Rhododendron yedoense var. poukhanense (H.Lév.) Nakai Bot. Mag. (Tokyo) 34: 274 (1920) [wfo-1200116527]
synonym Rhododendron yedoense var. poukhanense (H.Lév.) Nakai Bot. Mag. (Tokyo) 34: 274 (1920) [wfo-1200116527]
basionym Rhododendron poukhanense H.Lév. Repert. Spec. Nov. Regni Veg. 5: 100 (1908) [wfo-0000400184]
homotypic Azalea poukhanensis (H.Lév.) Olmsted Standard. Pl. Names : 27 (1923) [wfo-0000557897]
homotypic Rhododendron yedoense f. poukhanense (H.Lév.) Sugim. ex T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 44 (1996) [wfo-1200011855]
R. yunyianum X.F.Jin & B.Y.Ding Ann. Bot. Fenn. 46: 231 (2009) [wfo-0000744596]
R. balsaminiflorum T.Moore Florist & Pomol. 1883: 81 (1883) [wfo-0000400372]
synonym Azalea balsaminiflora Carrière Rev. Hort. (Paris) 54: 432 (1882) [wfo-0000557698]
R. bamaense Z.J.Zhao Fl. Lign. Qinghaica, Add. 4. 1987 [wfo-0001250567]
R. bellissimum D.F.Chamb. Fl. China 14: 313 (2005) [wfo-0001275602]
basionym Rhododendron bellum H.P.Yang Bull. Bot. Res., Harbin 9 (1):18. (1989) [wfo-1000040579]
synonym Rhododendron bellum H.P.Yang Bull. Bot. Res., Harbin 9 (1):18. (1989) [wfo-1000040579]
homotypic Rhododendron bellissimum D.F.Chamb. Fl. China 14: 313 (2005) [wfo-0001275602]
R. bungonishikii Komastsu Bot. Mag. (Tokyo) 32: (46) (1918) [wfo-0000400472]
R. burjaticum Malyschev Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 21: 455 (1961) [wfo-0000400477]
R. cartonianum DC. Prodr. 7: 727 (1839) [wfo-0000403305]
R. cavronii André Rev. Hort. (Paris) 57: 60 (1885) [wfo-0000403284]
R. chamaezelum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 241 (1922) [wfo-0001048642]
R. chamberlainii Craven Blumea 56: 34 (2011) [wfo-0000749229]
basionym Diplarche multiflora Hook.f. & Thomson Hooker's J. Bot. Kew Gard. Misc. 6: 383. 1854 [wfo-0000650127]
synonym Diplarche multiflora Hook.f. & Thomson Hooker's J. Bot. Kew Gard. Misc. 6: 383. 1854 [wfo-0000650127]
homotypic Rhododendron chamberlainii Craven Blumea 56: 34 (2011) [wfo-0000749229]
R. subg. Choniastrum (Franch.) Drude Nat. Pflanzenfam. [Engler & Prantl] 4(1): 37 (1889) [wfo-1000002517]
R. cavaleriei H.Lév. Bull. Soc. Agric. Sarthe, sér. 2, 38: 48 (1903) [wfo-0001229733]
synonym Rhododendron dentampullum Chun ex P.C.Tam Survey Gen. Rhododendron S. China : 113 (1983) [wfo-0001249370]
synonym Rhododendron henryi var. pubescens K.M.Feng & A.L.Chang Acta Bot. Yunnan. 4(3): 257. 1982 [wfo-0001229759]
R. championiae Hook. Bot. Mag. 77: t. 4609 (1851) [wfo-0001229766]
synonym Azalea championae (Hook.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557730]
synonym Rhododendron championiae var. championiae   [wfo-0001229769]
synonym Rhododendron championiae var. ovatifolium P.C.Tam Surv. Genus Rhododendron S. China 112, 73. 1983 [Mar 1983] [wfo-0001229775]
R. dayaoshanense L.M.Gao & D.Z.Li Novon 13: 189 (2003) [wfo-0001268807]
R. feddei H.Lév. Repert. Spec. Nov. Regni Veg. 12: 102 (1913) [wfo-0001048921]
R. hancockii Hemsl. Bull. Misc. Inform. Kew 1895: 107 (1895) [wfo-0001219314]
synonym Rhododendron hancockii var. hancockii   [wfo-0001275710]
R. hancockii var. longisepalum R.C.Fang & C.H.Yang ex L.M.Gao & D.Z.Li Acta Bot. Yunnan. 23(3): 294 (2001) (2001) [wfo-0001376284]
R. henryi Hance J. Bot. 19: 241 (1881) [wfo-0001048941]
homotypic Azalea henryi (Hance) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557783]
synonym Azalea henryi (Hance) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557783]
basionym Rhododendron henryi Hance J. Bot. 19: 241 (1881) [wfo-0001048941]
synonym Rhododendron ciliatopedicellatum Hayata Icon. Pl. Formosan. 3: 131 (1913) [wfo-0001220136]
R. henryi var. dunnii (E.H.Wilson) M.Y.He Fl. Reipubl. Popularis Sin. 57(2): 365 (1994) [wfo-0001229767]
basionym Rhododendron dunnii E.H.Wilson J. Arnold Arbor. 6: 170 (1925) [wfo-0001226892]
synonym Rhododendron dunnii E.H.Wilson J. Arnold Arbor. 6: 170 (1925) [wfo-0001226892]
homotypic Rhododendron henryi var. dunnii (E.H.Wilson) M.Y.He Fl. Reipubl. Popularis Sin. 57(2): 365 (1994) [wfo-0001229767]
R. henryi var. henryi   [wfo-0001229763]
synonym Rhododendron shiwandashanense P.C.Tam Guihaia 3(3): 184. 1983 [wfo-0001229764]
R. huguangense P.C.Tam Bull. Bot. Res., Harbin 2(1): 98 (1982) [wfo-0001229746]
synonym Rhododendron hukwangense P.C.Tam Survey Rhodod. South China 76, f. 12 1983 [wfo-0001229748]
R. latoucheae Franch. Bull. Soc. Bot. France 46: 210 (1899) [wfo-0001229749]
synonym Azalea elliptica (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557754]
basionym Rhododendron ellipticum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg xxxii, 497. 1888 [wfo-0000400781]
synonym Rhododendron amamiense Ohwi Acta Phytotax. Geobot. 6: 49 (1937) [wfo-0001046883]
homotypic Rhododendron latoucheae var. amamiense (Ohwi) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 25 (1996) [wfo-0001275709]
synonym Rhododendron ellipticum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg xxxii, 497. 1888 [wfo-0000400781]
homotypic Azalea elliptica (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557754]
synonym Rhododendron ellipticum var. leptosanthum (Hayata) S.S.Ying Quart. J. Chin. Forest. 9(4): 122 (1976) [wfo-0001275708]
basionym Rhododendron leptosanthum Hayata Icon. Pl. Formosan. 3: 137 (1913) [wfo-0001220143]
synonym Rhododendron ellipticum var. tanakae (Hayata) S.S.Ying Coloured Ill. Fl. Taiwan 5: 122. 1995 [15 Sep 1995], as 'tanakai' [wfo-0001400424]
basionym Rhododendron tanakae Hayata Icon. Pl. Formosan. 4: 15 (1914) [wfo-0001048926]
synonym Rhododendron latoucheae var. amamiense (Ohwi) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 25 (1996) [wfo-0001275709]
basionym Rhododendron amamiense Ohwi Acta Phytotax. Geobot. 6: 49 (1937) [wfo-0001046883]
synonym Rhododendron latoucheae var. ionanthum (W.P.Fang) G.Z.Li Guihaia 15(3): 205 (1995) [wfo-0001239135]
basionym Rhododendron wilsoniae var. ionanthum W.P.Fang Acta Phytotax. Sin. 21(4): 463 (1983) [wfo-0001219684]
synonym Rhododendron latoucheae var. latoucheae   [wfo-0001239134]
synonym Rhododendron leiopodum Hayata Icon. Pl. Formosan. 3: 136 (1913) [wfo-0001220142]
synonym Rhododendron leptanthum Hayata Icon. Pl. Koisikav. 2: 93, t. 131. 1915 [wfo-0001229752]
synonym Rhododendron leptosanthum Hayata Icon. Pl. Formosan. 3: 137 (1913) [wfo-0001220143]
homotypic Rhododendron ellipticum var. leptosanthum (Hayata) S.S.Ying Quart. J. Chin. Forest. 9(4): 122 (1976) [wfo-0001275708]
synonym Rhododendron tanakae Hayata Icon. Pl. Formosan. 4: 15 (1914) [wfo-0001048926]
homotypic Rhododendron ellipticum var. tanakae (Hayata) S.S.Ying Coloured Ill. Fl. Taiwan 5: 122. 1995 [15 Sep 1995], as 'tanakai' [wfo-0001400424]
synonym Rhododendron wilsoniae Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 116 (1910) [wfo-0001219291]
synonym Rhododendron wilsoniae var. ionanthum W.P.Fang Acta Phytotax. Sin. 21(4): 463 (1983) [wfo-0001219684]
homotypic Rhododendron latoucheae var. ionanthum (W.P.Fang) G.Z.Li Guihaia 15(3): 205 (1995) [wfo-0001239135]
R. longilobum L.M.Gao & D.Z.Li Novon 13: 192 (2003) [wfo-0001268808]
R. mackenzianum Forrest Notes Roy. Bot. Gard. Edinburgh 12: 132 (1920) [wfo-0001048792]
R. mitriforme P.C.Tam Bull. Bot. Res., Harbin 2(4): 91 (1982) [wfo-0001229724]
R. mitriforme var. mitriforme  1982 [wfo-0001229725]
R. mitriforme var. setaceum P.C.Tam Bull. Bot. Res., Harbin 2(4): 91 (1982) [wfo-0001388288]
synonym Rhododendron xinganense G.Z.Li Guihaia 3: 84 (1983) [wfo-0000405572]
R. moulmainense Hook. Bot. Mag. 82: t. 4904 (1856) [wfo-0001229736]
homotypic Azalea moulmeinensis (Hook.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557844]
synonym Azalea moulmeinensis (Hook.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557844]
basionym Rhododendron moulmainense Hook. Bot. Mag. 82: t. 4904 (1856) [wfo-0001229736]
synonym Rhododendron klossii Ridl. J. Fed. Malay States Mus. 4: 43 (1909) [wfo-0001229744]
synonym Rhododendron laoticum Dop Fl. Indo-Chine 3: 735 (1930) [wfo-0000399937]
synonym Rhododendron leucobotrys Ridl. J. Fed. Malay States Mus. 4: 43 (1909) [wfo-0001229738]
synonym Rhododendron nematocalyx Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 124 (1917) [wfo-0001048685]
synonym Rhododendron oxyphyllum Franch. J. Bot. (Morot) 12: 264 (1898) [wfo-0001220773]
synonym Rhododendron pectinatum Hutch. Gard. Chron., ser. 3, 101: 119 (1937) [wfo-0001275707]
synonym Rhododendron siamense Diels Repert. Spec. Nov. Regni Veg. 4: 289 (1907) [wfo-0001229737]
synonym Rhododendron siamensis Diels Repert. Spec. Nov. Regni Veg. 4: 289 1907 [wfo-0000405407]
synonym Rhododendron stenaulum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 157 (1917) [wfo-0001048693]
R. stamineum Franch. Bull. Soc. Bot. France 33: 236 (1886) [wfo-0001229732]
homotypic Azalea staminea (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557941]
synonym Azalea pittosporifolia (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557894]
basionym Rhododendron pittosporifolium Hemsl. J. Linn. Soc., Bot. 26: 29 (1889) [wfo-0001048934]
synonym Azalea staminea (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557941]
basionym Rhododendron stamineum Franch. Bull. Soc. Bot. France 33: 236 (1886) [wfo-0001229732]
synonym Rhododendron cavaleriei var. chaffanjonii H.Lév. Bull. Soc. Agric. Sarthe 39: 49 1914 [wfo-0001229734]
synonym Rhododendron chaffanjonii H.Lév. ex Hutch. Sp. Rhodod. 623 (1930), in syn. [wfo-0000403263]
synonym Rhododendron esquirolii H.Lév. Repert. Spec. Nov. Regni Veg. 12: 102 (1913) [wfo-0001048920]
synonym Rhododendron pittosporifolium Hemsl. J. Linn. Soc., Bot. 26: 29 (1889) [wfo-0001048934]
homotypic Azalea pittosporifolia (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557894]
R. stamineum var. gaozhaiense L.M.Gao Acta Bot. Yunnan. 24: 611 (2002) [wfo-0001376459]
R. stamineum var. lasiocarpum R.C.Fang & C.H.Yang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001388293]
R. stamineum var. stamineum   [wfo-0001229735]
synonym Azalea aucubifolia (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557690]
basionym Rhododendron aucubifolium Hemsl. J. Linn. Soc., Bot. 26: 19 (1889) [wfo-0001048929]
synonym Rhododendron aucubifolium Hemsl. J. Linn. Soc., Bot. 26: 19 (1889) [wfo-0001048929]
homotypic Azalea aucubifolia (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557690]
R. subestipitatum Chun ex P.C.Tam Bull. Bot. Res., Harbin 2(4): 90 (1982) [wfo-0001229774]
R. taiense Hutch. Bull. Misc. Inform. Kew 1938: 24 (1938) [wfo-0000405528]
R. taishunense B.Y.Ding & Y.Y.Fang Bull. Bot. Res., Harbin 7(2): 27 (1987) [wfo-0001229731]
R. truncatovarium L.M.Gao & D.Z.Li Edinburgh J. Bot. 61: 1 (2004 publ. 2005) [wfo-0001275365]
R. tutcherae Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 116 (1910) [wfo-0001219292]
R. tutcherae var. glabrifolium L.M.Gao & D.Z.Li Acta Bot. Yunnan. 23: 293 (2001) [wfo-0001376283]
R. tutcherae var. gymnocarpum A.L.Chang Acta Bot. Yunnan. 4: 257 (1982) [wfo-0001388295]
R. tutcherae var. tutcherae   [wfo-0001275711]
R. vaniotii H.Lév. Repert. Spec. Nov. Regni Veg. 13: 148 (1914) [wfo-0001228368]
R. westlandii Hemsl. J. Linn. Soc., Bot. 26: 31 (1889) [wfo-0001048935]
homotypic Azalea westlandii (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557975]
synonym Azalea westlandii (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557975]
basionym Rhododendron westlandii Hemsl. J. Linn. Soc., Bot. 26: 31 (1889) [wfo-0001048935]
synonym Rhododendron kaliense W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 2(2): 83 (1982) [wfo-0001251096]
synonym Rhododendron linearicupulare P.C.Tam Guihaia 3(3): 183. 1983 [wfo-0001229745]
synonym Rhododendron moulmainense var. calcaratum G.Z.Li Acta Bot. Yunnan. 23(3): 290 (2001). [wfo-0001262594]
R. chukirishima T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 147 (1996) [wfo-0000403005]
R. cilipinense S.Bowler Gard. Chron., ser. 3, 99: 246 (1936) [wfo-0000403007]
R. davisianum R.I.Milne Fl. Turkey 11: 322 (2000 publ. 2001) [wfo-0000400760]
R. dimidiatum Balf.f. Notes Roy. Bot. Gard. Edinburgh 11: 54 (1919) [wfo-0000400737]
R. duclouxii H.Lév. Bull. Soc. Agric. Sarthe, sér. 2, 38: 49 (1903) [wfo-0001048175]
R. enneandrum DC. Prodr. 7: 728 (1839) [wfo-0000400813]
R. enomotoi T.Yamaz J. Jap. Bot. 51: 31 (1976) [wfo-0000400816]
R. fastigifolium (W.P.Lemmon) H.H.Hume Azaleas: Kinds Cult. 28 (1948) [wfo-0000400822]
synonym Azalea fastigifolia W.P.Lemmon Bartonia 19: 15 (1938) [wfo-0000557760]
R. fittianum Balf.f. Notes Roy. Bot. Gard. Edinburgh 10: 108 (1917) [wfo-0000400785]
R. fulvastrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 45 (1920) [wfo-0001275701]
synonym Rhododendron fulvastrum subsp. fulvastrum   [wfo-0001048831]
R. furbishii (W.P.Lemmon & McKay) H.H.Hume Azaleas: Kinds Cult. 28 (1948) [wfo-0000400796]
basionym Azalea furbishii W.P.Lemmon & Mckay Bartonia 21: 5 (1942) [wfo-0000557773]
R. gandavense (K.Koch) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 178 (1921). [wfo-0000400640]
basionym Azalea gandavensis K.Koch Dendrologie 2(2): 185 (1873) [wfo-0000557774]
synonym Azalea gandavensis K.Koch Dendrologie 2(2): 185 (1873) [wfo-0000557774]
homotypic Rhododendron gandavense (K.Koch) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 178 (1921). [wfo-0000400640]
synonym Azalea mortieriana Spae Ann. Soc. Roy. Agric. Gand 2: 325 (1846) [wfo-0000557843]
R. hasegawae S.Watan. J. Jap. Bot. 80: 174 (2005) [wfo-0000400625]
R. hemigymnum (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001231344]
basionym Rhododendron chaetomallum var. hemigymnum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 16(79): 189. 1931 [Oct 1931] [wfo-0001048808]
homotypic Rhododendron hemigynum (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 333. 1979 : use R. hemigymnum [wfo-0000400621]
synonym Rhododendron chaetomallum var. hemigymnum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 16(79): 189. 1931 [Oct 1931] [wfo-0001048808]
homotypic Rhododendron hemigymnum (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001231344]
homotypic Rhododendron hemigynum (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 333. 1979 : use R. hemigymnum [wfo-0000400621]
synonym Rhododendron hemigynum (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 333. 1979 : use R. hemigymnum [wfo-0000400621]
basionym Rhododendron chaetomallum var. hemigymnum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 16(79): 189. 1931 [Oct 1931] [wfo-0001048808]
homotypic Rhododendron hemigymnum (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001231344]
R. hidaense Makino ex H.Hara Enum. Spermatophytarum Japon. 1: 32 (1941) [wfo-0000400719]
R. huanshanense S.S.Ying New Taxa New Names 4: 149. 2021 [wfo-1000002492]
R. hybridum Ker Gawler Bot. Reg. 3: 195 (1817) [wfo-0000400720]
synonym Rhodazalea crouxii Croux J. Soc. Natl. Hort. France IV, 9: 328 1908 [wfo-0000400522]
homotypic Rhododendron crouxii (Croux) Rehder Monogr. Azaleas : 194 (1921) [wfo-0000400437]
synonym Rhododendron crouxii (Croux) Rehder Monogr. Azaleas : 194 (1921) [wfo-0000400437]
basionym Rhodazalea crouxii Croux J. Soc. Natl. Hort. France IV, 9: 328 1908 [wfo-0000400522]
R. subg. Hymenanthes (Blume) K.Koch Dendrologie 2(1): 170 (1872) [wfo-1000040538]
basionym Hymenanthes Blume Bijdr. Fl. Ned. Ind. : 882 (1826) [wfo-4000018634]
synonym Hymenanthes Blume Bijdr. Fl. Ned. Ind. : 882 (1826) [wfo-4000018634]
homotypic Rhododendron subg. Hymenanthes (Blume) K.Koch Dendrologie 2(1): 170 (1872) [wfo-1000040538]
R. agastum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 178 (1917) [wfo-0001229443]
R. agastum var. agastum   [wfo-0001229444]
R. agastum var. pennivenium (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 152 (1984) [wfo-0001229446]
basionym Rhododendron pennivenium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 55 (1920) [wfo-0001048620]
homotypic Rhododendron tanastylum var. pennivenium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 117 (1978) [wfo-0001229445]
synonym Rhododendron pennivenium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 55 (1920) [wfo-0001048620]
homotypic Rhododendron agastum var. pennivenium (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 152 (1984) [wfo-0001229446]
homotypic Rhododendron tanastylum var. pennivenium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 117 (1978) [wfo-0001229445]
synonym Rhododendron tanastylum var. pennivenium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 117 (1978) [wfo-0001229445]
basionym Rhododendron pennivenium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 55 (1920) [wfo-0001048620]
homotypic Rhododendron agastum var. pennivenium (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 152 (1984) [wfo-0001229446]
R. chrysolepis Hutch. & Kingdon-Ward Hutchinson in Notes Bot. Gard. Edinb. xvi. 172 (1931), latine. [wfo-0000403054]
R. dimitrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 50 (1919) [wfo-0001048699]
R. inopinum Balf.f. Notes Roy. Bot. Gard. Edinburgh 15: 109 (1926) [wfo-0001048856]
R. paradoxum Balf.f. Notes Roy. Bot. Gard. Edinburgh 15: 114 (1926) [wfo-0001048857]
R. sect. Pentanthera G.Don Gen. Hist. 3: 846 (1834) [wfo-1200001473]
homotypic Rhododendron subg. Pentanthera (G.Don) Pojark.  [wfo-1000002518]
synonym Rhododendron subg. Pentanthera (G.Don) Pojark.  [wfo-1000002518]
basionym Rhododendron sect. Pentanthera G.Don Gen. Hist. 3: 846 (1834) [wfo-1200001473]
R. subsect. Pentanthera (G.Don) Kron Edinburgh J. Bot. 50 (3):276. (1993) [wfo-1000002591]
R. alabamense Rehder Monogr. Azaleas : 141 (1921) [wfo-0001047059]
homotypic Azalea alabamensis (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 90 (1922) [wfo-0001047720]
synonym Azalea alabamensis (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 90 (1922) [wfo-0001047720]
basionym Rhododendron alabamense Rehder Monogr. Azaleas : 141 (1921) [wfo-0001047059]
R. arborescens (Pursh) Torr. Fl. N. Middle United States 1(2): 425 (1824) [wfo-0001047061]
basionym Azalea arborescens Prush Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557687]
synonym Azalea arborea J.Bartram ex Pursh Fl. Amer. Sept. (Pursh) 1: 153. 1813 [Dec 1813] [wfo-0000557685]
synonym Azalea arborescens Prush Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557687]
homotypic Rhododendron arborescens (Pursh) Torr. Fl. N. Middle United States 1(2): 425 (1824) [wfo-0001047061]
synonym Azalea arborescens var. richardsonii (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0001379297]
basionym Rhododendron arborescens var. richardsonii Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 168. 1921 [wfo-0001411999]
synonym Azalea fragrans Raf. Ann. Nat. 12. 1820 [Mar-Jul 1820] [wfo-0000557768]
synonym Azalea verticillata W.Bartram ex Lodd. Cab. I. 1632. [wfo-0000557960]
synonym Rhododendron arborescens f. flavescens Rehder J. Arnold Arbor. 7: 244 (1926) [wfo-0001321010]
synonym Rhododendron arborescens var. richardsonii Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 168. 1921 [wfo-0001411999]
homotypic Azalea arborescens var. richardsonii (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0001379297]
synonym Rhododendron arborescens f. rubescens Rehder & E.H.Wilson J. Arnold Arbor. 7: 244 (1926) [wfo-0001321011]
R. atlanticum (Ashe) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 147 (1921). [wfo-0001047062]
basionym Azalea atlantica Ashe Bull. Charleston Mus. 13: 26 (1917) [wfo-0000557688]
synonym Azalea atlantica Ashe Bull. Charleston Mus. 13: 26 (1917) [wfo-0000557688]
homotypic Rhododendron atlanticum (Ashe) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 147 (1921). [wfo-0001047062]
synonym Azalea atlantica var. luteoalba Coker J. Elisha Mitchell Sci. Soc. 36: 98, tab. 1 (1920) [wfo-0001379298]
homotypic Rhododendron atlanticum var. luteo-album (Coker) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 150. (1921) [wfo-0001414594]
homotypic Rhododendron atlanticum f. luteoalbum (Coker) Fernald Rhodora 43: 622 (1941) [wfo-0001324466]
synonym Azalea neglecta Ashe Bull. Torrey Bot. Club 47: 581 (1920) [wfo-0000557851]
homotypic Rhododendron atlanticum f. neglectum (Ashe) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 149. 1921 [wfo-0001403252]
homotypic Rhododendron neglectum (Ashe) Ashe Rhodora 23: 179 (1921) [wfo-0001236355]
synonym Rhododendron atlanticum f. atlanticum   [wfo-0001047631]
synonym Rhododendron atlanticum f. confusum Fernald Rhodora 43: 622. 1941 [wfo-0001324465]
synonym Rhododendron atlanticum var. luteo-album (Coker) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 150. (1921) [wfo-0001414594]
basionym Azalea atlantica var. luteoalba Coker J. Elisha Mitchell Sci. Soc. 36: 98, tab. 1 (1920) [wfo-0001379298]
homotypic Rhododendron atlanticum f. luteoalbum (Coker) Fernald Rhodora 43: 622 (1941) [wfo-0001324466]
synonym Rhododendron atlanticum f. luteoalbum (Coker) Fernald Rhodora 43: 622 (1941) [wfo-0001324466]
basionym Azalea atlantica var. luteoalba Coker J. Elisha Mitchell Sci. Soc. 36: 98, tab. 1 (1920) [wfo-0001379298]
homotypic Rhododendron atlanticum var. luteo-album (Coker) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 150. (1921) [wfo-0001414594]
synonym Rhododendron atlanticum f. neglectum (Ashe) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 149. 1921 [wfo-0001403252]
basionym Azalea neglecta Ashe Bull. Torrey Bot. Club 47: 581 (1920) [wfo-0000557851]
homotypic Rhododendron neglectum (Ashe) Ashe Rhodora 23: 179 (1921) [wfo-0001236355]
synonym Rhododendron atlanticum f. tomolobum Fernald Rhodora 43: 622, tab. 692. 1941 [wfo-0001324467]
synonym Rhododendron neglectum (Ashe) Ashe Rhodora 23: 179 (1921) [wfo-0001236355]
basionym Azalea neglecta Ashe Bull. Torrey Bot. Club 47: 581 (1920) [wfo-0000557851]
homotypic Rhododendron atlanticum f. neglectum (Ashe) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 149. 1921 [wfo-0001403252]
R. austrinum (Small) Rehder Stand. Cycl. Hort. 6: 3571 (1917) [wfo-0001047063]
basionym Azalea austrina Small Fl. S.E. U.S., ed. 2: 1356 (1913) [wfo-0000557695]
synonym Azalea austrina Small Fl. S.E. U.S., ed. 2: 1356 (1913) [wfo-0000557695]
homotypic Rhododendron austrinum (Small) Rehder Stand. Cycl. Hort. 6: 3571 (1917) [wfo-0001047063]
R. bakeri (W.P.Lemmon & McKay) H.H.Hume Azaleas: Kinds Cult. 28 (1948) [wfo-0001047064]
basionym Azalea bakeri W.P.Lemmon & Mckay Bartonia 19: 16 (1938) [wfo-0000557697]
synonym Azalea bakeri W.P.Lemmon & Mckay Bartonia 19: 16 (1938) [wfo-0000557697]
homotypic Rhododendron bakeri (W.P.Lemmon & McKay) H.H.Hume Azaleas: Kinds Cult. 28 (1948) [wfo-0001047064]
R. calendulaceum (Michx.) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001047065]
basionym Azalea calendulacea Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557710]
synonym Azalea aurantiaca F.Dietr. Darst. Vorz. Zierpfl. Hefl. 1: 5 (1803) [wfo-0000557692]
homotypic Rhododendron calendulaceum f. aurantium (F.Dietr.) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 130. 1921 [wfo-0001324468]
synonym Azalea calendulacea Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557710]
homotypic Rhododendron calendulaceum (Michx.) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001047065]
synonym Azalea calendulacea var. crocea Michx. Fl. Bor.-Amer. (Michaux) 1: 151. 1803 [19 Mar 1803] [wfo-0001409885]
homotypic Azalea crocea (Michx.) Hoffmanns. Verz. Pfl.-Kult., Nachtr. 3: 22 (1828) [wfo-0000557740]
homotypic Rhododendron calendulaceum var. croceum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377225]
homotypic Rhododendron luteum var. croceum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2: 500. 1911 [wfo-0001396501]
synonym Azalea conccinea Lodd. Bot. Cab. 7:624. (1822) [wfo-1000002318]
homotypic Azalea speciosa var. coccinea (Aiton) DC. Prodr. 7: 717 (1839) [wfo-0000557939]
synonym Azalea crocea (Michx.) Hoffmanns. Verz. Pfl.-Kult., Nachtr. 3: 22 (1828) [wfo-0000557740]
basionym Azalea calendulacea var. crocea Michx. Fl. Bor.-Amer. (Michaux) 1: 151. 1803 [19 Mar 1803] [wfo-0001409885]
homotypic Rhododendron calendulaceum var. croceum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377225]
homotypic Rhododendron luteum var. croceum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2: 500. 1911 [wfo-0001396501]
synonym Azalea jammea Pritz. Icon. Bot. Index 1: 131 (1854) [wfo-0000557793]
synonym Azalea speciosa Willd. Enum. Pl. Hort. Berol., Suppl.: 10 (1814) [wfo-0000557938]
homotypic Rhododendron speciosum (Willd.) Sweet Hort. Brit. [Sweet], ed. 2. 343. 1830 [wfo-0000405464]
synonym Azalea speciosa var. aurantia (G.Lodd.) DC. Prodr. 7: 717 (1839) [wfo-0001371208]
synonym Azalea speciosa var. coccinea (Aiton) DC. Prodr. 7: 717 (1839) [wfo-0000557939]
basionym Azalea conccinea Lodd. Bot. Cab. 7:624. (1822) [wfo-1000002318]
synonym Rhododendron calendulaceum f. aurantium (F.Dietr.) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 130. 1921 [wfo-0001324468]
basionym Azalea aurantiaca F.Dietr. Darst. Vorz. Zierpfl. Hefl. 1: 5 (1803) [wfo-0000557692]
synonym Rhododendron calendulaceum f. calendulaceum   [wfo-0001047627]
synonym Rhododendron calendulaceum var. croceum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377225]
basionym Azalea calendulacea var. crocea Michx. Fl. Bor.-Amer. (Michaux) 1: 151. 1803 [19 Mar 1803] [wfo-0001409885]
homotypic Azalea crocea (Michx.) Hoffmanns. Verz. Pfl.-Kult., Nachtr. 3: 22 (1828) [wfo-0000557740]
homotypic Rhododendron luteum var. croceum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2: 500. 1911 [wfo-0001396501]
synonym Rhododendron luteum var. croceum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2: 500. 1911 [wfo-0001396501]
basionym Azalea calendulacea var. crocea Michx. Fl. Bor.-Amer. (Michaux) 1: 151. 1803 [19 Mar 1803] [wfo-0001409885]
homotypic Azalea crocea (Michx.) Hoffmanns. Verz. Pfl.-Kult., Nachtr. 3: 22 (1828) [wfo-0000557740]
homotypic Rhododendron calendulaceum var. croceum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377225]
synonym Rhododendron speciosum (Willd.) Sweet Hort. Brit. [Sweet], ed. 2. 343. 1830 [wfo-0000405464]
basionym Azalea speciosa Willd. Enum. Pl. Hort. Berol., Suppl.: 10 (1814) [wfo-0000557938]
R. canescens (Michx.) Sweet Hort. Brit., ed. 2. 343 (1830) [wfo-0001047067]
basionym Azalea canescens Michx. Fl. Bor.-Amer. 1: 150 (1803) [wfo-0000557722]
homotypic Azalea nudiflora var. canescens (Michx.) Rehder Cycl. Amer. Hort. 1: 121 (1900) [wfo-0000557861]
synonym Azalea bicolor (Aiton) Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557701]
basionym Azalea nudiflora var. bicolor Aiton Hort. Kew. 1: 203 (1789) [wfo-0001379300]
homotypic Rhododendron bicolor (Aiton) Sweet Hort. Brit. [Sweet], ed. 2. 344. 1830 [wfo-1000040578]
synonym Azalea candida Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000557721]
homotypic Azalea canescens var. candida (Small) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557723]
homotypic Rhododendron candidum (Small) Rehder Stand. Cycl. Hort. 5: 2945. 1916 [wfo-0000403317]
homotypic Rhododendron canescens var. candidum (Small) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 146. 1921 [wfo-0001412001]
synonym Azalea canescens Michx. Fl. Bor.-Amer. 1: 150 (1803) [wfo-0000557722]
homotypic Azalea nudiflora var. canescens (Michx.) Rehder Cycl. Amer. Hort. 1: 121 (1900) [wfo-0000557861]
homotypic Rhododendron canescens (Michx.) Sweet Hort. Brit., ed. 2. 343 (1830) [wfo-0001047067]
synonym Azalea canescens var. candida (Small) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557723]
basionym Azalea candida Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000557721]
homotypic Rhododendron candidum (Small) Rehder Stand. Cycl. Hort. 5: 2945. 1916 [wfo-0000403317]
homotypic Rhododendron canescens var. candidum (Small) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 146. 1921 [wfo-0001412001]
synonym Azalea nudiflora var. bicolor Aiton Hort. Kew. 1: 203 (1789) [wfo-0001379300]
homotypic Azalea bicolor (Aiton) Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557701]
homotypic Rhododendron bicolor (Aiton) Sweet Hort. Brit. [Sweet], ed. 2. 344. 1830 [wfo-1000040578]
synonym Azalea nudiflora var. canescens (Michx.) Rehder Cycl. Amer. Hort. 1: 121 (1900) [wfo-0000557861]
basionym Azalea canescens Michx. Fl. Bor.-Amer. 1: 150 (1803) [wfo-0000557722]
homotypic Rhododendron canescens (Michx.) Sweet Hort. Brit., ed. 2. 343 (1830) [wfo-0001047067]
synonym Rhododendron bicolor (Aiton) Sweet Hort. Brit. [Sweet], ed. 2. 344. 1830 [wfo-1000040578]
basionym Azalea nudiflora var. bicolor Aiton Hort. Kew. 1: 203 (1789) [wfo-0001379300]
homotypic Azalea bicolor (Aiton) Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557701]
synonym Rhododendron candidum (Small) Rehder Stand. Cycl. Hort. 5: 2945. 1916 [wfo-0000403317]
basionym Azalea candida Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000557721]
homotypic Azalea canescens var. candida (Small) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557723]
homotypic Rhododendron canescens var. candidum (Small) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 146. 1921 [wfo-0001412001]
synonym Rhododendron canescens var. candidum (Small) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 146. 1921 [wfo-0001412001]
basionym Azalea candida Small Bull. Torrey Bot. Club 28: 360 (1901) [wfo-0000557721]
homotypic Azalea canescens var. candida (Small) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557723]
homotypic Rhododendron candidum (Small) Rehder Stand. Cycl. Hort. 5: 2945. 1916 [wfo-0000403317]
synonym Rhododendron canescens f. subglabrum Rehder Monogr. Azaleas : 145 (1921) [wfo-0001321012]
R. colemanii R.F.Mill. J. Amer. Rhododendron Soc. 62: 76 (2008) [wfo-0000744590]
R. cumberlandense E.L.Braun Rhodora 43: 33 (1941) [wfo-0001047634]
homotypic Azalea cumberlandensis (E.L.Braun) H.F.Copel. Amer. Midl. Naturalist 30: 595 (1943) [wfo-0000557741]
synonym Azalea cumberlandensis (E.L.Braun) H.F.Copel. Amer. Midl. Naturalist 30: 595 (1943) [wfo-0000557741]
basionym Rhododendron cumberlandense E.L.Braun Rhodora 43: 33 (1941) [wfo-0001047634]
R. eastmanii Kron & Creel Novon 9(3): 377 (1999) [wfo-0000400745]
R. flammeum (Michx.) Sarg. Rhododendron Soc. Notes 1: 120 (1917) [wfo-0001047072]
basionym Azalea calendulacea var. flammea Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557711]
homotypic Rhododendron calendulaceum var. flammeum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377226]
homotypic Rhododendron luteum var. flammeum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. 2: 500 (1911) [wfo-0001377228]
synonym Azalea calendulacea var. flammea Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557711]
homotypic Rhododendron calendulaceum var. flammeum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377226]
homotypic Rhododendron flammeum (Michx.) Sarg. Rhododendron Soc. Notes 1: 120 (1917) [wfo-0001047072]
homotypic Rhododendron luteum var. flammeum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. 2: 500 (1911) [wfo-0001377228]
synonym Azalea nudiflora var. coccinea Aiton Hort. Kew. 1: 202 (1789) [wfo-0000557863]
homotypic Azalea periclymenoides var. coccinea (Aiton) Prush Fl. Amer. Sept. 1: 202 (1813) [wfo-0000557887]
homotypic Rhododendron nudiflorum var. conncineum (Aiton) Sweet Hort. Brit. [Sweet] Ed. 2 343. (1830) [wfo-1200001408]
synonym Azalea periclymenoides var. coccinea (Aiton) Prush Fl. Amer. Sept. 1: 202 (1813) [wfo-0000557887]
basionym Azalea nudiflora var. coccinea Aiton Hort. Kew. 1: 202 (1789) [wfo-0000557863]
homotypic Rhododendron nudiflorum var. conncineum (Aiton) Sweet Hort. Brit. [Sweet] Ed. 2 343. (1830) [wfo-1200001408]
synonym Rhododendron calendulaceum var. flammeum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377226]
basionym Azalea calendulacea var. flammea Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557711]
homotypic Rhododendron flammeum (Michx.) Sarg. Rhododendron Soc. Notes 1: 120 (1917) [wfo-0001047072]
homotypic Rhododendron luteum var. flammeum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. 2: 500 (1911) [wfo-0001377228]
synonym Rhododendron luteum var. flammeum (Michx.) C.K.Schneid. Ill. Handb. Laubholzk. 2: 500 (1911) [wfo-0001377228]
basionym Azalea calendulacea var. flammea Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557711]
homotypic Rhododendron calendulaceum var. flammeum (Michx.) Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0001377226]
homotypic Rhododendron flammeum (Michx.) Sarg. Rhododendron Soc. Notes 1: 120 (1917) [wfo-0001047072]
synonym Rhododendron nudiflorum var. conncineum (Aiton) Sweet Hort. Brit. [Sweet] Ed. 2 343. (1830) [wfo-1200001408]
basionym Azalea nudiflora var. coccinea Aiton Hort. Kew. 1: 202 (1789) [wfo-0000557863]
homotypic Azalea periclymenoides var. coccinea (Aiton) Prush Fl. Amer. Sept. 1: 202 (1813) [wfo-0000557887]
R. luteum Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0000399990]
basionym Azalea pontica L. Sp. Pl. : 150 (1753) [wfo-0000557896]
homotypic Anthodendron ponticum (L.) Rchb. Handb. Gewächsk. 1(40): 308 (1827) [wfo-0000538527]
homotypic Rhododendron ponticum (L.) Schreb. ex DC. Prodr. [A. P. de Candolle] 7:718. (1839) [wfo-1000002586]
synonym Anthodendron flavum (Hoffmanns.) Rchb. Handb. Gewächsk. 1(40): 309 (1827) [wfo-0000538524]
basionym Azalea flava Hoffmanns. Verz. Pfl.-Kult., Nachtr. 2: 62 (1828) [wfo-0000557764]
homotypic Rhododendron flavum (Hoffmanns.) G.Don Gen. Hist. 3: 847. 1834 [8-15 Nov 1834] [wfo-0000400790]
synonym Anthodendron ponticum (L.) Rchb. Handb. Gewächsk. 1(40): 308 (1827) [wfo-0000538527]
basionym Azalea pontica L. Sp. Pl. : 150 (1753) [wfo-0000557896]
homotypic Rhododendron luteum Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0000399990]
homotypic Rhododendron ponticum (L.) Schreb. ex DC. Prodr. [A. P. de Candolle] 7:718. (1839) [wfo-1000002586]
synonym Azalea flava Hoffmanns. Verz. Pfl.-Kult., Nachtr. 2: 62 (1828) [wfo-0000557764]
homotypic Anthodendron flavum (Hoffmanns.) Rchb. Handb. Gewächsk. 1(40): 309 (1827) [wfo-0000538524]
homotypic Rhododendron flavum (Hoffmanns.) G.Don Gen. Hist. 3: 847. 1834 [8-15 Nov 1834] [wfo-0000400790]
synonym Azalea fulva Michx. ex Lam. Journ. Hist. Nat. i. (1792) 410. [wfo-0000557772]
synonym Azalea nudiflora var. mixta DC. Prodr. 7: 717 (1839) [wfo-0000557864]
synonym Azalea pontica L. Sp. Pl. : 150 (1753) [wfo-0000557896]
homotypic Anthodendron ponticum (L.) Rchb. Handb. Gewächsk. 1(40): 308 (1827) [wfo-0000538527]
homotypic Rhododendron luteum Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0000399990]
homotypic Rhododendron ponticum (L.) Schreb. ex DC. Prodr. [A. P. de Candolle] 7:718. (1839) [wfo-1000002586]
synonym Azalea pontica var. autumnalis K.Koch Linnaea 17:281. (1843) [wfo-1200001222]
synonym Rhododendron flavum (Hoffmanns.) G.Don Gen. Hist. 3: 847. 1834 [8-15 Nov 1834] [wfo-0000400790]
basionym Azalea flava Hoffmanns. Verz. Pfl.-Kult., Nachtr. 2: 62 (1828) [wfo-0000557764]
homotypic Anthodendron flavum (Hoffmanns.) Rchb. Handb. Gewächsk. 1(40): 309 (1827) [wfo-0000538524]
synonym Rhododendron flavum var. macranthum Bean Trees Shrubs Brit. Isl. 2:357. (1914) [wfo-1200001345]
homotypic Rhododendron luteum var. macranthum (Bean) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 105. (1921) [wfo-1200001390]
synonym Rhododendron indicum var. luteum (Sweet) G.Don Gen. Hist. 3: 846 (1834) [wfo-0001381031]
synonym Rhododendron luteum var. macranthum (Bean) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 105. (1921) [wfo-1200001390]
basionym Rhododendron flavum var. macranthum Bean Trees Shrubs Brit. Isl. 2:357. (1914) [wfo-1200001345]
synonym Rhododendron ponticum (L.) Schreb. ex DC. Prodr. [A. P. de Candolle] 7:718. (1839) [wfo-1000002586]
basionym Azalea pontica L. Sp. Pl. : 150 (1753) [wfo-0000557896]
homotypic Anthodendron ponticum (L.) Rchb. Handb. Gewächsk. 1(40): 308 (1827) [wfo-0000538527]
homotypic Rhododendron luteum Sweet Hort. Brit., ed. 2: 343 (1830) [wfo-0000399990]
R. occidentale (Torr. & A.Gray) A.Gray Bot. California 1: 458 (1876) [wfo-0001047077]
basionym Azalea occidentalis Torr. & A.Gray Pacif. Railr. Rep. Whipple, Bot. 4(5; 4): 116 (1857) [wfo-0000557872]
synonym Azalea californica Torr. & A.Gray ex Durand J. Acad. Nat. Sci. Philadelphia, ser. 2, 3: 94 (1855) [wfo-0000557712]
homotypic Rhododendron occidentale var. californicum (Torr. & A.Gray ex Durand) Hrusa Madroño 59(3): 140. 2012 [27 Aug 2012] [wfo-0001400343]
synonym Azalea occidentalis Torr. & A.Gray Pacif. Railr. Rep. Whipple, Bot. 4(5; 4): 116 (1857) [wfo-0000557872]
homotypic Rhododendron occidentale (Torr. & A.Gray) A.Gray Bot. California 1: 458 (1876) [wfo-0001047077]
synonym Rhododendron occidentale var. californicum (Torr. & A.Gray ex Durand) Hrusa Madroño 59(3): 140. 2012 [27 Aug 2012] [wfo-0001400343]
basionym Azalea californica Torr. & A.Gray ex Durand J. Acad. Nat. Sci. Philadelphia, ser. 2, 3: 94 (1855) [wfo-0000557712]
synonym Rhododendron occidentale var. paludosum Jeps. Man. Fl. Pl. Calif. : 741 (1925) [wfo-0001377229]
synonym Rhododendron occidentale var. sonomense (Greene) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 127. 1921 [wfo-0001412007]
basionym Rhododendron sonomense Greene Pittonia 2(10): 172. 1891 [15 Sep 1891] [wfo-0000405479]
synonym Rhododendron sonomense Greene Pittonia 2(10): 172. 1891 [15 Sep 1891] [wfo-0000405479]
homotypic Rhododendron occidentale var. sonomense (Greene) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 127. 1921 [wfo-0001412007]
R. periclymenoides (Michx.) Shinners Castanea 27: 95 (1962) [wfo-0001047079]
basionym Azalea periclymenoides Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557884]
synonym Anthodendron nudiflorum Rchb. in Moessl. Handb. i. p. xl. 309 (1827). [wfo-0000538525]
synonym Azalea lutea L. Sp. Pl. : 150 (1753) [wfo-0000557823]
synonym Azalea nudiflora L. Sp. Pl., ed. 2. 1: 214 (1762) [wfo-0000557859]
homotypic Rhododendron nudiflorum (L.) Torr. Fl. N. Middle United States i:424. (1824) [wfo-0001047628]
synonym Azalea nudiflora f. alba Aiton Hort. Kew. [W. Aiton] 1: 203. 1789 [wfo-0001241533]
homotypic Rhododendron periclymenoides f. album (Aiton) C.F.Reed Phytologia 63: 411. 1987 [wfo-0001241534]
synonym Azalea nudiflora var. alba Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557860]
homotypic Azalea periclymenoides var. alba (Aiton) Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557885]
synonym Azalea nudiflora var. carnea Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557862]
homotypic Azalea periclymenoides var. carnea (Aiton) Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557886]
synonym Azalea nudiflora f. glandifera Porter Bull. Torrey Bot. Club 27: 508. 1900 [wfo-0001324900]
basionym Azalea nudiflora var. glandifera Porter Bull. Torrey Bot. Club 27: 508 (1900) [wfo-0001379301]
homotypic Rhododendron nudiflorum f. glandiferum (Porter) Fernald Rhodora 43: 619. 1941 [wfo-0001324476]
synonym Azalea nudiflora var. glandifera Porter Bull. Torrey Bot. Club 27: 508 (1900) [wfo-0001379301]
homotypic Azalea nudiflora f. glandifera Porter Bull. Torrey Bot. Club 27: 508. 1900 [wfo-0001324900]
homotypic Rhododendron nudiflorum f. glandiferum (Porter) Fernald Rhodora 43: 619. 1941 [wfo-0001324476]
synonym Azalea nudiflora var. partita Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557865]
homotypic Azalea periclymenoides var. partita (Aiton) Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557888]
synonym Azalea nudiflora var. polyandra (Pursh) DC. Prodr. 7: 717 (1839) [wfo-0000557867]
basionym Azalea periclymenoides var. polyandra Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557890]
synonym Azalea nudiflora var. rutilans Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557868]
homotypic Azalea periclymenoides var. rutilans (Aiton) Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557891]
synonym Azalea periclymena Pers. Syn. Pl. 1: 213 (1805) [wfo-0000557883]
synonym Azalea periclymenoides Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557884]
homotypic Rhododendron periclymenoides (Michx.) Shinners Castanea 27: 95 (1962) [wfo-0001047079]
synonym Azalea periclymenoides var. alba (Aiton) Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557885]
basionym Azalea nudiflora var. alba Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557860]
synonym Azalea periclymenoides var. carnea (Aiton) Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557886]
basionym Azalea nudiflora var. carnea Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557862]
synonym Azalea periclymenoides var. partita (Aiton) Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557888]
basionym Azalea nudiflora var. partita Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557865]
synonym Azalea periclymenoides var. polyandra Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557890]
homotypic Azalea nudiflora var. polyandra (Pursh) DC. Prodr. 7: 717 (1839) [wfo-0000557867]
synonym Azalea periclymenoides var. rutilans (Aiton) Pursh Fl. Amer. Sept. 1: 152 (1813) [wfo-0000557891]
basionym Azalea nudiflora var. rutilans Aiton Hort. Kew. 1: 203 (1789) [wfo-0000557868]
synonym Rhododendron nudiflorum (L.) Torr. Fl. N. Middle United States i:424. (1824) [wfo-0001047628]
basionym Azalea nudiflora L. Sp. Pl., ed. 2. 1: 214 (1762) [wfo-0000557859]
synonym Rhododendron nudiflorum f. glandiferum (Porter) Fernald Rhodora 43: 619. 1941 [wfo-0001324476]
basionym Azalea nudiflora var. glandifera Porter Bull. Torrey Bot. Club 27: 508 (1900) [wfo-0001379301]
homotypic Azalea nudiflora f. glandifera Porter Bull. Torrey Bot. Club 27: 508. 1900 [wfo-0001324900]
synonym Rhododendron nudiflorum f. nudiflorum   [wfo-0001047629]
synonym Rhododendron periclymenoides f. album (Aiton) C.F.Reed Phytologia 63: 411. 1987 [wfo-0001241534]
basionym Azalea nudiflora f. alba Aiton Hort. Kew. [W. Aiton] 1: 203. 1789 [wfo-0001241533]
R. prinophyllum (Small) Millais Rhododendrons : 229 (1917) [wfo-0001047080]
basionym Azalea prinophylla Small N. Amer. Fl. 29: 42 (1914) [wfo-0000557898]
synonym Azalea prinophylla Small N. Amer. Fl. 29: 42 (1914) [wfo-0000557898]
homotypic Rhododendron prinophyllum (Small) Millais Rhododendrons : 229 (1917) [wfo-0001047080]
synonym Azalea rosea Loisel. Traité Arbr. Arbust., nouv. ed., 5: 224 (1812) [wfo-0000557916]
homotypic Rhododendron nudiflorum var. roseum (Loisel.) Wiegand Rhodora 26:1. (1924) [wfo-0001413277]
homotypic Rhododendron roseum (Loisel.) Rehder Monogr. Azaleas : 138 (1921) [wfo-0001047630]
synonym Rhododendron nudiflorum var. roseum (Loisel.) Wiegand Rhodora 26:1. (1924) [wfo-0001413277]
basionym Azalea rosea Loisel. Traité Arbr. Arbust., nouv. ed., 5: 224 (1812) [wfo-0000557916]
homotypic Rhododendron roseum (Loisel.) Rehder Monogr. Azaleas : 138 (1921) [wfo-0001047630]
synonym Rhododendron roseum (Loisel.) Rehder Monogr. Azaleas : 138 (1921) [wfo-0001047630]
basionym Azalea rosea Loisel. Traité Arbr. Arbust., nouv. ed., 5: 224 (1812) [wfo-0000557916]
homotypic Rhododendron nudiflorum var. roseum (Loisel.) Wiegand Rhodora 26:1. (1924) [wfo-0001413277]
R. prunifolium (Small) Millais Rhododendrons : 230 (1917) [wfo-0001047081]
basionym Azalea prunifolia Small Fl. S.E. U.S., ed. 2: 1356 (1913) [wfo-0000557902]
synonym Azalea prunifolia Small Fl. S.E. U.S., ed. 2: 1356 (1913) [wfo-0000557902]
homotypic Rhododendron prunifolium (Small) Millais Rhododendrons : 230 (1917) [wfo-0001047081]
R. viscosum (L.) Torr. Fl. N. Middle United States 1: 424 (1824) [wfo-0001047632]
basionym Azalea viscosa L. Sp. Pl. : 151 (1753) [wfo-0000557966]
homotypic Anthodendron viscosum (L.) Rchb. Handb. Gewächsk. ed. 2, 1: 424 (1827) [wfo-0000538528]
synonym Anthodendron viscosum (L.) Rchb. Handb. Gewächsk. ed. 2, 1: 424 (1827) [wfo-0000538528]
basionym Azalea viscosa L. Sp. Pl. : 151 (1753) [wfo-0000557966]
homotypic Rhododendron viscosum (L.) Torr. Fl. N. Middle United States 1: 424 (1824) [wfo-0001047632]
synonym Azalea glauca Lam. Encycl. 1: 340 (1783) [wfo-0000557775]
homotypic Rhododendron glaucum (Lam.) Sweet Hort. Brit., ed. 2: 344 (1830) [wfo-0000400664]
synonym Azalea hispida Pursh Fl. Amer. Sept. 1: 154 (1813) [wfo-0000557785]
homotypic Azalea viscosa var. hispida (Pursh) Hook. Compan. Bot. Mag. 1: 100 (1835) [wfo-0000557968]
homotypic Rhododendron hispidum (Pursh) Torr. Fl. N. Middle United States i. 425. 1824 [wfo-0000400706]
homotypic Rhododendron viscosum var. hispidum (Pursh) C.K.Schneid. Ill. Handb. Laubholzk. 2: 502 (1911) [wfo-0001377231]
synonym Azalea nitida Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557854]
homotypic Azalea viscosa var. nitida (Pursh) A.Gray Manual, ed. 2: 257 (1856) [wfo-0000557970]
homotypic Rhododendron nitidum (Pursh) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001280660]
homotypic Rhododendron viscosum var. nitidum (Pursh) A.Gray Syn. Fl. N. Amer. 2(1): 41 (1878) [wfo-0001377232]
synonym Azalea oblongifolia Small Fl. S.E. U.S. : 883 (1903) [wfo-0000557870]
homotypic Rhododendron oblongifolium (Small) Millais Rhododendrons : 219 (1917) [wfo-0001047076]
synonym Azalea scabra Lodd. ex A.Gray Syn. Fl. N. Amer. 1(2): 41 (1884) [wfo-0000557924]
synonym Azalea serrulata Small Fl. S.E. U.S. : 883 (1903) [wfo-0000557930]
homotypic Rhododendron serrulatum (Small) Millais Rhododendrons : 241 (1917) [wfo-0001047082]
homotypic Rhododendron viscosum var. serrulatum (Small) H.E.Ahles J. Elisha Mitchell Sci. Soc. 80: 173 (1964) [wfo-0001377233]
synonym Azalea tomentosa Dum.Cours Nomencl. Bot. [Steudel] 97. 1821 [wfo-0000557951]
synonym Azalea virens (Michx.) Dum.Cours. Bot. Cult., ed. 2, 3: 335 (1811) [wfo-0000557962]
basionym Azalea viscosa var. virens Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557971]
synonym Azalea viscida Christm. Vollst. Pflanzensyst. 3: 156 (1778) [wfo-0000557964]
synonym Azalea viscosa L. Sp. Pl. : 151 (1753) [wfo-0000557966]
homotypic Anthodendron viscosum (L.) Rchb. Handb. Gewächsk. ed. 2, 1: 424 (1827) [wfo-0000538528]
homotypic Rhododendron viscosum (L.) Torr. Fl. N. Middle United States 1: 424 (1824) [wfo-0001047632]
synonym Azalea viscosa var. aemulans (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557967]
basionym Rhododendron viscosum var. aemulans Rehder Monogr. Azaleas : 165 (1921) [wfo-0000406465]
synonym Azalea viscosa var. hispida (Pursh) Hook. Compan. Bot. Mag. 1: 100 (1835) [wfo-0000557968]
basionym Azalea hispida Pursh Fl. Amer. Sept. 1: 154 (1813) [wfo-0000557785]
homotypic Rhododendron hispidum (Pursh) Torr. Fl. N. Middle United States i. 425. 1824 [wfo-0000400706]
homotypic Rhododendron viscosum var. hispidum (Pursh) C.K.Schneid. Ill. Handb. Laubholzk. 2: 502 (1911) [wfo-0001377231]
synonym Azalea viscosa var. montana (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557969]
basionym Rhododendron viscosum var. montanum Rehder Monogr. Azaleas : 164 (1921) [wfo-0000406463]
synonym Azalea viscosa var. nitida (Pursh) A.Gray Manual, ed. 2: 257 (1856) [wfo-0000557970]
basionym Azalea nitida Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557854]
homotypic Rhododendron nitidum (Pursh) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001280660]
homotypic Rhododendron viscosum var. nitidum (Pursh) A.Gray Syn. Fl. N. Amer. 2(1): 41 (1878) [wfo-0001377232]
synonym Azalea viscosa var. virens Michx. Fl. Bor.-Amer. 1: 151 (1803) [wfo-0000557971]
homotypic Azalea virens (Michx.) Dum.Cours. Bot. Cult., ed. 2, 3: 335 (1811) [wfo-0000557962]
synonym Rhododendron coryi Shinners Castanea 26: 156 (1962) [wfo-0001047071]
synonym Rhododendron glaucum G.Don Gen. Hist. 3: 848. 1834 [8-15 Nov 1834] [wfo-0000400662]
synonym Rhododendron glaucum (Lam.) Sweet Hort. Brit., ed. 2: 344 (1830) [wfo-0000400664]
basionym Azalea glauca Lam. Encycl. 1: 340 (1783) [wfo-0000557775]
synonym Rhododendron hispidum (Pursh) Torr. Fl. N. Middle United States i. 425. 1824 [wfo-0000400706]
basionym Azalea hispida Pursh Fl. Amer. Sept. 1: 154 (1813) [wfo-0000557785]
homotypic Azalea viscosa var. hispida (Pursh) Hook. Compan. Bot. Mag. 1: 100 (1835) [wfo-0000557968]
homotypic Rhododendron viscosum var. hispidum (Pursh) C.K.Schneid. Ill. Handb. Laubholzk. 2: 502 (1911) [wfo-0001377231]
synonym Rhododendron nitidum (Pursh) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001280660]
basionym Azalea nitida Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557854]
homotypic Azalea viscosa var. nitida (Pursh) A.Gray Manual, ed. 2: 257 (1856) [wfo-0000557970]
homotypic Rhododendron viscosum var. nitidum (Pursh) A.Gray Syn. Fl. N. Amer. 2(1): 41 (1878) [wfo-0001377232]
synonym Rhododendron oblongifolium (Small) Millais Rhododendrons : 219 (1917) [wfo-0001047076]
basionym Azalea oblongifolia Small Fl. S.E. U.S. : 883 (1903) [wfo-0000557870]
synonym Rhododendron ornatum Sweet Brit. Fl. Gard. 5: t. 137 1832 [wfo-0000400333]
homotypic Rhododendron viscosum var. ornatum (Sweet) G.Don Gen. Hist. 3: 847. 1834 [8-15 Nov 1834] [wfo-0001412009]
synonym Rhododendron serrulatum (Small) Millais Rhododendrons : 241 (1917) [wfo-0001047082]
basionym Azalea serrulata Small Fl. S.E. U.S. : 883 (1903) [wfo-0000557930]
homotypic Rhododendron viscosum var. serrulatum (Small) H.E.Ahles J. Elisha Mitchell Sci. Soc. 80: 173 (1964) [wfo-0001377233]
synonym Rhododendron viscosum var. aemulans Rehder Monogr. Azaleas : 165 (1921) [wfo-0000406465]
homotypic Azalea viscosa var. aemulans (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557967]
synonym Rhododendron viscosum var. hispidum (Pursh) C.K.Schneid. Ill. Handb. Laubholzk. 2: 502 (1911) [wfo-0001377231]
basionym Azalea hispida Pursh Fl. Amer. Sept. 1: 154 (1813) [wfo-0000557785]
homotypic Azalea viscosa var. hispida (Pursh) Hook. Compan. Bot. Mag. 1: 100 (1835) [wfo-0000557968]
homotypic Rhododendron hispidum (Pursh) Torr. Fl. N. Middle United States i. 425. 1824 [wfo-0000400706]
synonym Rhododendron viscosum var. montanum Rehder Monogr. Azaleas : 164 (1921) [wfo-0000406463]
homotypic Azalea viscosa var. montana (Rehder) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000557969]
synonym Rhododendron viscosum var. nitidum (Pursh) A.Gray Syn. Fl. N. Amer. 2(1): 41 (1878) [wfo-0001377232]
basionym Azalea nitida Pursh Fl. Amer. Sept. 1: 153 (1813) [wfo-0000557854]
homotypic Azalea viscosa var. nitida (Pursh) A.Gray Manual, ed. 2: 257 (1856) [wfo-0000557970]
homotypic Rhododendron nitidum (Pursh) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001280660]
synonym Rhododendron viscosum var. ornatum (Sweet) G.Don Gen. Hist. 3: 847. 1834 [8-15 Nov 1834] [wfo-0001412009]
basionym Rhododendron ornatum Sweet Brit. Fl. Gard. 5: t. 137 1832 [wfo-0000400333]
synonym Rhododendron viscosum var. serrulatum (Small) H.E.Ahles J. Elisha Mitchell Sci. Soc. 80: 173 (1964) [wfo-0001377233]
basionym Azalea serrulata Small Fl. S.E. U.S. : 883 (1903) [wfo-0000557930]
homotypic Rhododendron serrulatum (Small) Millais Rhododendrons : 241 (1917) [wfo-0001047082]
synonym Rhododendron viscosum f. viscosum   [wfo-0001047633]
synonym Rhododendron viscosum var. viscosum   [wfo-0001047744]
R. subsect. Sinensia (Nakai) Kron Edinburgh J. Bot. 50(3): 276. 1993 [wfo-3000002633]
R. molle (Blume) G.Don Gen. Hist. 3: 846 (1834) [wfo-0000400297]
basionym Azalea mollis Blume Catalogus : 44 (1823) [wfo-0000557841]
synonym Azalea mollis Blume Catalogus : 44 (1823) [wfo-0000557841]
homotypic Rhododendron molle (Blume) G.Don Gen. Hist. 3: 846 (1834) [wfo-0000400297]
R. molle subsp. japonicum (A.Gray) Kron Edinburgh J. Bot. 50: 279 (1993) [wfo-0000400299]
basionym Azalea japonica A.Gray Mem. Amer. Acad. Arts, n.s., 6: 400 (1859) [wfo-0000557794]
homotypic Rhododendron japonicum (A.Gray) Suringar Gartenflora 57: 517 (1908) [wfo-0000745774]
synonym Azalea japonica A.Gray Mem. Amer. Acad. Arts, n.s., 6: 400 (1859) [wfo-0000557794]
homotypic Rhododendron japonicum (A.Gray) Suringar Gartenflora 57: 517 (1908) [wfo-0000745774]
homotypic Rhododendron molle subsp. japonicum (A.Gray) Kron Edinburgh J. Bot. 50: 279 (1993) [wfo-0000400299]
synonym Azalea macrostemon (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557829]
basionym Rhododendron macrostemon Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 41 (1871) [wfo-0000399972]
synonym Rhododendron japonicum (A.Gray) Suringar Gartenflora 57: 517 (1908) [wfo-0000745774]
basionym Azalea japonica A.Gray Mem. Amer. Acad. Arts, n.s., 6: 400 (1859) [wfo-0000557794]
homotypic Rhododendron molle subsp. japonicum (A.Gray) Kron Edinburgh J. Bot. 50: 279 (1993) [wfo-0000400299]
synonym Rhododendron japonicum f. canescens Sugim. J. Geobot. 22(4): 52. 1975 [wfo-0001326007]
homotypic Rhododendron molle f. canescens (Sugim.) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325643]
synonym Rhododendron japonicum var. glaucophyllum Nakai Trees Shrubs Japan, Revis. Ed. 1: 82. 1927 [25 Apr 1927] [wfo-0001399951]
homotypic Rhododendron molle f. glaucophyllum (Nakai) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325645]
synonym Rhododendron japonicum f. multifidum Nakai Trees Shrubs Japan, Revis. Ed. 1: 82. 1927 [25 Apr 1927] [wfo-0001325644]
homotypic Rhododendron molle f. multifidum (Nakai) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325646]
synonym Rhododendron macrostemon Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 16(9): 41 (1871) [wfo-0000399972]
homotypic Azalea macrostemon (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557829]
synonym Rhododendron molle f. canescens (Sugim.) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325643]
basionym Rhododendron japonicum f. canescens Sugim. J. Geobot. 22(4): 52. 1975 [wfo-0001326007]
synonym Rhododendron molle f. flavum (Miyoshi) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325650]
basionym Rhododendron sinense f. flavum Miyoshi Saishin Shokubutsugaku Kôgi 3: t. 32. 1921 [Jan 1921] [wfo-0001325649]
synonym Rhododendron molle f. glaucophyllum (Nakai) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325645]
basionym Rhododendron japonicum var. glaucophyllum Nakai Trees Shrubs Japan, Revis. Ed. 1: 82. 1927 [25 Apr 1927] [wfo-0001399951]
synonym Rhododendron molle f. multifidum (Nakai) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325646]
basionym Rhododendron japonicum f. multifidum Nakai Trees Shrubs Japan, Revis. Ed. 1: 82. 1927 [25 Apr 1927] [wfo-0001325644]
synonym Rhododendron sinense f. flavum Miyoshi Saishin Shokubutsugaku Kôgi 3: t. 32. 1921 [Jan 1921] [wfo-0001325649]
homotypic Rhododendron molle f. flavum (Miyoshi) Yonek. J. Jap. Bot. 80(6): 327. 2005 [Dec 2005] [wfo-0001325650]
R. molle subsp. molle   [wfo-0001275712]
synonym Azalea sinensis G.Lodd. Bot. Cab. 9: t. 885 (1824) [wfo-0000557937]
synonym Rhododendron davisii Koehne Deut. Dendrol. : 458 (1893) [wfo-0000400769]
synonym Rhododendron sinense Sweet Brit. Fl. Gard. 3: t. 290 (1829) [wfo-0000405452]
R. perigrinum Tagg Spec. Rhododendron : 312 (1930) [wfo-0001048879]
R. planetum Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 115 (1920) [wfo-0000400167]
R. sect. Pontica G.Don Gen. Hist. 3: 843 (1834) [wfo-3400004940]
R. abhayae L.K.Rai NeBIO 5(2): 27 (2014) [wfo-1000036138]
R. apradae U.Rai & Lama Pleione 10(2): 371. 2016 [31 Dec 2016] [wfo-1000002483]
R. subsect. Arborea Sleumer Bot. Jahrb. Syst. 74:54. (1949) [wfo-1200001571]
R. arboreum Sm. Exot. Bot. 1: 9 (1804) [wfo-0001229495]
homotypic Azalea arborea (Sm.) Kuntze Revis. Gen. Pl. 2: 386. 1891 [5 Nov 1891] [wfo-0000557686]
homotypic Stemotis coccineum Raf. Sylva Tellur. : 153 (1838) [wfo-0000497846]
synonym Azalea arborea (Sm.) Kuntze Revis. Gen. Pl. 2: 386. 1891 [5 Nov 1891] [wfo-0000557686]
basionym Rhododendron arboreum Sm. Exot. Bot. 1: 9 (1804) [wfo-0001229495]
homotypic Stemotis coccineum Raf. Sylva Tellur. : 153 (1838) [wfo-0000497846]
synonym Rhododendron arboreum var. roseum Lindl. Edwards's Bot. Reg. 15: t. 1240 (1829) [wfo-0001229499]
homotypic Stemotis roseum (Lindl.) Raf. Sylva Tellur. : 153 (1838) [wfo-0000497847]
synonym Rhododendron cordifolium Dehnh. Cat. Horti Camald., ed. 2: 23 (1832) [wfo-0000403059]
synonym Rhododendron gloxiniiflorum Millais Rhododendrons : 174 (1917) [wfo-0000400668]
synonym Rhododendron knightianum J.Forbes Hort. Woburn. 90. 1833 [Oct-Nov 1833] [wfo-0000400052]
synonym Rhododendron nepalense Voss Vilm. Blumengärtn., ed. 3. 1: 583, in syn. 1894 [wfo-0000400272]
synonym Rhododendron puniceum Roxb. Fl. Ind. ed. 1832, 2: 409 (1832) [wfo-0001229496]
synonym Rhododendron purpureum Buch.-Ham. ex D.Don Prodr. Fl. Nepal. : 154 (1825) [wfo-0000400218]
synonym Rhododendron undulatum Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 451. 1841 [wfo-0000405715]
synonym Rhododendron venustum Salisb. Prodr. Stirp. Chap. Allerton 287. 1796 [Nov-Dec 1796] [wfo-0000405718]
synonym Rhododendron windsorii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 357 (1853) [wfo-0001229497]
synonym Stemotis coccineum Raf. Sylva Tellur. : 153 (1838) [wfo-0000497846]
basionym Rhododendron arboreum Sm. Exot. Bot. 1: 9 (1804) [wfo-0001229495]
homotypic Azalea arborea (Sm.) Kuntze Revis. Gen. Pl. 2: 386. 1891 [5 Nov 1891] [wfo-0000557686]
synonym Stemotis roseum (Lindl.) Raf. Sylva Tellur. : 153 (1838) [wfo-0000497847]
basionym Rhododendron arboreum var. roseum Lindl. Edwards's Bot. Reg. 15: t. 1240 (1829) [wfo-0001229499]
R. arboreum subsp. albotomentosum (Davidian) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001358369]
basionym Rhododendron delavayi var. albotomentosum Davidian Rhododendron Sp. 2: 308, 75 1989 [wfo-0001401982]
synonym Rhododendron delavayi var. albotomentosum Davidian Rhododendron Sp. 2: 308, 75 1989 [wfo-0001401982]
homotypic Rhododendron arboreum subsp. albotomentosum (Davidian) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001358369]
R. arboreum subsp. arboreum   [wfo-1200024253]
synonym Rhododendron album Buch.-Ham. ex D.Don Prodr. Fl. Nepal. 154. 1825 [26 Jan-1 Feb 1825] [wfo-0000400496]
homotypic Stemotis album (Blume) Raf. Sylva Tellur. : 153 (1838) [wfo-0000497843]
synonym Rhododendron arboreum var. album Wall. Pl. Asiat. Rar. 2: 23 (1831) [wfo-0001229504]
synonym Rhododendron arboreum var. arboreum   [wfo-0001229498]
synonym Stemotis album (Blume) Raf. Sylva Tellur. : 153 (1838) [wfo-0000497843]
basionym Rhododendron album Buch.-Ham. ex D.Don Prodr. Fl. Nepal. 154. 1825 [26 Jan-1 Feb 1825] [wfo-0000400496]
R. arboreum subsp. cinnamomeum (Wall. ex G.Don) Tagg Spec. Rhododendron : 15 (1930) [wfo-0001229502]
basionym Rhododendron cinnamomeum Wall. ex G.Don Gen. Hist. 3: 844 (1834) [wfo-0001229500]
homotypic Rhododendron arboreum var. cinnamomeum (Wall. ex G.Don) Lindl. Edwards's Bot. Reg. 23: t. 1982 (1837) [wfo-0001275654]
synonym Rhododendron arboreum subsp. campbelliae (Hook.f.) Tagg Sp. Rhodod. 15 1930 [wfo-0001229503]
basionym Rhododendron campbelliae Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 6 (1849) [wfo-0001229501]
synonym Rhododendron arboreum var. cinnamomeum (Wall. ex G.Don) Lindl. Edwards's Bot. Reg. 23: t. 1982 (1837) [wfo-0001275654]
basionym Rhododendron cinnamomeum Wall. ex G.Don Gen. Hist. 3: 844 (1834) [wfo-0001229500]
homotypic Rhododendron arboreum subsp. cinnamomeum (Wall. ex G.Don) Tagg Spec. Rhododendron : 15 (1930) [wfo-0001229502]
synonym Rhododendron campbelliae Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 6 (1849) [wfo-0001229501]
homotypic Rhododendron arboreum subsp. campbelliae (Hook.f.) Tagg Sp. Rhodod. 15 1930 [wfo-0001229503]
synonym Rhododendron cinnamomeum Wall. ex G.Don Gen. Hist. 3: 844 (1834) [wfo-0001229500]
homotypic Rhododendron arboreum subsp. cinnamomeum (Wall. ex G.Don) Tagg Spec. Rhododendron : 15 (1930) [wfo-0001229502]
homotypic Rhododendron arboreum var. cinnamomeum (Wall. ex G.Don) Lindl. Edwards's Bot. Reg. 23: t. 1982 (1837) [wfo-0001275654]
R. arboreum subsp. nilagiricum (Zenker) Tagg Spec. Rhododendron 15 (1930) [wfo-1200001286]
basionym Rhododendron nilagiricum Zenker Ann. Sci. Nat., Bot., sér. 2, 6: 150 (1836) [wfo-0000400346]
synonym Rhododendron nilagiricum Zenker Ann. Sci. Nat., Bot., sér. 2, 6: 150 (1836) [wfo-0000400346]
homotypic Rhododendron arboreum subsp. nilagiricum (Zenker) Tagg Spec. Rhododendron 15 (1930) [wfo-1200001286]
R. arboreum subsp. zeylanicum (Booth) Tagg Spec. Rhododendron 16 (1930) [wfo-1200001287]
basionym Rhododendron zeylanicum Booth Gard. Chron. 1850: 150 (1850) [wfo-0000405532]
synonym Rhododendron rollissonii Lindl. Edwards's Bot. Reg. 29: t. 25 (1843) [wfo-0000405516]
synonym Rhododendron zeylanicum Booth Gard. Chron. 1850: 150 (1850) [wfo-0000405532]
homotypic Rhododendron arboreum subsp. zeylanicum (Booth) Tagg Spec. Rhododendron 16 (1930) [wfo-1200001287]
synonym Rhododendron zeylanicum Loudon Encyc. Pl. Suppl. ii. 1364. (1855) [wfo-0000405529]
R. delavayi Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001229506]
homotypic Rhododendron arboreum subsp. delavayi (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 328. 1979 [wfo-0001229507]
synonym Azalea delavayi (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557750]
synonym Rhododendron arboreum subsp. delavayi (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 328. 1979 [wfo-0001229507]
basionym Rhododendron delavayi Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001229506]
synonym Rhododendron pilovittatum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 134 (1917) [wfo-0001048688]
R. delavayi var. adenostylum Xiang Chen & Jia Y.Huang Ann. Bot. Fenn. 47: 401 (2010) [wfo-0001383779]
R. delavayi var. delavayi   [wfo-0001229508]
R. delavayi var. peramoenum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 148 (1984) [wfo-0001229510]
basionym Rhododendron peramoenum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 56 (1920) [wfo-0001048621]
homotypic Rhododendron arboreum var. peramoenum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 328. 1979 [wfo-0001229509]
synonym Rhododendron arboreum var. peramoenum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 328. 1979 [wfo-0001229509]
basionym Rhododendron peramoenum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 56 (1920) [wfo-0001048621]
homotypic Rhododendron delavayi var. peramoenum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 148 (1984) [wfo-0001229510]
synonym Rhododendron peramoenum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 56 (1920) [wfo-0001048621]
homotypic Rhododendron arboreum var. peramoenum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 328. 1979 [wfo-0001229509]
homotypic Rhododendron delavayi var. peramoenum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 148 (1984) [wfo-0001229510]
R. delavayi var. pilostylum K.M.Feng Acta Bot. Yunnan. 5: 265 (1983) [wfo-0001388447]
R. gannanense Z.C.Feng & X.G.Sun Bull. Bot. Res., Harbin 12: 145 (1992) [wfo-0001240235]
R. lanigerum Tagg Spec. Rhododendron : 248 (1930) [wfo-0001229511]
synonym Rhododendron lanigerum var. silvaticum (Cowan) Davidian Rhododendron Sp. 2: 77 1989 [wfo-0001275962]
basionym Rhododendron silvaticum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 185 (1936) [wfo-0001048735]
synonym Rhododendron silvaticum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 185 (1936) [wfo-0001048735]
homotypic Rhododendron lanigerum var. silvaticum (Cowan) Davidian Rhododendron Sp. 2: 77 1989 [wfo-0001275962]
R. niveum Hook.f. J. Hort. Soc. London 7: 78 (1852) [wfo-0001229505]
homotypic Azalea nivea (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557857]
synonym Azalea nivea (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557857]
basionym Rhododendron niveum Hook.f. J. Hort. Soc. London 7: 78 (1852) [wfo-0001229505]
synonym Rhododendron blumei Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 366 (1853) [wfo-0000400393]
R. subsect. Argyrophylla Sleumer Bot. Jahrb. Syst. 74:548. (1949) [wfo-1200001572]
R. adenopodum Franch. J. Bot. (Morot) 9: 391 (1895) [wfo-0001048903]
synonym Rhododendron simiarum subsp. youngiae (W.P.Fang) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229467]
basionym Rhododendron youngiae W.P.Fang Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 12: 24 1939 [wfo-0001229466]
synonym Rhododendron youngiae W.P.Fang Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 12: 24 1939 [wfo-0001229466]
homotypic Rhododendron simiarum subsp. youngiae (W.P.Fang) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229467]
R. argyrophyllum Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001048937]
R. argyrophyllum subsp. argyrophyllum   [wfo-0001229485]
synonym Rhododendron argyrophyllum var. cupulare Rehder & E.H.Wilson Pl. Wilson. 1(3): 526–527 1913 [wfo-0001048938]
synonym Rhododendron chionophyllum Diels Bot. Jahrb. Syst. 29: 512 (1900) [wfo-0001220549]
R. argyrophyllum var. glabriovarium M.Y.He Acta Phytotax. Sin. 35: 66 (1997) [wfo-0001390655]
R. argyrophyllum subsp. nankingense (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229489]
basionym Rhododendron argyrophyllum var. nankingense Cowan Notes Roy. Bot. Gard. Edinburgh 21(3): 148 1953 [wfo-0001229487]
synonym Rhododendron argyrophyllum var. leiandrum Hutch. Bot. Mag. 144:, pl. 8767 1918 [wfo-0001229488]
synonym Rhododendron argyrophyllum var. nankingense Cowan Notes Roy. Bot. Gard. Edinburgh 21(3): 148 1953 [wfo-0001229487]
homotypic Rhododendron argyrophyllum subsp. nankingense (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229489]
R. argyrophyllum subsp. omeiense (Rehder & E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229486]
basionym Rhododendron argyrophyllum var. omeiense Rehder & E.H.Wilson Pl. Wilson. 1(3): 527 1913 [wfo-0001048939]
synonym Rhododendron argyrophyllum var. omeiense Rehder & E.H.Wilson Pl. Wilson. 1(3): 527 1913 [wfo-0001048939]
homotypic Rhododendron argyrophyllum subsp. omeiense (Rehder & E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229486]
R. brevipetiolatum M.Y.Fang Acta Phytotax. Sin. 22: 420 (1984) [wfo-0001229475]
R. coryanum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 99 (1926) [wfo-0001048853]
R. denudatum H.Lév. Repert. Spec. Nov. Regni Veg. 13: 339 (1914) [wfo-0001229472]
synonym Rhododendron xanthoneuron H.Lév. Repert. Spec. Nov. Regni Veg. 13: 340 (1914) [wfo-0001229473]
R. denudatum var. denudatum   [wfo-1200001325]
R. denudatum var. glabriovarium Xiang Chen & X.Chen Nordic J. Bot. 28: 498 (2010) [wfo-0001383760]
R. ebianense M.Y.Fang Rhododendron Notes Rec. 2: 23 (1988) [wfo-0001229468]
R. eriobotryoides Xiang Chen & Jia Y.Huang J. Trop. Subtrop. Bot. 18: 260 (2010) [wfo-0000747072]
R. fangchengense P.C.Tam Guihaia 2: 71 (1982) [wfo-0001228143]
R. farinosum H.Lév. Repert. Spec. Nov. Regni Veg. 13: 340 (1914) [wfo-0001229474]
R. floribundum Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001229471]
R. formosanum Hemsl. Bull. Misc. Inform. Kew 1894: 183 (1894) [wfo-0001048924]
R. haofui Chun & W.P.Fang Acta Phytotax. Sin. 6: 169 (1957) [wfo-0001228539]
R. hunnewellianum Rehder & E.H.Wilson Pl. Wilson. 1: 535 (1913) [wfo-0001229492]
R. hunnewellianum subsp. hunnewellianum   [wfo-0001229493]
synonym Rhododendron leucolasium Diels Repert. Spec. Nov. Regni Veg. 17: 196 (1921) [wfo-0001229491]
R. hunnewellianum subsp. rockii (E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229494]
basionym Rhododendron rockii E.H.Wilson J. Arnold Arbor. 9: 103 (1928) [wfo-0001048959]
synonym Rhododendron rockii E.H.Wilson J. Arnold Arbor. 9: 103 (1928) [wfo-0001048959]
homotypic Rhododendron hunnewellianum subsp. rockii (E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229494]
R. hypoglaucum Hemsl. J. Linn. Soc., Bot. 26: 25 (1889) [wfo-0001048933]
homotypic Azalea hypoglauca (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557788]
homotypic Rhododendron argyrophyllum subsp. hypoglaucum (Hemsl.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229490]
synonym Azalea hypoglauca (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557788]
basionym Rhododendron hypoglaucum Hemsl. J. Linn. Soc., Bot. 26: 25 (1889) [wfo-0001048933]
homotypic Rhododendron argyrophyllum subsp. hypoglaucum (Hemsl.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229490]
synonym Rhododendron argyrophyllum subsp. hypoglaucum (Hemsl.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229490]
basionym Rhododendron hypoglaucum Hemsl. J. Linn. Soc., Bot. 26: 25 (1889) [wfo-0001048933]
homotypic Azalea hypoglauca (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557788]
synonym Rhododendron gracilipes Franch. J. Bot. (Morot) 9: 391 (1895) [wfo-0001048906]
R. insigne Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 113 (1910) [wfo-0001219289]
R. insigne var. hejiangense (W.P.Fang) M.Y.Fang Bull. Bot. Res., Harbin 12(3): 219 (1992) [wfo-0001229470]
basionym Rhododendron argyrophyllum subsp. hejiangense W.P.Fang Acta Phytotax. Sin. 21(4): 457 (1983) [wfo-0001219677]
synonym Rhododendron argyrophyllum subsp. hejiangense W.P.Fang Acta Phytotax. Sin. 21(4): 457 (1983) [wfo-0001219677]
homotypic Rhododendron insigne var. hejiangense (W.P.Fang) M.Y.Fang Bull. Bot. Res., Harbin 12(3): 219 (1992) [wfo-0001229470]
R. insigne var. insigne   [wfo-0001229469]
R. longipes Rehder & E.H.Wilson Pl. Wilson. 1: 528 (1913) [wfo-0001048936]
R. longipes var. chienianum (W.P.Fang) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229483]
basionym Rhododendron chienianum W.P.Fang Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 12: 28 (1939) [wfo-0001229482]
synonym Rhododendron chienianum W.P.Fang Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 12: 28 (1939) [wfo-0001229482]
homotypic Rhododendron longipes var. chienianum (W.P.Fang) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229483]
R. longipes var. longipes   [wfo-0001229481]
R. oblancifolium M.Y.Fang Rhododendron Notes Rec. 2: 25 (1988) [wfo-0001229480]
R. pingianum W.P.Fang Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 12: 20 (1939) [wfo-0001229484]
R. pudiense Xiang Chen & Jia Y.Huang Ann. Bot. Fenn. 47: 398 (2010) [wfo-0000747043]
R. ririei Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 111 (1910) [wfo-0001219286]
R. ririei subsp. leiboense M.Y.Fang Acta Phytotax. Sin. 30(6): 556. 1992 [10 Nov 1992] [wfo-0001369110]
R. ririei subsp. ririei   [wfo-1200001456]
R. shimenense Q.X.Liu & C.M.Zhang Acta Phytotax. Sin. 29: 270 (1991) [wfo-0001240253]
R. simiarum Hance J. Bot. 19: 243 (1881) [wfo-0001048942]
synonym Azalea lugens Dum.Cours Bot. Cult., ed. 2. 3: 337. 1811 [wfo-0000557822]
synonym Azalea simiarum (Hance) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557935]
synonym Rhododendron fokienense Franch. Bull. Soc. Bot. France 46: 210 (1899) [wfo-0001229477]
synonym Rhododendron fordii Hemsl. Bull. Misc. Inform. Kew 1894: 5 (1894) [wfo-0001229476]
R. simiarum var. simiarum   [wfo-0001229478]
synonym Rhododendron simiarum var. deltoideum P.C.Tam Surv. Genus Rhododendron S. China 95, 21. 1983 [Mar 1983] [wfo-0001249385]
R. simiarum var. versicolor (Chun & W.P.Fang) M.Y.Fang Bull. Bot. Res., Harbin 12: 218 (1992) [wfo-0001229479]
basionym Rhododendron versicolor Chun & W.P.Fang Acta Phytotax. Sin. 6: 172 (1957) [wfo-0001228542]
synonym Rhododendron versicolor Chun & W.P.Fang Acta Phytotax. Sin. 6: 172 (1957) [wfo-0001228542]
homotypic Rhododendron simiarum var. versicolor (Chun & W.P.Fang) M.Y.Fang Bull. Bot. Res., Harbin 12: 218 (1992) [wfo-0001229479]
R. thayerianum Rehder & E.H.Wilson Pl. Wilson. 1: 529 (1913) [wfo-0001047945]
R. subsect. Barbata Sleumer Bot. Jahrb. Syst. 74:544. (1949) [wfo-1000002593]
R. argipeplum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 9: 213 (1916) [wfo-0001048756]
synonym Rhododendron macrosmithii Davidian Rhododendron Sp. 2: 113 1989 [wfo-0001273786]
basionym Rhododendron smithii Nutt. Bot. Mag. 85: t. 5120. 1859 [wfo-0000405475]
synonym Rhododendron smithii Nutt. Bot. Mag. 85: t. 5120. 1859 [wfo-0000405475]
homotypic Rhododendron macrosmithii Davidian Rhododendron Sp. 2: 113 1989 [wfo-0001273786]
R. barbatum Wall. ex G.Don Gen. Hist. 3: 844 (1834) [wfo-0001229605]
homotypic Azalea barbata (Wall. ex G.Don) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557699]
synonym Azalea barbata (Wall. ex G.Don) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557699]
basionym Rhododendron barbatum Wall. ex G.Don Gen. Hist. 3: 844 (1834) [wfo-0001229605]
synonym Rhododendron aristatum Royle Ill. Bot. Himal. Mts. [Royle] 42, nomen. 1834 [Mar 1834] [wfo-0000400404]
synonym Rhododendron barbatum f. imberbe (Hutch.) H.Hara Enum. Fl. Pl. Nepal 3: 57 (1982) [wfo-0001323181]
basionym Rhododendron imberbe Hutch. Gard. Chron., ser. 3, 83: 212 (1928) [wfo-0000400680]
synonym Rhododendron imberbe Hutch. Gard. Chron., ser. 3, 83: 212 (1928) [wfo-0000400680]
homotypic Rhododendron barbatum f. imberbe (Hutch.) H.Hara Enum. Fl. Pl. Nepal 3: 57 (1982) [wfo-0001323181]
synonym Rhododendron lancifolium Hook.f. Rhododendr. Sikkim-Himalaya t.4. (1849) [wfo-1000040575]
R. erosum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 225 (1937) [wfo-0001048739]
R. exasperatum Tagg Spec. Rhododendron : 836 (1930) [wfo-0001048812]
R. succothii Davidian Rhododendron Camellia Year Book 20: 103 (1965) [wfo-0000405445]
synonym Rhododendron nishiokae H.Hara J. Jap. Bot. 45: 93 (1970) [wfo-0000400355]
R. subsect. Campanulata Sleumer Bot. Jahrb. Syst. 74:550. (1949) [wfo-1000002594]
R. aeruginosum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 22 (1851) [wfo-0001229596]
homotypic Rhododendron campanulatum var. aeruginosum (Hook.f.) Cowan & Davidian Rhododendron Year Book 4: 168 1949 [wfo-0001229598]
homotypic Rhododendron campanulatum subsp. aeruginosum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229599]
synonym Rhododendron campanulatum subsp. aeruginosum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229599]
basionym Rhododendron aeruginosum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 22 (1851) [wfo-0001229596]
homotypic Rhododendron campanulatum var. aeruginosum (Hook.f.) Cowan & Davidian Rhododendron Year Book 4: 168 1949 [wfo-0001229598]
synonym Rhododendron campanulatum var. aeruginosum (Hook.f.) Cowan & Davidian Rhododendron Year Book 4: 168 1949 [wfo-0001229598]
basionym Rhododendron aeruginosum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 22 (1851) [wfo-0001229596]
homotypic Rhododendron campanulatum subsp. aeruginosum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 329 (1979) [wfo-0001229599]
R. campanulatum D.Don Mem. Wern. Nat. Hist. Soc. 3: 410 (1821) [wfo-0001229593]
homotypic Azalea campanulata (D.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557717]
synonym Azalea campanulata (D.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557717]
basionym Rhododendron campanulatum D.Don Mem. Wern. Nat. Hist. Soc. 3: 410 (1821) [wfo-0001229593]
synonym Rhododendron batemanii Hook.f. Bot. Mag. 89: t. 5387 (1863) [wfo-0000400390]
synonym Rhododendron campanulatum subsp. campanulatum   [wfo-0001229594]
synonym Rhododendron edgarii Gamble List Trees Darjeeling Dist. : 52 (1878) [wfo-0000400748]
synonym Rhododendron mutabile Webb ex Royle Ill. Bot. Himal. Mts. : 259 (1835) [wfo-0000400257]
synonym Rhododendron nobile Wall. Numer. List [Wallich] n. 1521. 1829 [wfo-0000400338]
synonym Rhododendron planifolium Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 365 (1853) [wfo-0000400168]
R. wallichii Hook.f. Rhododendr. Sikkim-Himalaya t. 6 (1849) [wfo-0001229600]
homotypic Rhododendron campanulatum var. wallichii (Hook.f.) Hook.f. Bot. Mag. 82: t. 4928 (1856) [wfo-1200041346]
synonym Rhododendron campanulatum var. wallichii (Hook.f.) Hook.f. Bot. Mag. 82: t. 4928 (1856) [wfo-1200041346]
basionym Rhododendron wallichii Hook.f. Rhododendr. Sikkim-Himalaya t. 6 (1849) [wfo-0001229600]
synonym Rhododendron heftii Davidian Rhododendron Sp. 2: 307, 149 1989 [wfo-0001275684]
R. subsect. Campylocarpa Sleumer Bot. Jahrb. Syst. 74 (547). (1949) [wfo-1000002595]
R. callimorphum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 89 (1917) [wfo-0001048677]
R. callimorphum var. callimorphum   [wfo-0001229371]
synonym Rhododendron cyclium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 39 (1920) [wfo-0001048594]
R. callimorphum var. myiagrum (Balf.f. & Forrest) D.F.Chamb. ex D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 116 (1978) [wfo-0001229372]
basionym Rhododendron myiagrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 52 (1920) [wfo-0001048616]
synonym Rhododendron myiagrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 52 (1920) [wfo-0001048616]
homotypic Rhododendron callimorphum var. myiagrum (Balf.f. & Forrest) D.F.Chamb. ex D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 116 (1978) [wfo-0001229372]
R. campylocarpum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 30 (1851) [wfo-0001229373]
homotypic Azalea campylocarpa (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557718]
synonym Azalea campylocarpa (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557718]
basionym Rhododendron campylocarpum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 30 (1851) [wfo-0001229373]
R. campylocarpum subsp. caloxanthum (Balf.f. & Farrer) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 116 (1978) [wfo-0001229375]
basionym Rhododendron caloxanthum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 238 (1922) [wfo-0001047939]
synonym Rhododendron caloxanthum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 238 (1922) [wfo-0001047939]
homotypic Rhododendron campylocarpum subsp. caloxanthum (Balf.f. & Farrer) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 116 (1978) [wfo-0001229375]
synonym Rhododendron campylocarpum var. orbiculare Demoly Bull. Assoc. Parcs Bot. France 13: 10, nom. nov. 1990 [wfo-0001275629]
basionym Rhododendron telopeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 61 (1920) [wfo-0001048628]
homotypic Rhododendron campylocarpum subsp. telopeum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 116. 1978 [wfo-0001229376]
synonym Rhododendron campylocarpum subsp. telopeum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 116. 1978 [wfo-0001229376]
basionym Rhododendron telopeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 61 (1920) [wfo-0001048628]
homotypic Rhododendron campylocarpum var. orbiculare Demoly Bull. Assoc. Parcs Bot. France 13: 10, nom. nov. 1990 [wfo-0001275629]
synonym Rhododendron telopeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 61 (1920) [wfo-0001048628]
homotypic Rhododendron campylocarpum var. orbiculare Demoly Bull. Assoc. Parcs Bot. France 13: 10, nom. nov. 1990 [wfo-0001275629]
homotypic Rhododendron campylocarpum subsp. telopeum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 116. 1978 [wfo-0001229376]
R. campylocarpum subsp. campylocarpum   [wfo-0001229374]
R. henanense W.P.Fang Acta Phytotax. Sin. 21(4): 457 (1983) [wfo-0001219678]
R. henanense subsp. henanense  1983 [wfo-0001219679]
R. henanense subsp. lingbaoense W.P.Fang Acta Phytotax. Sin. 21(4): 459 (1983) [wfo-0001365250]
R. longicalyx M.Y.Fang Acta Phytotax. Sin. 26: 67 (1988) [wfo-0001229380]
R. souliei Franch. J. Bot. (Morot) 9: 393 (1895) [wfo-0001048899]
synonym Rhododendron cordatum H.Lév. Bull. Acad. Int. Géogr. Bot. 24: 282 (1914) [wfo-0001229379]
R. wardii W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 205 (1914) [wfo-0001048301]
R. wardii var. puralbum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 116 (1978) [wfo-0001229378]
basionym Rhododendron puralbum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 266 (1916) [wfo-0001048775]
synonym Rhododendron puralbum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 266 (1916) [wfo-0001048775]
homotypic Rhododendron wardii var. puralbum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 116 (1978) [wfo-0001229378]
R. wardii var. wardii   [wfo-0001229377]
synonym Rhododendron astrocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 30 (1920) [wfo-0001048584]
synonym Rhododendron croceum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 93 (1917) [wfo-0001048678]
synonym Rhododendron gloeoblastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 260 (1922) [wfo-0001048650]
synonym Rhododendron litiense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 126 (1920) [wfo-0001048791]
synonym Rhododendron oresterum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 55 (1920) [wfo-0001048619]
synonym Rhododendron prasinocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 57 (1920) [wfo-0001048623]
R. chlorops Cowan Notes Roy. Bot. Gard. Edinburgh 21: 143. 1953 [wfo-0000403050]
R. subsect. Falconera Sleumer Bot. Jahrb. Syst. 74:548. (1949) [wfo-1000002596]
R. arizelum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 90 (1920) [wfo-0001048292]
homotypic Rhododendron rex subsp. arizelum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229366]
synonym Rhododendron rex subsp. arizelum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229366]
basionym Rhododendron arizelum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 90 (1920) [wfo-0001048292]
R. basilicum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 214 (1916) [wfo-0001048757]
synonym Rhododendron megaphyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 138 (1920) [wfo-0001048794]
synonym Rhododendron regale Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 12: 156 (1920) [wfo-0001048801]
R. coriaceum Franch. J. Bot. (Morot) 12: 258 (1898) [wfo-0001220770]
synonym Rhododendron foveolatum Rehder & E.H.Wilson Pl. Wilson. 1: 537 (1913) [wfo-0001229367]
R. decipiens Lacaita J. Linn. Soc., Bot. 43: 473 (1916) [wfo-0000400775]
R. falconeri Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 10 (1849) [wfo-0000400818]
homotypic Azalea falconeri (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557756]
synonym Azalea falconeri (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557756]
basionym Rhododendron falconeri Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 10 (1849) [wfo-0000400818]
synonym Rhododendron eximium Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 364 (1853) [wfo-0000400832]
homotypic Rhododendron falconeri subsp. eximium (Nutt.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330 (1979) [wfo-0001364415]
synonym Rhododendron falconeri subsp. eximium (Nutt.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330 (1979) [wfo-0001364415]
basionym Rhododendron eximium Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 364 (1853) [wfo-0000400832]
synonym Rhododendron venosum Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 365 (1853) [wfo-0000405732]
R. fictolacteum Balf.f. Gard. Chron., ser. 3, 59: 168 (1916) [wfo-0001229363]
basionym Rhododendron lacteum var. macrophyllum Franch. Bull. Soc. Bot. France 34: 280 1887 [wfo-0001048896]
homotypic Rhododendron rex subsp. fictolacteum (Balf.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229365]
synonym Rhododendron fictolacteum var. miniforme Davidian Rhododendron Sp. 2: 308, 170 1989 [wfo-0001275618]
synonym Rhododendron lacteum var. macrophyllum Franch. Bull. Soc. Bot. France 34: 280 1887 [wfo-0001048896]
homotypic Rhododendron fictolacteum Balf.f. Gard. Chron., ser. 3, 59: 168 (1916) [wfo-0001229363]
homotypic Rhododendron rex subsp. fictolacteum (Balf.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229365]
synonym Rhododendron rex subsp. fictolacteum (Balf.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229365]
basionym Rhododendron lacteum var. macrophyllum Franch. Bull. Soc. Bot. France 34: 280 1887 [wfo-0001048896]
homotypic Rhododendron fictolacteum Balf.f. Gard. Chron., ser. 3, 59: 168 (1916) [wfo-0001229363]
R. galactinum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 103 (1926) [wfo-0001048854]
R. hodgsonii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 15 (1851) [wfo-0001229368]
homotypic Azalea hodgsonii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557786]
synonym Azalea hodgsonii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557786]
basionym Rhododendron hodgsonii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 15 (1851) [wfo-0001229368]
synonym Rhododendron hodgsonii var. album D.Bhattach. Fasc. Fl. India 25: 118. 2014 [31 Mar 2014], as 'alba' [wfo-0001400434]
R. mechukae A.A.Mao & A.Paul Edinburgh J. Bot. 70: 58 (2013) [wfo-0001335226]
R. preptum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 149 (1920) [wfo-0001048798]
R. rex H.Lév. Repert. Spec. Nov. Regni Veg. 13: 340 (1914) [wfo-0001229360]
R. rex subsp. gratum (T.L.Ming) M.Y.Fang Bull. Bot. Res., Harbin 12: 216 (1992) [wfo-0001229364]
basionym Rhododendron gratum T.L.Ming Acta Bot. Yunnan. 3: 118 (1981) [wfo-0001229362]
synonym Rhododendron gratum T.L.Ming Acta Bot. Yunnan. 3: 118 (1981) [wfo-0001229362]
homotypic Rhododendron rex subsp. gratum (T.L.Ming) M.Y.Fang Bull. Bot. Res., Harbin 12: 216 (1992) [wfo-0001229364]
R. rex subsp. rex   [wfo-0001229361]
R. rothschildii Davidian Rhododendrons Magnolias Camellias 1972: 50 (1972) [wfo-0001229359]
R. semnoides Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 116 (1926) [wfo-0001048858]
R. sinofalconeri Balf.f. Notes Roy. Bot. Gard. Edinburgh 9: 272 (1916) [wfo-0001048777]
R. titapuriense A.A.Mao, K.N.E.Cox & D.F.Chamb. Plantsman, n.s., 12: 27 (2013) [wfo-0001335983]
R. subsect. Fortunea Sleumer Bot. Jahrb. Syst. 74:546. (1949) [wfo-1000002597]
synonym Rhododendron subsect. Auriculata Sleumer Bot. Jahrb. Syst. 24:543. (1949) [wfo-1000002592]
R. asterochnoum Diels Repert. Spec. Nov. Regni Veg. 17: 196 (1921) [wfo-0001229316]
R. asterochnoum var. asterochnoum   [wfo-0001229317]
R. asterochnoum var. brevipedicellatum W.K.Hu Bull. Bot. Res., Harbin 8(3): 57 (1988) [wfo-0001389279]
R. auriculatum Hemsl. J. Linn. Soc., Bot. 26: 20 (1889) [wfo-0001048930]
homotypic Azalea auriculata (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557693]
synonym Azalea auriculata (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557693]
basionym Rhododendron auriculatum Hemsl. J. Linn. Soc., Bot. 26: 20 (1889) [wfo-0001048930]
R. bailiense Y.P.Ma, Zhang & D.F.Chamb. Phytotaxa 195: 197 (2015) [wfo-0001341491]
R. calophytum Franch. Bull. Soc. Bot. France 33: 250 (1886) [wfo-0001229310]
R. calophytum var. calophytum   [wfo-0001229311]
R. calophytum var. jinfuense W.P.Fang & W.K.Hu Bull. Bot. Res., Harbin 8(3): 56 (1988) [wfo-0001229314]
synonym Rhododendron calophytum subsp. jinfuense M.Y.Fang Acta Phytotax. Sin. 26(1): 68. 1988 [18 Feb 1988] [wfo-0001229315]
R. calophytum var. openshawianum (Rehder & E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229313]
basionym Rhododendron openshawianum Rehder & E.H.Wilson Pl. Wilson. 1: 543 (1913) [wfo-0001229312]
synonym Rhododendron openshawianum Rehder & E.H.Wilson Pl. Wilson. 1: 543 (1913) [wfo-0001229312]
homotypic Rhododendron calophytum var. openshawianum (Rehder & E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 330 (1979) [wfo-0001229313]
R. calophytum var. pauciflorum W.K.Hu Acta Phytotax. Sin. 26: 304 (1988) [wfo-0001389288]
R. chihsinianum Chun & W.P.Fang Acta Phytotax. Sin. 6: 168 (1957) [wfo-0001228538]
R. davidii Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229350]
R. decorum Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229320]
homotypic Azalea decora (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557746]
synonym Azalea decora (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557746]
basionym Rhododendron decorum Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229320]
synonym Rhododendron franchetianum H.Lév. Bull. Soc. Agric. Sarthe, sér. 2, 38: 46 (1903) [wfo-0001229321]
synonym Rhododendron giraudiasii H.Lév. Repert. Spec. Nov. Regni Veg. 13: 340 (1914) [wfo-0001229322]
synonym Rhododendron spooneri Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 110 (1910) [wfo-0001219285]
R. decorum subsp. cordatum W.K.Hu Bull. Bot. Res., Harbin 8(3): 58 (1988) [wfo-0001365762]
R. decorum subsp. decorum   [wfo-0001229323]
R. decorum subsp. diaprepes (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 147 (1984) [wfo-0001229324]
basionym Rhododendron diaprepes Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 100 (1917) [wfo-0001048680]
homotypic Hymenanthes diaprepes (Balf.f. & W.W.Sm.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727024]
synonym Hymenanthes diaprepes (Balf.f. & W.W.Sm.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727024]
basionym Rhododendron diaprepes Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 100 (1917) [wfo-0001048680]
homotypic Rhododendron decorum subsp. diaprepes (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 147 (1984) [wfo-0001229324]
synonym Rhododendron diaprepes Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 100 (1917) [wfo-0001048680]
homotypic Hymenanthes diaprepes (Balf.f. & W.W.Sm.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727024]
homotypic Rhododendron decorum subsp. diaprepes (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 147 (1984) [wfo-0001229324]
synonym Rhododendron rasile Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 139 (1917) [wfo-0001048689]
R. decorum subsp. parvistigmatis W.K.Hu Bull. Bot. Res., Harbin 8(3): 57 (1988) [wfo-0001365761]
R. discolor Franch. J. Bot. (Morot) 9: 391 (1895) [wfo-0001048904]
homotypic Rhododendron fortunei subsp. discolor (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330. 1979 [wfo-0001229349]
synonym Rhododendron fortunei subsp. discolor (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330. 1979 [wfo-0001229349]
basionym Rhododendron discolor Franch. J. Bot. (Morot) 9: 391 (1895) [wfo-0001048904]
synonym Rhododendron fortunei var. houlstonii (Hemsl. & E.H.Wilson) Rehder & E.H.Wilson Pl. Wilson. 1: 541 1913 [wfo-0001229348]
basionym Rhododendron houlstonii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 110 (1910) [wfo-0001219284]
synonym Rhododendron fortunei var. kwangfuense (Chun & W.P.Fang) G.Z.Li Guihaia 15(3): 195 (1995) [wfo-0001275614]
basionym Rhododendron kwangfuense Chun & W.P.Fang Acta Phytotax. Sin. 6: 170 (1957) [wfo-0001228540]
synonym Rhododendron houlstonii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 110 (1910) [wfo-0001219284]
homotypic Rhododendron fortunei var. houlstonii (Hemsl. & E.H.Wilson) Rehder & E.H.Wilson Pl. Wilson. 1: 541 1913 [wfo-0001229348]
synonym Rhododendron kirkii Millais Rhododendrons 169 (1917), in syn. [wfo-0000400069]
synonym Rhododendron kwangfuense Chun & W.P.Fang Acta Phytotax. Sin. 6: 170 (1957) [wfo-0001228540]
homotypic Rhododendron fortunei var. kwangfuense (Chun & W.P.Fang) G.Z.Li Guihaia 15(3): 195 (1995) [wfo-0001275614]
synonym Rhododendron mandarinorum Diels Bot. Jahrb. Syst. 29: 510 (1900) [wfo-0001220548]
R. faithiae Chun Sunyatsenia 2: 78 (1934) [wfo-0001048961]
R. fortunei Lindl. Gard. Chron. 1859: 868 (1859) [wfo-0001229339]
homotypic Azalea fortunei (Lindl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557766]
synonym Azalea fortunei (Lindl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557766]
basionym Rhododendron fortunei Lindl. Gard. Chron. 1859: 868 (1859) [wfo-0001229339]
synonym Rhododendron albicaule H.Lév. Repert. Spec. Nov. Regni Veg. 13: 148 (1914) [wfo-0000400511]
R. geraldii (Hutch.) Ivens Gard. Chron., ser. 3, 101: 220 (1937) [wfo-0000400645]
basionym Rhododendron sutchuenense var. geraldii Hutch. Gard. Chron., ser. 3, 67: 128 (1920) [wfo-0001381035]
homotypic Rhododendron geraldii (Hutch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330. 1979 [18 Oct 1979] [wfo-0000400646]
synonym Rhododendron geraldii (Hutch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330. 1979 [18 Oct 1979] [wfo-0000400646]
basionym Rhododendron sutchuenense var. geraldii Hutch. Gard. Chron., ser. 3, 67: 128 (1920) [wfo-0001381035]
homotypic Rhododendron geraldii (Hutch.) Ivens Gard. Chron., ser. 3, 101: 220 (1937) [wfo-0000400645]
synonym Rhododendron sutchuenense var. geraldii Hutch. Gard. Chron., ser. 3, 67: 128 (1920) [wfo-0001381035]
homotypic Rhododendron geraldii (Hutch.) Ivens Gard. Chron., ser. 3, 101: 220 (1937) [wfo-0000400645]
homotypic Rhododendron geraldii (Hutch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 330. 1979 [18 Oct 1979] [wfo-0000400646]
R. glanduliferum Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001229309]
R. griffithianum Wight Icon. Pl. Ind. Orient. 4: t. 1203 (1848) [wfo-0001229303]
homotypic Azalea griffithiana (Wight) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557778]
synonym Azalea griffithiana (Wight) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557778]
basionym Rhododendron griffithianum Wight Icon. Pl. Ind. Orient. 4: t. 1203 (1848) [wfo-0001229303]
synonym Rhododendron aucklandii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 11 (1851) [wfo-0001229304]
homotypic Rhododendron griffithianum var. aucklandii (Hook.f.) Hook. Bot. Mag. 84:, pl. 5065 1858 [wfo-0001229306]
synonym Rhododendron griffithianum var. aucklandii (Hook.f.) Hook. Bot. Mag. 84:, pl. 5065 1858 [wfo-0001229306]
basionym Rhododendron aucklandii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 11 (1851) [wfo-0001229304]
synonym Rhododendron griffithii Hook.f. Rhododendr. Sikkim-Himalaya 2, sphalm. [wfo-1200112454]
synonym Rhododendron oblongum Griff. Not. Pl. Asiat. 4: 303 (1854) [wfo-0001229305]
R. guihainianum G.Z.Li Guihaia 15: 299 (1995) [wfo-0001234425]
R. hemsleyanum E.H.Wilson Bull. Misc. Inform. Kew 1910: 109 (1910) [wfo-0001219282]
R. hemsleyanum var. chengianum (Fang) W.P.Fang ex W.K.Hu Fl. Reipubl. Popularis Sin. [Fl. China Ed. Committee] 57(2): 30 (1994) [wfo-0001275613]
basionym Rhododendron chengianum W.P.Fang Icon. Pl. Omeiesium 1: t. 31 (1942) [wfo-0001229338]
synonym Rhododendron chengianum W.P.Fang Icon. Pl. Omeiesium 1: t. 31 (1942) [wfo-0001229338]
homotypic Rhododendron hemsleyanum var. chengianum (Fang) W.P.Fang ex W.K.Hu Fl. Reipubl. Popularis Sin. [Fl. China Ed. Committee] 57(2): 30 (1994) [wfo-0001275613]
R. hemsleyanum var. hemsleyanum   [wfo-0001229337]
R. huangpingense Xiang Chen & Jia Y.Huang Novon 20: 386 (2010) [wfo-0000750131]
R. huanum W.P.Fang Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 12: 38 (1939) [wfo-0001229351]
R. jinchangense Z.H.Yang Acta Phytotax. Sin. 35: 186 (1997) [wfo-0001238653]
R. jingangshanicum P.C.Tam Bull. Bot. Res., Harbin 2(1): 89 (1982) [wfo-0001229318]
R. jiulongshanense Xiang Chen & Jia Y.Huang Ann. Bot. Fenn. 47: 399 (2010) [wfo-0000747042]
R. leigongshanense C.H.Yang, Z.G.Xie, Y.F.Yu & Z.R.Yang Bangladesh J. Pl. Taxon. 22(2): 119 (2015) [wfo-1000001251]
R. liboense Zheng R.Chen & K.M.Lan Acta Phytotax. Sin. 41: 563 (2003) [wfo-0001272384]
R. maculatum Xiang Chen & Jia Y.Huang Seeds 29 (1):65. (2010) [wfo-1000002497]
R. magniflorum W.K.Hu Bull. Bot. Res., Harbin 8(3): 51 (1988) [wfo-0001229307]
R. maoerense W.P.Fang & G.Z.Li Bull. Bot. Res., Harbin 4(1): 1 (1984) [wfo-0001229345]
R. miyiense W.K.Hu Bull. Bot. Res., Harbin 8(3): 52 (1988) [wfo-0001229325]
R. nymphaeoides W.K.Hu Bull. Bot. Res., Harbin 8(3): 54 (1988) [wfo-0001229336]
R. orbiculare Decne. Ann. Gén. Hort. 22: 169 (1877) [wfo-0001229340]
synonym Rhododendron rotundifolium David ex Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229341]
R. orbiculare subsp. cardiobasis (Sleumer) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 238 (1982) [wfo-0001229344]
basionym Rhododendron cardiobasis Sleumer Notizbl. Bot. Gart. Berlin-Dahlem 12: 484 (1935) [wfo-0001229343]
synonym Rhododendron cardiobasis Sleumer Notizbl. Bot. Gart. Berlin-Dahlem 12: 484 (1935) [wfo-0001229343]
homotypic Rhododendron orbiculare subsp. cardiobasis (Sleumer) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 238 (1982) [wfo-0001229344]
R. orbiculare subsp. oblongum W.K.Hu Bull. Bot. Res., Harbin 8(3): 58 (1988) [wfo-0001365763]
R. orbiculare subsp. orbiculare   [wfo-0001229342]
R. oreodoxa Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229327]
synonym Rhododendron haematocheilum Craib Gard. Chron., ser. 3, 53: 214 (1913) [wfo-0001229328]
synonym Rhododendron limprichtii Diels Repert. Spec. Nov. Regni Veg. 17: 195 (1921) [wfo-0001229329]
synonym Rhododendron reginaldii Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 114 (1919) [wfo-0001048718]
R. oreodoxa var. adenostylosum W.P.Fang & W.K.Hu Acta Phytotax. Sin. 26: 304 (1988) [wfo-0001389287]
R. oreodoxa var. fargesii (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 331 (1979) [wfo-0001229332]
basionym Rhododendron fargesii Franch. J. Bot. (Morot) 9: 390 (1895) [wfo-0001048905]
synonym Rhododendron erubescens Hutch. Bot. Mag. 142: t. 8643 (1916) [wfo-0001229331]
synonym Rhododendron fargesii Franch. J. Bot. (Morot) 9: 390 (1895) [wfo-0001048905]
homotypic Rhododendron oreodoxa var. fargesii (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 331 (1979) [wfo-0001229332]
R. oreodoxa var. oreodoxa   [wfo-0001229330]
R. oreodoxa var. shensiense D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 478 (1982) [wfo-0001388290]
R. platypodum Diels Bot. Jahrb. Syst. 29: 511 (1900) [wfo-0001048880]
synonym Rhododendron yuefengense G.Z.Li Guihaia 15: 293 (1995) [wfo-0001234422]
R. praeteritum Hutch. Gard. Chron., ser. 3, 71: 149 (1922) [wfo-0001229333]
R. praeteritum var. hirsutum W.K.Hu Bull. Bot. Res., Harbin 8(3): 58 (1988) [wfo-0001389280]
R. praeteritum var. praeteritum   [wfo-0001229334]
R. praevernum Hutch. Gard. Chron., ser. 3, 67: 127 (1920) [wfo-0001229326]
R. qiaojiaense L.M.Gao & D.Z.Li Ann. Bot. Fenn. 46: 67 (2009) [wfo-0000744593]
R. serotinum Hutch. Bot. Mag. 146: t. 8841 (1920) [wfo-0001275615]
R. sutchuenense Franch. J. Bot. (Morot) 9: 392 (1895) [wfo-0001048907]
R. vernicosum Franch. J. Bot. (Morot) 12: 258 (1898) [wfo-0001220768]
synonym Rhododendron adoxum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 28 (1920) [wfo-0001048580]
synonym Rhododendron araliiforme Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 232 (1922) [wfo-0001048637]
synonym Rhododendron euanthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 103 (1917) [wfo-0001048682]
synonym Rhododendron gonggashanense W.K.Hu Bull. Bot. Res., Harbin 8(3): 55 (1988) [wfo-0001229347]
synonym Rhododendron hexamerum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 27 (1921) [wfo-0001229335]
synonym Rhododendron lucidum Franch. J. Bot. (Morot) ix. (1895) 390. [wfo-0000399933]
synonym Rhododendron rhantum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 145 (1917) [wfo-0001048691]
synonym Rhododendron sheltoniae Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910(4): 108–109 1910 [wfo-0001219281]
R. verruciferum W.K.Hu Acta Phytotax. Sin. 26: 301 (1988) [wfo-0001229346]
R. wolongense W.K.Hu Acta Phytotax. Sin. 26: 303 (1988) [wfo-0001229319]
R. xiaoxidongense W.K.Hu J. Sichuan Univ., Nat. Sci. Ed. 27: 492 (1990) [wfo-0001229308]
R. yuanbaoshanense Y.H.Deng & T.Ding Phytotaxa 682(2): 179 (2025) [wfo-1000077964]
R. subsect. Fulgensia D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 336. 1979 [wfo-3000000624]
R. fulgens Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 25 (1851) [wfo-0001229698]
homotypic Azalea fulgens (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557769]
synonym Azalea fulgens (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557769]
basionym Rhododendron fulgens Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 25 (1851) [wfo-0001229698]
R. miniatum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 229 (1937) [wfo-0001048743]
R. rawatii I.D.Rai & B.S.Adhikari Phytotaxa 71: 12 (2012) [wfo-0001334385]
R. subsect. Fulva Sleumer Bot. Jahrb. Syst. 74:549. (1949) [wfo-1000040527]
R. fulvum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 110 (1917) [wfo-0001048683]
R. fulvum subsp. fulvoides (Balf.f. & Forrest) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001275680]
basionym Rhododendron fulvoides Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 112 (1920) [wfo-0001048788]
synonym Rhododendron fulvoides Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 112 (1920) [wfo-0001048788]
homotypic Rhododendron fulvum subsp. fulvoides (Balf.f. & Forrest) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001275680]
R. fulvum subsp. fulvum   [wfo-0001275679]
R. uvariifolium Diels Notes Roy. Bot. Gard. Edinburgh 5: 213 (1912) [wfo-0001048892]
synonym Rhododendron dendritrichum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 103 (1920) [wfo-0001048785]
synonym Rhododendron monbeigii Rehder & E.H.Wilson Pl. Wilson. 1: 536 (1913) [wfo-0001248030]
synonym Rhododendron niphargum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 125 (1917) [wfo-0001048686]
synonym Rhododendron uvariifolium var. griseum Cowan Notes Roy. Bot. Gard. Edinburgh 21: 147 (1953) [wfo-0001229587]
R. subsect. Glischrum (Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 116, as 'Glischra'. 1978 [wfo-3000000625]
R. adenosum (Cowan & Davidian) Davidian Quart. Bull. Amer. Rhododendron Soc. 32(2): 81 (1978) [wfo-0001229415]
basionym Rhododendron glischrum var. adenosum Cowan & Davidian Notes Roy. Bot. Gard. Edinburgh 21(3): 147 1953 [wfo-0001229413]
synonym Rhododendron glischrum var. adenosum Cowan & Davidian Notes Roy. Bot. Gard. Edinburgh 21(3): 147 1953 [wfo-0001229413]
homotypic Rhododendron adenosum (Cowan & Davidian) Davidian Quart. Bull. Amer. Rhododendron Soc. 32(2): 81 (1978) [wfo-0001229415]
synonym Rhododendron kuluense D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 116, nom. 1978 [wfo-0001229414]
R. crinigerum Franch. J. Bot. (Morot) 12: 260 (1898) [wfo-0001048809]
synonym Rhododendron ixeuticum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 240 (1916) [wfo-0001048767]
R. crinigerum var. crinigerum   [wfo-0001229417]
R. crinigerum var. euadenium Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 16(79): 190. 1931 [Oct 1931] [wfo-0001398796]
R. diphrocalyx Balf.f. Notes Roy. Bot. Gard. Edinburgh 11: 55 (1919) [wfo-0001275638]
synonym Rhododendron burriflorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 34 (1920) [wfo-0001048590]
R. glischroides Tagg & Forrest Tagg in Notes Bot. Gard. Edinb. xvi. 194 (1931), latine. [wfo-0000400665]
homotypic Rhododendron glischrum subsp. glischroides (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001364417]
synonym Rhododendron glischroides var. arachnoideum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 16(79): 196. 1931 [Oct 1931] [wfo-0001398797]
synonym Rhododendron glischrum subsp. glischroides (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001364417]
basionym Rhododendron glischroides Tagg & Forrest Tagg in Notes Bot. Gard. Edinb. xvi. 194 (1931), latine. [wfo-0000400665]
R. glischrum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 229 (1916) [wfo-0001048763]
R. glischrum subsp. glischrum   [wfo-0001229411]
R. glischrum subsp. rude (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001229412]
basionym Rhododendron rude Tagg & Forrest Spec. Rhododendron : 141 (1930) [wfo-0001048883]
synonym Rhododendron rude Tagg & Forrest Spec. Rhododendron : 141 (1930) [wfo-0001048883]
homotypic Rhododendron glischrum subsp. rude (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001229412]
R. habrotrichum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 232 (1916) [wfo-0001048765]
R. recurvoides Tagg & Forrest Rhododendron Soc. Notes 3(5): 284 (1929-1931 publ. 1932) [wfo-0000405486]
R. spilotum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 298 (1922) [wfo-0000405469]
R. vesiculiferum Tagg Spec. Rhododendron : 143 (1930) [wfo-0001229416]
R. subsect. Grandia Sleumer Bot. Jahrb. Syst. 74:549. (1949) [wfo-1000002598]
R. balangense W.P.Fang Acta Phytotax. Sin. 21(4): 468 (1983) [wfo-0001219692]
R. grande Wight Calcutta J. Nat. Hist. 8: 176 (1847) [wfo-0001229352]
homotypic Azalea grandis (Wight) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557777]
synonym Azalea grandis (Wight) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557777]
basionym Rhododendron grande Wight Calcutta J. Nat. Hist. 8: 176 (1847) [wfo-0001229352]
synonym Rhododendron argenteum Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 9 (1849) [wfo-0001229353]
homotypic Waldemaria argentea (Hook.f.) Klotzsch Bot. Ergebn. Reise Waldemar : 99 (1862) [wfo-0001275617]
synonym Rhododendron grande var. singalense U.Rai, Lama, N.Thapa & Baraily Pleione 8(1): 161 (2014) [wfo-1200010719]
synonym Rhododendron longifolium Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 366 (1853) [wfo-0001275616]
synonym Rhododendron wilsonii Nutt. ex Hook. Bot. Mag. 85: t. 5116 (1859) [wfo-0000405693]
synonym Waldemaria argentea (Hook.f.) Klotzsch Bot. Ergebn. Reise Waldemar : 99 (1862) [wfo-0001275617]
basionym Rhododendron argenteum Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 9 (1849) [wfo-0001229353]
R. kesangiae D.G.Long & Rushforth Notes Roy. Bot. Gard. Edinburgh 45: 331 (1988 publ. 1989) [wfo-0000400063]
R. kesangiae var. album P.Namgyel & D.G.Long New Plantsman 2(2): 68 (1995). [wfo-0001402440]
R. kesangiae var. kesangiae   [wfo-1200001369]
R. macabeanum G.Watt ex Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 128 (1920) [wfo-0000399988]
R. magnificum Kingdon-Ward J. Bot. 73: 247 (1935) [wfo-0001229358]
R. montroseanum Davidian Notes Roy. Bot. Gard. Edinburgh 37: 338 (1979) [wfo-0001229354]
synonym Rhododendron mollyanum Cowan & Davidian R.H.S. Rhododendron & Camellia Year Book viii. 72 (1953). [wfo-0000400301]
R. oreogenum L.C.Hu Acta Phytotax. Sin. 30: 541 (1992) [wfo-0001229355]
R. praestans Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 263 (1916) [wfo-0001048773]
synonym Rhododendron coryphaeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 100 (1920) [wfo-0001048783]
synonym Rhododendron semnum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 59 (1920) [wfo-0001048626]
R. protistum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 151 (1920) [wfo-0001048799]
synonym Rhododendron giganteum var. seminudum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15(72): 108–109 1926 [wfo-0001048855]
R. protistum var. giganteum (Forrest ex Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 331 (1979) [wfo-0001229356]
basionym Rhododendron giganteum Forrest ex Tagg J. Roy. Hort. Soc. xlix. 27 (1924), in obs. [wfo-0001047940]
synonym Rhododendron giganteum Forrest ex Tagg J. Roy. Hort. Soc. xlix. 27 (1924), in obs. [wfo-0001047940]
homotypic Rhododendron protistum var. giganteum (Forrest ex Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 331 (1979) [wfo-0001229356]
synonym Rhododendron giganteum Forrest & Tagg Notes Roy. Bot. Gard. Edinburgh 15: 106, descr. ampl. 1926 [wfo-1200112453]
R. protistum var. protistum   [wfo-0001229357]
R. pudorosum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 239 (1937) [wfo-0001048747]
R. sidereum Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 162 (1920) [wfo-0001048803]
R. sinogrande Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 274 (1916) [wfo-0001048778]
synonym Rhododendron sinogrande var. boreale Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 119 1926 [wfo-0001048859]
R. suoilenhense D.F.Chamb., N.T.T.Huong & Rushforth Bot. Mag. 36(4): 423. 2020 [wfo-1000002522]
synonym Rhododendron suoilenhensis Chamberlain & Rushforth The Red Lists o Rhododendrons (2011) [wfo-1000001734]
R. watsonii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 112 (1910) [wfo-0001219287]
R. wattii Cowan Notes Roy. Bot. Gard. Edinburgh 19: 163 (1936) [wfo-0000405677]
synonym Rhododendron arboreum var. kingianum (G.Watt ex W.Watson ) Hook.f. Bot. Mag. 126:t. 7696. (1900) [wfo-1200001288]
basionym Rhododendron kingianum G.Watt ex W.Watson Gard. Chron., ser. 3, 26: 306 (1899) [wfo-0000400068]
synonym Rhododendron kingianum G.Watt ex W.Watson Gard. Chron., ser. 3, 26: 306 (1899) [wfo-0000400068]
homotypic Rhododendron arboreum var. kingianum (G.Watt ex W.Watson ) Hook.f. Bot. Mag. 126:t. 7696. (1900) [wfo-1200001288]
R. subsect. Griersoniana D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 337. 1979 [wfo-3000000626]
R. griersonianum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 69 (1919) [wfo-0001048704]
homotypic Hymenanthes griersoniana (Balf.f. & Forrest) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727025]
synonym Hymenanthes griersoniana (Balf.f. & Forrest) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727025]
basionym Rhododendron griersonianum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 69 (1919) [wfo-0001048704]
R. subsect. Irrorata Sleumer Bot. Jahrb. Syst. 74:548. (1949) [wfo-1000002599]
R. aberconwayi Cowan Rhododendron Year Book 1948: 42 (1948) [wfo-0001047937]
synonym Rhododendron maxiongense C.Q.Zhang & D.Paterson Novon 13: 156 (2003) [wfo-0000399967]
R. annae Franch. J. Bot. (Morot) 12: 258 (1898) [wfo-0001220769]
R. annae subsp. annae  J. Bot. (Morot) [wfo-0001229455]
R. annae subsp. laxiflorum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 149 (1984) [wfo-0001229456]
basionym Rhododendron laxiflorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 50 (1920) [wfo-0001048612]
synonym Rhododendron hardingii Forrest ex Tagg Tagg in Notes Bot. Gard. Edinb. xvi. 196 (1931), latine. [wfo-0001048877]
synonym Rhododendron laxiflorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 50 (1920) [wfo-0001048612]
homotypic Rhododendron annae subsp. laxiflorum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 149 (1984) [wfo-0001229456]
R. anthosphaerum Diels Notes Roy. Bot. Gard. Edinburgh 5: 215 (1912) [wfo-0001048894]
synonym Rhododendron anthosphaerum var. eritimum (Balf.f. & W.W.Sm.) Davidian Rhododendron Sp. 2: 261 1989 [wfo-0001275641]
basionym Rhododendron eritimum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 190 (1917) [wfo-0001229418]
synonym Rhododendron anthosphaerum subsp. hylothreptum (Balf.f. & W.W.Sm.) Tagg Sp. Rhodod. 337 1930 [wfo-0001229422]
basionym Rhododendron hylothreptum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 195 (1917) [wfo-0001229419]
synonym Rhododendron chawchiense Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 247 (1922) [wfo-0001229420]
homotypic Rhododendron eritimum subsp. chawchiense (Balf.f. & Farrer) Tagg Sp. Rhodod. 343 1930 [wfo-0001229423]
synonym Rhododendron eritimum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 190 (1917) [wfo-0001229418]
homotypic Rhododendron anthosphaerum var. eritimum (Balf.f. & W.W.Sm.) Davidian Rhododendron Sp. 2: 261 1989 [wfo-0001275641]
synonym Rhododendron eritimum subsp. chawchiense (Balf.f. & Farrer) Tagg Sp. Rhodod. 343 1930 [wfo-0001229423]
basionym Rhododendron chawchiense Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 247 (1922) [wfo-0001229420]
synonym Rhododendron eritimum subsp. gymnogynum (Balf.f. & Forrest) Tagg Sp. Rhodod. 343 1930 [wfo-0001229424]
basionym Rhododendron gymnogynum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 47 (1920) [wfo-0001048608]
synonym Rhododendron eritimum subsp. heptamerum (Balf.f.) Tagg Sp. Rhodod. 343 1930 [wfo-0001229425]
basionym Rhododendron heptamerum Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 48 (1920) [wfo-0001048609]
synonym Rhododendron eritimum subsp. persicinum (Hand.-Mazz.) Tagg Sp. Rhodod. 343 1930 [wfo-0001229426]
basionym Rhododendron persicinum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 60: 97 (1923 publ. 1924) [wfo-0001229421]
synonym Rhododendron gymnogynum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 47 (1920) [wfo-0001048608]
homotypic Rhododendron eritimum subsp. gymnogynum (Balf.f. & Forrest) Tagg Sp. Rhodod. 343 1930 [wfo-0001229424]
synonym Rhododendron heptamerum Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 48 (1920) [wfo-0001048609]
homotypic Rhododendron eritimum subsp. heptamerum (Balf.f.) Tagg Sp. Rhodod. 343 1930 [wfo-0001229425]
synonym Rhododendron hylothreptum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 195 (1917) [wfo-0001229419]
homotypic Rhododendron anthosphaerum subsp. hylothreptum (Balf.f. & W.W.Sm.) Tagg Sp. Rhodod. 337 1930 [wfo-0001229422]
synonym Rhododendron persicinum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 60: 97 (1923 publ. 1924) [wfo-0001229421]
homotypic Rhododendron eritimum subsp. persicinum (Hand.-Mazz.) Tagg Sp. Rhodod. 343 1930 [wfo-0001229426]
R. araiophyllum Balf.f. & Forrest Trans. Bot. Soc. Edinburgh 27: 184 (1917) [wfo-0001229451]
R. araiophyllum subsp. araiophyllum   [wfo-0001229452]
R. araiophyllum subsp. lapidosum (T.L.Ming) M.Y.Fang Bull. Bot. Res., Harbin 12(3): 221. 1992 [wfo-0001229454]
basionym Rhododendron lapidosum T.L.Ming Acta Bot. Yunnan. 3: 113 (1981) [wfo-0001229453]
synonym Rhododendron lapidosum T.L.Ming Acta Bot. Yunnan. 3: 113 (1981) [wfo-0001229453]
homotypic Rhododendron araiophyllum subsp. lapidosum (T.L.Ming) M.Y.Fang Bull. Bot. Res., Harbin 12(3): 221. 1992 [wfo-0001229454]
R. brevinerve Chun & W.P.Fang Acta Phytotax. Sin. 6: 167 (1957) [wfo-0001228537]
R. cochlearifolium Xiang Chen & Jia Y.Huang Ann. Bot. Fenn. 49: 422 (2012) [wfo-0001335320]
R. excelsum A.Chev. Rev. Bot. Appl. Agric. Trop. 9: 255 (1929) [wfo-0000400826]
R. gongshanense T.L.Ming Acta Bot. Yunnan. 6: 151 (1984) [wfo-0001229447]
R. guizhouense M.Y.Fang Proc. Intern. Rhodod. Conf. 4: 58 (1989) [wfo-0001229457]
R. irroratum Franch. Bull. Soc. Bot. France 34: 280 (1887) [wfo-0001229437]
homotypic Azalea isorata (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557791]
synonym Azalea isorata (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557791]
basionym Rhododendron irroratum Franch. Bull. Soc. Bot. France 34: 280 (1887) [wfo-0001229437]
R. irroratum subsp. irroratum   [wfo-0001229440]
synonym Rhododendron maximowiczianum H.Lév. Bull. Soc. Agric. Sarthe, sér. 2, 38: 47 (1903) [wfo-0001229438]
synonym Rhododendron ningyuenense Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 57: 288 (1920) [wfo-0001229439]
R. irroratum subsp. pogonostylum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001229442]
basionym Rhododendron pogonostylum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 210 (1917) [wfo-0001229441]
synonym Rhododendron adenostemonum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 174 (1917) [wfo-0001047936]
synonym Rhododendron irroratum subsp. kontumense (Sleumer) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001364418]
basionym Rhododendron kontumense Sleumer Blumea, Suppl. 4: 54 (1958) [wfo-0000400059]
synonym Rhododendron kontumense Sleumer Blumea, Suppl. 4: 54 (1958) [wfo-0000400059]
homotypic Rhododendron irroratum subsp. kontumense (Sleumer) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001364418]
synonym Rhododendron pogonostylum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 210 (1917) [wfo-0001229441]
homotypic Rhododendron irroratum subsp. pogonostylum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 117 (1978) [wfo-0001229442]
R. irroratum subsp. yiliangense M.Rob & McQuire ex N.Lancaster Rhododendrons Magnolias Camellias 62: 119 (2011) [wfo-0001361909]
R. jinboense Xiang Chen & X.Chen J. Trop. Subtrop. Bot. 18: 260 (2010) [wfo-0000747073]
R. kendrickii Nutt. Ann. Mag. Nat. Hist., ser. 2, 12: 10 (1853) [wfo-0001229448]
homotypic Azalea kendrickii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557801]
synonym Azalea kendrickii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557801]
basionym Rhododendron kendrickii Nutt. Ann. Mag. Nat. Hist., ser. 2, 12: 10 (1853) [wfo-0001229448]
synonym Azalea shepherdii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557934]
basionym Rhododendron shepherdii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 360 (1853) [wfo-0001229449]
synonym Rhododendron pankimense Cowan & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 19: 180 (1936) [wfo-0001229450]
synonym Rhododendron shepherdii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 360 (1853) [wfo-0001229449]
homotypic Azalea shepherdii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557934]
R. korthalsii Miq. Ann. Mus. Bot. Lugduno-Batavi 1: 43 (1863) [wfo-0000400060]
R. langbianense A.Chev. ex Dop Fl. Indo-Chine 3: 745 (1930) [wfo-0000400099]
R. laojunshanense M.Y.Fang J. Sichuan Univ., Nat. Sci. Ed. 1984(2): 111. [wfo-0001229460]
synonym Rhododendron laojunense T.L.Ming Acta Bot. Yunnan. 6: 150 (1984) [wfo-0001229459]
R. leptopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 82 (1919) [wfo-0001048706]
R. lukiangense Franch. J. Bot. (Morot) 12: 257 (1898) [wfo-0001220767]
synonym Rhododendron admirabile Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 27 (1920) [wfo-0001048579]
homotypic Rhododendron lukiangense subsp. admirabile (Balf.f. & Forrest) Tagg Sp. Rhodod. 351 1930 [wfo-0001229433]
synonym Rhododendron adroserum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 28 (1920) [wfo-0001048581]
homotypic Rhododendron lukiangense subsp. adroserum (Balf.f. & Forrest) Tagg Sp. Rhodod. 351 1930 [wfo-0001229434]
synonym Rhododendron ceraceum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 187 (1917) [wfo-0001229430]
homotypic Rhododendron lukiangense subsp. ceraceum (Balf.f. & W.W.Sm.) Tagg Sp. Rhodod. 351 1930 [wfo-0001229432]
synonym Rhododendron gymnanthum Diels Notes Roy. Bot. Gard. Edinburgh 5: 211 (1912) [wfo-0001048889]
homotypic Rhododendron lukiangense subsp. gymnanthum (Diels) Tagg Sp. Rhodod. 351 1930 [wfo-0001229431]
synonym Rhododendron lukiangense subsp. admirabile (Balf.f. & Forrest) Tagg Sp. Rhodod. 351 1930 [wfo-0001229433]
basionym Rhododendron admirabile Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 27 (1920) [wfo-0001048579]
synonym Rhododendron lukiangense subsp. adroserum (Balf.f. & Forrest) Tagg Sp. Rhodod. 351 1930 [wfo-0001229434]
basionym Rhododendron adroserum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 28 (1920) [wfo-0001048581]
synonym Rhododendron lukiangense subsp. ceraceum (Balf.f. & W.W.Sm.) Tagg Sp. Rhodod. 351 1930 [wfo-0001229432]
basionym Rhododendron ceraceum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 187 (1917) [wfo-0001229430]
synonym Rhododendron lukiangense subsp. gymnanthum (Diels) Tagg Sp. Rhodod. 351 1930 [wfo-0001229431]
basionym Rhododendron gymnanthum Diels Notes Roy. Bot. Gard. Edinburgh 5: 211 (1912) [wfo-0001048889]
R. mengtszense Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 206 (1917) [wfo-0001047942]
R. papillatum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 13: 282 (1922) [wfo-0001229435]
synonym Rhododendron epapillatum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 13: 257 (1922) [wfo-0001229436]
R. pingbianense M.Y.Fang Acta Phytotax. Sin. 22: 421 (1984) [wfo-0001229458]
R. ramsdenianum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 183 (1936) [wfo-0001048734]
R. spanotrichum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 214 (1917) [wfo-0001047944]
R. tanastylum Balf.f. & Kingdon-Ward Trans. Bot. Soc. Edinburgh 27: 217 (1917) [wfo-0001229427]
synonym Rhododendron cerochitum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 36 (1920) [wfo-0000403262]
synonym Rhododendron ombrochares Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 280 (1922) [wfo-0001229428]
R. tanastylum var. lingzhiense M.Y.Fang Bull. Bot. Res., Harbin 12: 221 (1992) [wfo-0001389908]
basionym Rhododendron rubropunctatum T.L.Ming Acta Bot. Yunnan. 6(2): 150, as 'rubro-punctata'. 1984 [wfo-0000405397]
synonym Rhododendron rubropunctatum T.L.Ming Acta Bot. Yunnan. 6(2): 150, as 'rubro-punctata'. 1984 [wfo-0000405397]
homotypic Rhododendron tanastylum var. lingzhiense M.Y.Fang Bull. Bot. Res., Harbin 12: 221 (1992) [wfo-0001389908]
R. tanastylum var. tanastylum   [wfo-0001229429]
synonym Rhododendron petelotii Dop Fl. Indo-Chine 3: 733 (1930) [wfo-0000400213]
R. wrayi King & Gamble J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74: 75 (1905) [wfo-0000405698]
synonym Rhododendron corruscum Ridl. J. Fed. Malay States Mus. 5: 37 (1914) [wfo-0001231077]
synonym Rhododendron dubium King & Gamble J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74: 78 (1905) [wfo-0000400754]
synonym Rhododendron shikokianum Makino Bot. Mag. (Tokyo) 6: 53 (1892) [wfo-0000405463]
R. subsect. Lanata D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 337. 1979 [wfo-3000000627]
R. circinnatum Cowan & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 19: 179 (1936) [wfo-0001048732]
R. lanatoides D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 478 (1982) [wfo-0001229592]
R. lanatum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 16 (1851) [wfo-0001048741]
homotypic Azalea lanata (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557809]
synonym Azalea lanata (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557809]
basionym Rhododendron lanatum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 16 (1851) [wfo-0001048741]
synonym Rhododendron flinckii Davidian Quart. Bull. Amer. Rhododendron Soc. 29(3): 143 (1975) [wfo-0001229591]
synonym Rhododendron tsariense var. magnum Davidian Rhododendron Sp. 2: 308, 157 1989 [wfo-0001389370]
R. luciferum (Cowan) Cowan Notes Roy. Bot. Gard. Edinburgh 21: 145 (1953) [wfo-0001229590]
basionym Rhododendron lanatum var. luciferum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 228 (1937) [wfo-0001048742]
synonym Rhododendron lanatum var. luciferum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 228 (1937) [wfo-0001048742]
homotypic Rhododendron luciferum (Cowan) Cowan Notes Roy. Bot. Gard. Edinburgh 21: 145 (1953) [wfo-0001229590]
R. poluninii Davidian Rhododendron Sp. 2: 307, 155 1989 [wfo-0000400164]
R. tsariense Cowan Notes Roy. Bot. Gard. Edinburgh 19: 232 (1937) [wfo-0001048745]
R. tsariense var. trimoense Davidian Rhododendron Sp. 2: 308, 157 1989 [wfo-0001389371]
R. tsariense var. tsariense   [wfo-0001275681]
R. subsect. Maculifera Sleumer Bot. Jahrb. Syst. 74:344. (1949) [wfo-1000002600]
R. anwheiense E.H.Wilson J. Arnold Arbor. 6: 163 (1925) [wfo-0000400593]
homotypic Rhododendron maculiferum subsp. anwheiense (E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 118 1978 [wfo-0001229391]
synonym Rhododendron anhweiense E.H.Wilson J. Arnold Arbor. 6(3): 163 1925 [wfo-0001226891]
synonym Rhododendron maculiferum subsp. anwheiense (E.H.Wilson) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 118 1978 [wfo-0001229391]
basionym Rhododendron anwheiense E.H.Wilson J. Arnold Arbor. 6: 163 (1925) [wfo-0000400593]
R. longesquamatum C.K.Schneid. Ill. Handb. Laubholzk. 2: 483 (1909) [wfo-0001229381]
synonym Rhododendron brettii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 106 (1910) [wfo-0001219278]
synonym Rhododendron longesquamatum var. glabristylum Y.Y.Geng & Z.L.Zhang Acta Phytotax. Sin. 41(2): 197. 2003 [10 Mar 2003] [wfo-0001269421]
R. maculiferum Franch. J. Bot. (Morot) 9: 393 (1895) [wfo-0001048909]
synonym Rhododendron maculiferum subsp. maculiferum   [wfo-0001229390]
R. morii Hayata J. Coll. Sci. Imp. Univ. Tokyo 30(1): 173 (1911) [wfo-0001048944]
homotypic Rhododendron pseudochrysanthum subsp. morii (Hayata) T.Yamaz J. Jap. Bot. 56: 366 (1981) [wfo-0001275636]
synonym Rhododendron morii var. taitunense (T.Yamaz) D.F.Chamb. in R.H.S. Rhododendron Handb. 1998 350 (1998): [wfo-0001275635]
basionym Rhododendron pseudochrysanthum var. taitunense T.Yamaz J. Jap. Bot. 56(11): 366 (1981). [wfo-0001275637]
synonym Rhododendron pseudochrysanthum subsp. morii (Hayata) T.Yamaz J. Jap. Bot. 56: 366 (1981) [wfo-0001275636]
basionym Rhododendron morii Hayata J. Coll. Sci. Imp. Univ. Tokyo 30(1): 173 (1911) [wfo-0001048944]
synonym Rhododendron pseudochrysanthum var. taitunense T.Yamaz J. Jap. Bot. 56(11): 366 (1981). [wfo-0001275637]
homotypic Rhododendron morii var. taitunense (T.Yamaz) D.F.Chamb. in R.H.S. Rhododendron Handb. 1998 350 (1998): [wfo-0001275635]
R. ochraceum Rehder & E.H.Wilson Pl. Wilson. 1: 531 (1913) [wfo-0001229386]
R. ochraceum var. brevicarpum W.K.Hu Bull. Bot. Res., Harbin 8(3): 56 (1988) [wfo-0001389278]
R. ochraceum var. ochraceum   [wfo-0001229387]
R. pachyphyllum W.P.Fang Acta Phytotax. Sin. 21(4): 460 (1983) [wfo-0001219681]
homotypic Rhododendron ziyuanense var. pachyphyllum (W.P.Fang) G.Z.Li Guihaia 15(3): 196 (1995) [wfo-0001239130]
synonym Rhododendron ziyuanense var. pachyphyllum (W.P.Fang) G.Z.Li Guihaia 15(3): 196 (1995) [wfo-0001239130]
basionym Rhododendron pachyphyllum W.P.Fang Acta Phytotax. Sin. 21(4): 460 (1983) [wfo-0001219681]
R. pachysanthum Hayata Icon. Pl. Formosan. 3: 140 (1913) [wfo-0001220145]
homotypic Rhododendron rufum var. pachysanthum (Hayata) S.S.Ying Quart. J. Chin. Forest. 9(4): 118 (1976) [wfo-0001275634]
homotypic Rhododendron rufum subsp. pachysanthum (Hayata) S.S.Ying Coloured Ill. Fl. Taiwan 5: 117. 1995 [15 Sep 1995] [wfo-0001368387]
synonym Rhododendron pseudochrysanthum f. rufovelutinum T.Yamaz J. Jap. Bot. 56(11): 365 (1981). [wfo-0001275632]
homotypic Rhododendron pseudochrysanthum var. rufovelutinum (T.Yamaz) T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 127 (1996): [wfo-0001275633]
synonym Rhododendron pseudochrysanthum var. rufovelutinum (T.Yamaz) T.Yamaz Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 127 (1996): [wfo-0001275633]
basionym Rhododendron pseudochrysanthum f. rufovelutinum T.Yamaz J. Jap. Bot. 56(11): 365 (1981). [wfo-0001275632]
synonym Rhododendron rufum var. pachysanthum (Hayata) S.S.Ying Quart. J. Chin. Forest. 9(4): 118 (1976) [wfo-0001275634]
basionym Rhododendron pachysanthum Hayata Icon. Pl. Formosan. 3: 140 (1913) [wfo-0001220145]
homotypic Rhododendron rufum subsp. pachysanthum (Hayata) S.S.Ying Coloured Ill. Fl. Taiwan 5: 117. 1995 [15 Sep 1995] [wfo-0001368387]
synonym Rhododendron rufum subsp. pachysanthum (Hayata) S.S.Ying Coloured Ill. Fl. Taiwan 5: 117. 1995 [15 Sep 1995] [wfo-0001368387]
basionym Rhododendron pachysanthum Hayata Icon. Pl. Formosan. 3: 140 (1913) [wfo-0001220145]
homotypic Rhododendron rufum var. pachysanthum (Hayata) S.S.Ying Quart. J. Chin. Forest. 9(4): 118 (1976) [wfo-0001275634]
R. pachytrichum Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001229388]
R. pachytrichum var. pachytrichum   [wfo-0001229389]
R. pachytrichum var. tenuistylosum W.K.Hu Acta Phytotax. Sin. 26: 304 (1988) [wfo-0001389289]
R. pilostylum W.K.Hu Bull. Bot. Res., Harbin 8(3): 49 (1988) [wfo-0001229392]
R. polytrichum W.P.Fang Acta Phytotax. Sin. 21(4): 459 (1983) [wfo-0001219680]
R. pseudochrysanthum Hayata J. Coll. Sci. Imp. Univ. Tokyo 25(19): 154 (1908) [wfo-0001220808]
synonym Rhododendron nankotaisanense Hayata Icon. Pl. Formosan. 9: 66 (1920) [wfo-0001048925]
homotypic Rhododendron pseudochrysanthum var. nankotaisanense (Hayata) T.Yamaz J. Jap. Bot. 56(11): 366 (1981): [wfo-0001275631]
synonym Rhododendron pseudochrysanthum var. nankotaisanense (Hayata) T.Yamaz J. Jap. Bot. 56(11): 366 (1981): [wfo-0001275631]
basionym Rhododendron nankotaisanense Hayata Icon. Pl. Formosan. 9: 66 (1920) [wfo-0001048925]
R. sikangense W.P.Fang Acta Phytotax. Sin. 2: 81 (1952) [wfo-0001229461]
synonym Rhododendron cookeanum Davidian Rhododendron Year Book 16: 105 (1961) [wfo-0001229462]
R. sikangense var. exquisitum (T.L.Ming) T.L.Ming Acta Bot. Yunnan. 6: 165 (1984) [wfo-0001388825]
basionym Rhododendron exquisitum T.L.Ming Acta Bot. Yunnan. 3 (1):121. (1981) [wfo-1000040564]
synonym Rhododendron exquisitum T.L.Ming Acta Bot. Yunnan. 3 (1):121. (1981) [wfo-1000040564]
homotypic Rhododendron sikangense var. exquisitum (T.L.Ming) T.L.Ming Acta Bot. Yunnan. 6: 165 (1984) [wfo-0001388825]
R. sikangense var. sikangense   [wfo-0001229463]
R. strigillosum Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001229382]
R. strigillosum var. monosematum (Hutch.) T.L.Ming Acta Bot. Yunnan. 6: 155 (1984) [wfo-0001229385]
basionym Rhododendron monosematum Hutch. Bot. Mag. 142: t. 8675 (1916) [wfo-0001229384]
homotypic Rhododendron pachytrichum var. monosematum (Hutch.) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001275630]
synonym Rhododendron monosematum Hutch. Bot. Mag. 142: t. 8675 (1916) [wfo-0001229384]
homotypic Rhododendron pachytrichum var. monosematum (Hutch.) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001275630]
homotypic Rhododendron strigillosum var. monosematum (Hutch.) T.L.Ming Acta Bot. Yunnan. 6: 155 (1984) [wfo-0001229385]
synonym Rhododendron pachytrichum var. monosematum (Hutch.) D.F.Chamb. R.H.S. Rhododendron Handb. : 350 (1998) [wfo-0001275630]
basionym Rhododendron monosematum Hutch. Bot. Mag. 142: t. 8675 (1916) [wfo-0001229384]
homotypic Rhododendron strigillosum var. monosematum (Hutch.) T.L.Ming Acta Bot. Yunnan. 6: 155 (1984) [wfo-0001229385]
R. strigillosum var. strigillosum   [wfo-0001229383]
R. subroseum Xiang Chen & Jia Y.Huang Nordic J. Bot. 28: 496 (2010) [wfo-0000747050]
R. ziyuanense P.C.Tam Guihaia 2: 70 (1982) [wfo-0001228142]
synonym Rhododendron ziyuanense var. ziyuanense   [wfo-0001239129]
R. subsect. Neriiflora Sleumer Bot. Jahrb. Syst. 74:545. (1949) [wfo-1000002601]
R. albertsenianum Forrest Notes Roy. Bot. Gard. Edinburgh 11: 21 (1919) [wfo-0001048728]
R. aperantum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 231 (1922) [wfo-0001229674]
R. beanianum Cowan New Fl. & Silva 10: 246 (1938) [wfo-0001047938]
R. bijiangense T.L.Ming Acta Bot. Yunnan. 3: 116 (1981) [wfo-0001229642]
R. catacosmum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 307 (1926) [wfo-0001048862]
R. chamaethomsonii (Tagg) Cowan & Davidian Rhododendron Year Book 6: 70 (1951) [wfo-0001229675]
basionym Rhododendron repens var. chamaethomsonii Tagg Spec. Rhododendron : 514 (1930) [wfo-0001048882]
synonym Rhododendron repens var. chamaethomsonii Tagg Spec. Rhododendron : 514 (1930) [wfo-0001048882]
homotypic Rhododendron chamaethomsonii (Tagg) Cowan & Davidian Rhododendron Year Book 6: 70 (1951) [wfo-0001229675]
R. chamaethomsonii var. chamaedoron (Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 332 (1979) [wfo-0001229678]
basionym Rhododendron repens var. chamaedoron Tagg Notes Roy. Bot. Gard. Edinburgh 16: 206 (1931) [wfo-0001275700]
synonym Rhododendron repens var. chamaedoron Tagg Notes Roy. Bot. Gard. Edinburgh 16: 206 (1931) [wfo-0001275700]
homotypic Rhododendron chamaethomsonii var. chamaedoron (Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 332 (1979) [wfo-0001229678]
R. chamaethomsonii var. chamaethauma (Tagg) Cowan & Davidian Rhododendron Year Book 6: 71 (1951) [wfo-0001229679]
basionym Rhododendron repens var. chamaethauma Tagg Spec. Rhododendron : 514 (1930) [wfo-0001048881]
synonym Rhododendron repens var. chamaethauma Tagg Spec. Rhododendron : 514 (1930) [wfo-0001048881]
homotypic Rhododendron chamaethomsonii var. chamaethauma (Tagg) Cowan & Davidian Rhododendron Year Book 6: 71 (1951) [wfo-0001229679]
R. chamaethomsonii var. chamaethomsonii   [wfo-0001229676]
R. chionanthum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 309 (1927) [wfo-0001048863]
R. citriniflorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 35 (1919) [wfo-0001048694]
synonym Rhododendron chlanidotum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 38 (1920) [wfo-0001048592]
R. citriniflorum var. citriniflorum   [wfo-0001229620]
synonym Rhododendron citriniflorum subsp. citriniflorum  1940 [wfo-0001048828]
R. citriniflorum var. horaeum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 332 (1979) [wfo-0001229621]
basionym Rhododendron horaeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 264 (1922) [wfo-0001048653]
homotypic Rhododendron citriniflorum subsp. horaeum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 76 1940 [wfo-0001048829]
synonym Rhododendron citriniflorum subsp. aureolum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 75 1940 [wfo-0001048827]
synonym Rhododendron citriniflorum subsp. horaeum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 76 1940 [wfo-0001048829]
basionym Rhododendron horaeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 264 (1922) [wfo-0001048653]
homotypic Rhododendron citriniflorum var. horaeum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 332 (1979) [wfo-0001229621]
synonym Rhododendron horaeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 264 (1922) [wfo-0001048653]
homotypic Rhododendron citriniflorum subsp. horaeum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 76 1940 [wfo-0001048829]
homotypic Rhododendron citriniflorum var. horaeum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 332 (1979) [wfo-0001229621]
R. coelicum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 250 (1922) [wfo-0001229613]
R. dichroanthum Diels Notes Roy. Bot. Gard. Edinburgh 5: 212 (1912) [wfo-0001048844]
R. dichroanthum subsp. apodectum (Balf.f. & W.W.Sm.) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 86 (1940) [wfo-0001048846]
basionym Rhododendron apodectum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 83 (1917) [wfo-0001048674]
homotypic Rhododendron dichroanthum var. apodectum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001229644]
synonym Rhododendron apodectum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 83 (1917) [wfo-0001048674]
homotypic Rhododendron dichroanthum subsp. apodectum (Balf.f. & W.W.Sm.) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 86 (1940) [wfo-0001048846]
homotypic Rhododendron dichroanthum var. apodectum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001229644]
synonym Rhododendron dichroanthum var. apodectum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001229644]
basionym Rhododendron apodectum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 83 (1917) [wfo-0001048674]
homotypic Rhododendron dichroanthum subsp. apodectum (Balf.f. & W.W.Sm.) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 86 (1940) [wfo-0001048846]
synonym Rhododendron jangtzowense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 271 (1922) [wfo-0001048658]
synonym Rhododendron liratum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 274 (1922) [wfo-0001048660]
R. dichroanthum subsp. dichroanthum   [wfo-0001048845]
R. dichroanthum subsp. scyphocalyx (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 88 (1940) [wfo-0001048849]
basionym Rhododendron scyphocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 291 (1922) [wfo-0001048666]
homotypic Rhododendron dichroanthum var. scyphocalyx (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001229649]
synonym Rhododendron dichroanthum subsp. herpesticum (Balf.f. & Kingdon-Ward) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 87–88 1940 [wfo-0001048848]
basionym Rhododendron herpesticum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 114 (1917) [wfo-0001048684]
synonym Rhododendron dichroanthum var. scyphocalyx (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001229649]
basionym Rhododendron scyphocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 291 (1922) [wfo-0001048666]
homotypic Rhododendron dichroanthum subsp. scyphocalyx (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 88 (1940) [wfo-0001048849]
synonym Rhododendron herpesticum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 114 (1917) [wfo-0001048684]
homotypic Rhododendron dichroanthum subsp. herpesticum (Balf.f. & Kingdon-Ward) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 87–88 1940 [wfo-0001048848]
synonym Rhododendron scyphocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 291 (1922) [wfo-0001048666]
homotypic Rhododendron dichroanthum subsp. scyphocalyx (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 88 (1940) [wfo-0001048849]
homotypic Rhododendron dichroanthum var. scyphocalyx (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001229649]
synonym Rhododendron torquatum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 303 (1922) [wfo-0001229647]
R. dichroanthum subsp. septentrionale (Tagg) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 87 1940 [wfo-0001048847]
homotypic Rhododendron dichroanthum var. septentrionale (Cowan) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001231550]
synonym Rhododendron dichroanthum var. septentrionale (Cowan) T.L.Ming Acta Bot. Yunnan. 6: 170 (1984) [wfo-0001231550]
basionym Rhododendron dichroanthum subsp. septentrionale (Tagg) Cowan Notes Roy. Bot. Gard. Edinburgh 20: 87 1940 [wfo-0001048847]
R. erastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 60 (1919) [wfo-0001048701]
synonym Rhododendron porphyrophyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 108 (1919) [wfo-0001048715]
synonym Rhododendron serpens Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 135 (1919) [wfo-0001048723]
R. euchroum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 228 (1916) [wfo-0001048762]
R. eudoxum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 62 (1919) [wfo-0001048702]
synonym Rhododendron eudoxum subsp. eudoxum   [wfo-0001048830]
synonym Rhododendron eudoxum subsp. trichomiscum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229689]
basionym Rhododendron trichomiscum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 169 (1920) [wfo-0001048804]
homotypic Rhododendron fulvastrum subsp. trichomiscum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048834]
synonym Rhododendron fulvastrum subsp. trichomiscum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048834]
basionym Rhododendron trichomiscum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 169 (1920) [wfo-0001048804]
homotypic Rhododendron eudoxum subsp. trichomiscum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229689]
synonym Rhododendron fulvastrum subsp. trichophlebium (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048832]
basionym Rhododendron trichophlebium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 62 (1920) [wfo-0001048630]
synonym Rhododendron trichomiscum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 169 (1920) [wfo-0001048804]
homotypic Rhododendron eudoxum subsp. trichomiscum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229689]
homotypic Rhododendron fulvastrum subsp. trichomiscum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048834]
synonym Rhododendron trichophlebium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 62 (1920) [wfo-0001048630]
homotypic Rhododendron fulvastrum subsp. trichophlebium (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048832]
R. eudoxum var. brunneifolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229692]
basionym Rhododendron brunneifolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 33 (1920) [wfo-0001048588]
homotypic Rhododendron eudoxum subsp. brunneifolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229691]
synonym Rhododendron brunneifolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 33 (1920) [wfo-0001048588]
homotypic Rhododendron eudoxum subsp. brunneifolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229691]
homotypic Rhododendron eudoxum var. brunneifolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229692]
synonym Rhododendron eudoxum subsp. brunneifolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229691]
basionym Rhododendron brunneifolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 33 (1920) [wfo-0001048588]
homotypic Rhododendron eudoxum var. brunneifolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229692]
R. eudoxum var. eudoxum   [wfo-0001229690]
synonym Rhododendron temenium subsp. albipetalum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 83 1940 [wfo-0001048842]
synonym Rhododendron temenium subsp. rhodanthum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 81–82 1940 [wfo-0001048838]
R. eudoxum var. mesopolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229697]
basionym Rhododendron mesopolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048614]
homotypic Rhododendron eudoxum subsp. mesopolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229693]
homotypic Rhododendron fulvastrum subsp. mesopolium (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048833]
synonym Rhododendron asteium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 235 (1922) [wfo-0001048638]
homotypic Rhododendron eudoxum subsp. asteium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229695]
synonym Rhododendron epipastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 258 (1922) [wfo-0001048648]
homotypic Rhododendron eudoxum subsp. epipastum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229696]
homotypic Rhododendron fulvastrum subsp. epipastum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 80 1940 [wfo-0001048835]
synonym Rhododendron eudoxum subsp. asteium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229695]
basionym Rhododendron asteium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 235 (1922) [wfo-0001048638]
synonym Rhododendron eudoxum subsp. epipastum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229696]
basionym Rhododendron epipastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 258 (1922) [wfo-0001048648]
homotypic Rhododendron fulvastrum subsp. epipastum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 80 1940 [wfo-0001048835]
synonym Rhododendron eudoxum subsp. mesopolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229693]
basionym Rhododendron mesopolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048614]
homotypic Rhododendron eudoxum var. mesopolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229697]
homotypic Rhododendron fulvastrum subsp. mesopolium (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048833]
synonym Rhododendron fulvastrum subsp. epipastum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 80 1940 [wfo-0001048835]
basionym Rhododendron epipastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 258 (1922) [wfo-0001048648]
homotypic Rhododendron eudoxum subsp. epipastum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229696]
synonym Rhododendron fulvastrum subsp. mesopolium (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048833]
basionym Rhododendron mesopolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048614]
homotypic Rhododendron eudoxum subsp. mesopolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229693]
homotypic Rhododendron eudoxum var. mesopolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229697]
synonym Rhododendron mesopolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048614]
homotypic Rhododendron eudoxum subsp. mesopolium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229693]
homotypic Rhododendron eudoxum var. mesopolium (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229697]
homotypic Rhododendron fulvastrum subsp. mesopolium (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 79 1940 [wfo-0001048833]
R. floccigerum Franch. J. Bot. (Morot) 12: 259 (1898) [wfo-0001048867]
R. forrestii Balf.f. ex Diels Notes Roy. Bot. Gard. Edinburgh 5: 211 (1912) [wfo-0001048890]
synonym Rhododendron forrestii var. repens (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 69 1951 [wfo-0001229667]
basionym Rhododendron repens Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 115 (1919) [wfo-0001048719]
synonym Rhododendron repens Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 115 (1919) [wfo-0001048719]
homotypic Rhododendron forrestii var. repens (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 69 1951 [wfo-0001229667]
R. forrestii subsp. forrestii   [wfo-0001229668]
synonym Rhododendron forrestii var. tumescens Cowan & Davidian Rhododendron Year Book 1951-52:71. (1952) [wfo-1200001561]
R. forrestii subsp. papillatum D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 338 (1979) [wfo-0001364416]
R. haematodes Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001229614]
homotypic Azalea haematodes (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557779]
synonym Azalea haematodes (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557779]
basionym Rhododendron haematodes Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001229614]
R. haematodes subsp. chaetomallum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229619]
basionym Rhododendron chaetomallum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 95 (1920) [wfo-0001048294]
synonym Rhododendron chaetomallum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 95 (1920) [wfo-0001048294]
homotypic Rhododendron haematodes subsp. chaetomallum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229619]
synonym Rhododendron chaetomallum var. glaucescens Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 16: 189 (1931) [wfo-0001229618]
R. haematodes subsp. haematodes   [wfo-0001229615]
synonym Rhododendron haematodes var. calycinum Franch. Bull. Soc. Bot. France 34: 280 1887 [wfo-0001229616]
synonym Rhododendron haematodes var. hypoleucum Franch. Bull. Soc. Bot. France 34: 280–281 1887 [wfo-0001229617]
R. hillieri Davidian Rhododendrons Magnolias Camellias 1974: 47 (1974) [wfo-0001231347]
R. mallotum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 118 (1917) [wfo-0001229608]
synonym Rhododendron aemulorum Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 86 (1920) [wfo-0001048290]
R. microgynum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 99 (1919) [wfo-0001048713]
synonym Rhododendron gymnocarpum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 313 (1927) [wfo-0001048869]
synonym Rhododendron perulatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 106 (1919) [wfo-0001048714]
R. neriiflorum Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229622]
homotypic Azalea neriiflora (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557852]
synonym Azalea neriiflora (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557852]
basionym Rhododendron neriiflorum Franch. Bull. Soc. Bot. France 33: 230 (1886) [wfo-0001229622]
R. neriiflorum var. agetum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229631]
basionym Rhododendron agetum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 29 (1920) [wfo-0001048582]
homotypic Rhododendron neriiflorum subsp. agetum (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229630]
homotypic Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 (1992) [wfo-1200101264]
synonym Rhododendron agetum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 29 (1920) [wfo-0001048582]
homotypic Rhododendron neriiflorum subsp. agetum (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229630]
homotypic Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229631]
homotypic Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 (1992) [wfo-1200101264]
synonym Rhododendron neriiflorum subsp. agetum (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229630]
basionym Rhododendron agetum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 29 (1920) [wfo-0001048582]
homotypic Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229631]
homotypic Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 (1992) [wfo-1200101264]
synonym Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 (1992) [wfo-1200101264]
basionym Rhododendron agetum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 29 (1920) [wfo-0001048582]
homotypic Rhododendron neriiflorum subsp. agetum (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229630]
homotypic Rhododendron neriiflorum var. agetum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229631]
R. neriiflorum var. appropinquans (Tagg & Forrest) W.K.Hu Fl. Reipubl. Popularis Sin. 57(2): 290 (1994) [wfo-0001229640]
basionym Rhododendron floccigerum var. appropinquans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15(75): 312–313 1927 [wfo-0001048868]
homotypic Rhododendron floccigerum subsp. appropinquans (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229638]
synonym Rhododendron floccigerum subsp. appropinquans (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229638]
basionym Rhododendron floccigerum var. appropinquans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15(75): 312–313 1927 [wfo-0001048868]
homotypic Rhododendron neriiflorum var. appropinquans (Tagg & Forrest) W.K.Hu Fl. Reipubl. Popularis Sin. 57(2): 290 (1994) [wfo-0001229640]
synonym Rhododendron floccigerum var. appropinquans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15(75): 312–313 1927 [wfo-0001048868]
homotypic Rhododendron floccigerum subsp. appropinquans (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 333 (1979) [wfo-0001229638]
homotypic Rhododendron neriiflorum var. appropinquans (Tagg & Forrest) W.K.Hu Fl. Reipubl. Popularis Sin. 57(2): 290 (1994) [wfo-0001229640]
synonym Rhododendron neriiflorum subsp. phaedropum (Balf.f. & Farrer) Tagg Spec. Rhododendron 533 (1930) [wfo-0001229636]
basionym Rhododendron phaedropum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 283 (1922) [wfo-0001229632]
homotypic Rhododendron neriiflorum var. phaedropum (Balf.f. & Farrer) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229641]
synonym Rhododendron neriiflorum var. phaedropum (Balf.f. & Farrer) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229641]
basionym Rhododendron phaedropum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 283 (1922) [wfo-0001229632]
homotypic Rhododendron neriiflorum subsp. phaedropum (Balf.f. & Farrer) Tagg Spec. Rhododendron 533 (1930) [wfo-0001229636]
synonym Rhododendron phaedropum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 283 (1922) [wfo-0001229632]
homotypic Rhododendron neriiflorum subsp. phaedropum (Balf.f. & Farrer) Tagg Spec. Rhododendron 533 (1930) [wfo-0001229636]
homotypic Rhododendron neriiflorum var. phaedropum (Balf.f. & Farrer) T.L.Ming Acta Bot. Yunnan. 6: 169 (1984) [wfo-0001229641]
synonym Rhododendron tawangense K.C.Sahni & H.B.Naithani Indian Forester 105: 685 (1979) [wfo-0001229639]
R. neriiflorum var. neriiflorum   [wfo-0001229623]
synonym Rhododendron euchaites Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 43 (1920) [wfo-0001048602]
homotypic Rhododendron neriiflorum subsp. euchaites (Balf.f. & Forrest) Tagg Sp. Rhodod. 523 1930 [wfo-0001229626]
homotypic Rhododendron neriiflorum var. euchaites (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 1992 [wfo-0001275685]
synonym Rhododendron neriiflorum subsp. euchaites (Balf.f. & Forrest) Tagg Sp. Rhodod. 523 1930 [wfo-0001229626]
basionym Rhododendron euchaites Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 43 (1920) [wfo-0001048602]
homotypic Rhododendron neriiflorum var. euchaites (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 1992 [wfo-0001275685]
synonym Rhododendron neriiflorum var. euchaites (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 99 1992 [wfo-0001275685]
basionym Rhododendron euchaites Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 43 (1920) [wfo-0001048602]
homotypic Rhododendron neriiflorum subsp. euchaites (Balf.f. & Forrest) Tagg Sp. Rhodod. 523 1930 [wfo-0001229626]
synonym Rhododendron neriiflorum subsp. neriiflorum   [wfo-0001231350]
synonym Rhododendron neriiflorum subsp. phoenicodum (Balf.f. & Farrer) Tagg Sp. Rhodod. 533 1930 [wfo-0001229627]
basionym Rhododendron phoenicodum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 285 (1922) [wfo-0001229625]
synonym Rhododendron phoenicodum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 285 (1922) [wfo-0001229625]
homotypic Rhododendron neriiflorum subsp. phoenicodum (Balf.f. & Farrer) Tagg Sp. Rhodod. 533 1930 [wfo-0001229627]
R. parmulatum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 182 (1936) [wfo-0001048733]
R. piercei Davidian Quart. Bull. Amer. Rhododendron Soc. 30(4): 211 (1976) [wfo-0001229610]
synonym Rhododendron beanianum var. compactum Cowan Notes Roy. Bot. Gard. Edinburgh 21(3): 148 1953 [wfo-0001229609]
R. pocophorum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 316 (1926) [wfo-0001048873]
R. pocophorum var. hemidartum (Balf.f. ex Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 334. 1979 [wfo-0001229612]
basionym Rhododendron hemidartum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 315 (1926) [wfo-0001048870]
synonym Rhododendron hemidartum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 315 (1926) [wfo-0001048870]
homotypic Rhododendron pocophorum var. hemidartum (Balf.f. ex Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 334. 1979 [wfo-0001229612]
R. pocophorum var. pocophorum   [wfo-0001229611]
R. sanguineum Franch. J. Bot. (Morot) 12: 259 (1898) [wfo-0001048813]
R. sanguineum var. cloiophorum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229662]
basionym Rhododendron cloiophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 37 (1919) [wfo-0001048695]
homotypic Rhododendron sanguineum subsp. cloiophorum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001229657]
synonym Rhododendron asmenistum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 29 (1920) [wfo-0001048583]
homotypic Rhododendron cloiophorum subsp. asmenistum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229656]
synonym Rhododendron cloiophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 37 (1919) [wfo-0001048695]
homotypic Rhododendron sanguineum subsp. cloiophorum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001229657]
homotypic Rhododendron sanguineum var. cloiophorum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229662]
synonym Rhododendron cloiophorum subsp. asmenistum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229656]
basionym Rhododendron asmenistum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 29 (1920) [wfo-0001048583]
synonym Rhododendron cloiophorum subsp. leucopetalum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229663]
basionym Rhododendron leucopetalum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 86 1919 [wfo-0001048708]
homotypic Rhododendron cloiophorum var. leucopetalum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275695]
homotypic Rhododendron sanguineum subsp. leucopetalum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 73 1940 [wfo-0001048826]
synonym Rhododendron cloiophorum var. leucopetalum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275695]
basionym Rhododendron leucopetalum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 86 1919 [wfo-0001048708]
homotypic Rhododendron cloiophorum subsp. leucopetalum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229663]
homotypic Rhododendron sanguineum subsp. leucopetalum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 73 1940 [wfo-0001048826]
synonym Rhododendron leucopetalum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 86 1919 [wfo-0001048708]
homotypic Rhododendron cloiophorum subsp. leucopetalum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229663]
homotypic Rhododendron cloiophorum var. leucopetalum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275695]
homotypic Rhododendron sanguineum subsp. leucopetalum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 73 1940 [wfo-0001048826]
synonym Rhododendron sanguineum subsp. cloiophorum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001229657]
basionym Rhododendron cloiophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 37 (1919) [wfo-0001048695]
homotypic Rhododendron sanguineum var. cloiophorum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229662]
synonym Rhododendron sanguineum subsp. leucopetalum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 73 1940 [wfo-0001048826]
basionym Rhododendron leucopetalum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 86 1919 [wfo-0001048708]
homotypic Rhododendron cloiophorum subsp. leucopetalum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229663]
homotypic Rhododendron cloiophorum var. leucopetalum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275695]
R. sanguineum var. didymoides Tagg & Forrest Spec. Rhododendron : 555 (1930) [wfo-0001048821]
homotypic Rhododendron sanguineum subsp. didymoides (Tagg & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 72 1940 [wfo-0001048822]
synonym Rhododendron cloiophorum subsp. mannophorum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229665]
basionym Rhododendron mannophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048613]
homotypic Rhododendron cloiophorum var. mannophorum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275696]
synonym Rhododendron cloiophorum var. mannophorum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275696]
basionym Rhododendron mannophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048613]
homotypic Rhododendron cloiophorum subsp. mannophorum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229665]
synonym Rhododendron cloiophorum subsp. roseotinctum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229664]
basionym Rhododendron roseotinctum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 121 (1919) [wfo-0001048720]
homotypic Rhododendron cloiophorum var. roseotinctum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275697]
homotypic Rhododendron sanguineum subsp. roseotinctum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001048820]
synonym Rhododendron cloiophorum var. roseotinctum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275697]
basionym Rhododendron roseotinctum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 121 (1919) [wfo-0001048720]
homotypic Rhododendron cloiophorum subsp. roseotinctum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229664]
homotypic Rhododendron sanguineum subsp. roseotinctum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001048820]
synonym Rhododendron mannophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 51 (1920) [wfo-0001048613]
homotypic Rhododendron cloiophorum subsp. mannophorum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229665]
homotypic Rhododendron cloiophorum var. mannophorum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275696]
synonym Rhododendron roseotinctum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 121 (1919) [wfo-0001048720]
homotypic Rhododendron cloiophorum subsp. roseotinctum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229664]
homotypic Rhododendron cloiophorum var. roseotinctum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275697]
homotypic Rhododendron sanguineum subsp. roseotinctum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001048820]
synonym Rhododendron sanguineum var. consanguinem (Cowan) Davidian Rhododendron Spec. 3:133. (1992) [wfo-0001275698]
basionym Rhododendron sanguineum subsp. consanguineum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 68 1940 [wfo-0001048814]
synonym Rhododendron sanguineum subsp. consanguineum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 68 1940 [wfo-0001048814]
homotypic Rhododendron sanguineum var. consanguinem (Cowan) Davidian Rhododendron Spec. 3:133. (1992) [wfo-0001275698]
synonym Rhododendron sanguineum var. consanguineum (Cowan) Davidian Rhododendron Sp. 3: 133 1992 [wfo-0001390044]
synonym Rhododendron sanguineum subsp. didymoides (Tagg & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 72 1940 [wfo-0001048822]
basionym Rhododendron sanguineum var. didymoides Tagg & Forrest Spec. Rhododendron : 555 (1930) [wfo-0001048821]
synonym Rhododendron sanguineum subsp. roseotinctum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 71 1940 [wfo-0001048820]
basionym Rhododendron roseotinctum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 121 (1919) [wfo-0001048720]
homotypic Rhododendron cloiophorum subsp. roseotinctum (Balf.f. & Forrest) Tagg Sp. Rhodod. 545 1930 [wfo-0001229664]
homotypic Rhododendron cloiophorum var. roseotinctum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 115 1992 [wfo-0001275697]
R. sanguineum var. didymum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 171 (1984) [wfo-0001229666]
basionym Rhododendron didymum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 256 (1922) [wfo-0001048647]
homotypic Rhododendron sanguineum subsp. didymum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 70 1940 [wfo-0001048819]
synonym Rhododendron didymum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 256 (1922) [wfo-0001048647]
homotypic Rhododendron sanguineum subsp. didymum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 70 1940 [wfo-0001048819]
homotypic Rhododendron sanguineum var. didymum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 171 (1984) [wfo-0001229666]
synonym Rhododendron sanguineum subsp. didymum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 70 1940 [wfo-0001048819]
basionym Rhododendron didymum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 256 (1922) [wfo-0001048647]
homotypic Rhododendron sanguineum var. didymum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 171 (1984) [wfo-0001229666]
R. sanguineum var. haemaleum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229652]
basionym Rhododendron haemaleum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 71 (1919) [wfo-0001048705]
homotypic Rhododendron sanguineum subsp. haemaleum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 69 1940 [wfo-0001048817]
synonym Rhododendron haemaleum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 71 (1919) [wfo-0001048705]
homotypic Rhododendron sanguineum subsp. haemaleum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 69 1940 [wfo-0001048817]
homotypic Rhododendron sanguineum var. haemaleum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229652]
synonym Rhododendron haemaleum var. atrorubrum (Cowan) Davidian Rhododendron Sp. 3: 124 1992 [wfo-0001402274]
basionym Rhododendron sanguineum subsp. atrorubrum Cowan Notes from the Royal Botanic Garden Edinburgh 20: p.69 [wfo-0001407303]
synonym Rhododendron haemaleum var. mesaeum (Balf.f. ex Cowan) Davidian Rhododendron Sp. 3: 124 1992 [wfo-0001402275]
basionym Rhododendron sanguineum subsp. mesaeum Balf.f. ex Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 70 1940 [wfo-0001048818]
synonym Rhododendron sanguineum subsp. atrorubrum Cowan Notes from the Royal Botanic Garden Edinburgh 20: p.69 [wfo-0001407303]
homotypic Rhododendron haemaleum var. atrorubrum (Cowan) Davidian Rhododendron Sp. 3: 124 1992 [wfo-0001402274]
synonym Rhododendron sanguineum subsp. haemaleum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 69 1940 [wfo-0001048817]
basionym Rhododendron haemaleum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 71 (1919) [wfo-0001048705]
homotypic Rhododendron sanguineum var. haemaleum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229652]
synonym Rhododendron sanguineum subsp. mesaeum Balf.f. ex Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 70 1940 [wfo-0001048818]
homotypic Rhododendron haemaleum var. mesaeum (Balf.f. ex Cowan) Davidian Rhododendron Sp. 3: 124 1992 [wfo-0001402275]
synonym Rhododendron sanguineum var. mesaeum Davidian Rhododendron Spec. 3:124. (1992) [wfo-0001275694]
R. sanguineum var. himertum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229653]
basionym Rhododendron himertum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 48 (1920) [wfo-0001048610]
homotypic Rhododendron sanguineum subsp. himertum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 72 1940 [wfo-0001048823]
synonym Rhododendron himertum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 48 (1920) [wfo-0001048610]
homotypic Rhododendron sanguineum subsp. himertum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 72 1940 [wfo-0001048823]
homotypic Rhododendron sanguineum var. himertum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229653]
synonym Rhododendron himertum subsp. nebrites (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229655]
basionym Rhododendron nebrites Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 53 (1920) [wfo-0001048618]
synonym Rhododendron himertum subsp. poliopeplum (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229654]
basionym Rhododendron poliopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 56 (1920) [wfo-0001048622]
synonym Rhododendron nebrites Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 53 (1920) [wfo-0001048618]
homotypic Rhododendron himertum subsp. nebrites (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229655]
synonym Rhododendron poliopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 56 (1920) [wfo-0001048622]
homotypic Rhododendron himertum subsp. poliopeplum (Balf.f. & Forrest) Tagg Sp. Rhodod. 533 1930 [wfo-0001229654]
synonym Rhododendron sanguineum subsp. aizoides Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 73 1940 [wfo-0001048825]
synonym Rhododendron sanguineum subsp. himertum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 72 1940 [wfo-0001048823]
basionym Rhododendron himertum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 48 (1920) [wfo-0001048610]
homotypic Rhododendron sanguineum var. himertum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229653]
synonym Rhododendron sanguineum subsp. melleum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 73 1940 [wfo-0001048824]
R. sanguineum var. sanguineum   [wfo-0001229651]
synonym Rhododendron sanguineum subsp. sanguineoides Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 69 1940 [wfo-0001048816]
homotypic Rhododendron sanguineum var. sanguineoides (Cowan) Davidian Rhododendron Sp. 3: 134 1992 [wfo-0001275686]
synonym Rhododendron sanguineum var. sanguineoides (Cowan) Davidian Rhododendron Sp. 3: 134 1992 [wfo-0001275686]
basionym Rhododendron sanguineum subsp. sanguineoides Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 69 1940 [wfo-0001048816]
synonym Rhododendron sanguineum subsp. sanguineum   [wfo-0001048815]
R. sperabile Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 297 (1922) [wfo-0001048875]
R. sperabile var. sperabile   [wfo-0001229643]
R. sperabile var. weihsiense Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 319 (1927) [wfo-1200001469]
R. sperabiloides Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 319 (1927) [wfo-0001048876]
R. temenium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 146 (1919) [wfo-0001048726]
homotypic Rhododendron eudoxum subsp. temenium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229682]
synonym Rhododendron eudoxum subsp. temenium (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229682]
basionym Rhododendron temenium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 146 (1919) [wfo-0001048726]
R. temenium var. dealbatum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229688]
basionym Rhododendron temenium subsp. dealbatum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 83 1940 [wfo-0001048843]
homotypic Rhododendron glaphyrum var. dealbatum (Cowan) Davidian Rhododendron Sp. 3: 121 1992 [wfo-0001275704]
synonym Rhododendron eudoxum subsp. glaphyrum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229687]
basionym Rhododendron glaphyrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 45 (1920) [wfo-0001048605]
homotypic Rhododendron temenium subsp. glaphyrum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82 1940 [wfo-0001048839]
synonym Rhododendron glaphyrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 45 (1920) [wfo-0001048605]
homotypic Rhododendron eudoxum subsp. glaphyrum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229687]
homotypic Rhododendron temenium subsp. glaphyrum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82 1940 [wfo-0001048839]
synonym Rhododendron glaphyrum var. dealbatum (Cowan) Davidian Rhododendron Sp. 3: 121 1992 [wfo-0001275704]
basionym Rhododendron temenium subsp. dealbatum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 83 1940 [wfo-0001048843]
homotypic Rhododendron temenium var. dealbatum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229688]
synonym Rhododendron temenium subsp. dealbatum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 83 1940 [wfo-0001048843]
homotypic Rhododendron glaphyrum var. dealbatum (Cowan) Davidian Rhododendron Sp. 3: 121 1992 [wfo-0001275704]
homotypic Rhododendron temenium var. dealbatum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229688]
synonym Rhododendron temenium subsp. glaphyrum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82 1940 [wfo-0001048839]
basionym Rhododendron glaphyrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 45 (1920) [wfo-0001048605]
homotypic Rhododendron eudoxum subsp. glaphyrum (Balf.f. & Forrest) Tagg Sp. Rhodod. 549 1930 [wfo-0001229687]
R. temenium var. gilvum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229686]
basionym Rhododendron temenium subsp. gilvum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82 1940 [wfo-0001048840]
homotypic Rhododendron fulvastrum var. gilvum (Cowan) Davidian Rhododendron Sp. 3: 120 1992 [wfo-0001275703]
synonym Rhododendron fulvastrum var. gilvum (Cowan) Davidian Rhododendron Sp. 3: 120 1992 [wfo-0001275703]
basionym Rhododendron temenium subsp. gilvum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82 1940 [wfo-0001048840]
homotypic Rhododendron temenium var. gilvum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229686]
synonym Rhododendron temenium subsp. chrysanthemum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82–83 1940 [wfo-0001048841]
synonym Rhododendron temenium subsp. gilvum Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 82 1940 [wfo-0001048840]
homotypic Rhododendron fulvastrum var. gilvum (Cowan) Davidian Rhododendron Sp. 3: 120 1992 [wfo-0001275703]
homotypic Rhododendron temenium var. gilvum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 334 (1979) [wfo-0001229686]
R. temenium var. temenium   [wfo-0001229681]
synonym Rhododendron eudoxum subsp. pothinum (Balf.f. & Forrest) Tagg Sp. Rhodod. 539 1930 [wfo-0001229683]
basionym Rhododendron pothinum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 147 (1920) [wfo-0001048797]
homotypic Rhododendron temenium subsp. pothinum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 81 1940 [wfo-0001048837]
synonym Rhododendron pothinum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 147 (1920) [wfo-0001048797]
homotypic Rhododendron eudoxum subsp. pothinum (Balf.f. & Forrest) Tagg Sp. Rhodod. 539 1930 [wfo-0001229683]
homotypic Rhododendron temenium subsp. pothinum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 81 1940 [wfo-0001048837]
synonym Rhododendron temenium subsp. pothinum (Balf.f. & Forrest) Cowan Notes Roy. Bot. Gard. Edinburgh 20(97): 81 1940 [wfo-0001048837]
basionym Rhododendron pothinum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 147 (1920) [wfo-0001048797]
homotypic Rhododendron eudoxum subsp. pothinum (Balf.f. & Forrest) Tagg Sp. Rhodod. 539 1930 [wfo-0001229683]
synonym Rhododendron temenium subsp. temenium   [wfo-0001048836]
R. trilectorum Cowan Notes Roy. Bot. Gard. Edinburgh 21: 144 (1953) [wfo-0001229680]
R. xanthanthum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 335 (1979) [wfo-0001273681]
basionym Rhododendron chaetomallum var. xanthanthum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 15:308. (1927) [wfo-1200001304]
synonym Rhododendron chaetomallum var. xanthanthum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 15:308. (1927) [wfo-1200001304]
homotypic Rhododendron xanthanthum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 335 (1979) [wfo-0001273681]
R. subsect. Parishia Sleumer Bot. Jahrb. Syst. 74:548. (1949) [wfo-1000002602]
R. elliottii Brandis ex Lace & W.W.Sm. Indian Trees : 410 (1906) [wfo-0001273239]
R. facetum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 104 (1917) [wfo-0001229602]
synonym Rhododendron eriogynum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 101 (1917) [wfo-0001048681]
R. flavoflorum T.L.Ming Acta Bot. Yunnan. 6: 153 (1984) [wfo-0001229603]
R. huidongense T.L.Ming Acta Bot. Yunnan. 3: 115 (1981) [wfo-0001229604]
R. kyawii Lace & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 216 (1914) [wfo-0001229601]
synonym Rhododendron agapetum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 212 (1916) [wfo-0001048755]
synonym Rhododendron prophantum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 58 (1920) [wfo-0001048624]
R. parishii C.B.Clarke Fl. Brit. India [J. D. Hooker] 3(9): 475 (1882) [wfo-0000400200]
synonym Rhododendron parishii C.B.Clarke, Lace & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 213, descr. ampl. (1914) [wfo-1200112470]
R. schistocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 58 (1920) [wfo-0001048625]
R. urophyllum W.P.Fang Acta Phytotax. Sin. 21(4): 467 (1983) [wfo-0001219691]
R. subsect. Pontica Sleumer Bot. Jahrb. Syst. 74:546. (1949) [wfo-1000002603]
R. aureum Georgi Bemerk. Reise Russ. Reich 1: 214 (1775) [wfo-0001046884]
synonym Azalea chrysantha (Pall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557732]
basionym Rhododendron chrysanthum Pall. Reise Russ. Reich. 3: 729 (1776) [wfo-0001229464]
synonym Rhododendron chrysanthum Pall. Reise Russ. Reich. 3: 729 (1776) [wfo-0001229464]
homotypic Azalea chrysantha (Pall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557732]
synonym Rhododendron officinale Salisb. Parad. Lond. 2: t. 80 (1807) [wfo-0001229465]
R. aureum var. aureum   [wfo-1200001290]
R. aureum var. hypopitys (Pojark.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 335. 1979 [wfo-0001400901]
basionym Rhododendron hypopitys Pojark. Fl. URSS 18: 721 (1952) [wfo-0000400726]
homotypic Rhododendron aureum subsp. hypopitys (Pojark.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 185 (1985) [wfo-0001366684]
synonym Rhododendron aureum subsp. hypopitys (Pojark.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 185 (1985) [wfo-0001366684]
basionym Rhododendron hypopitys Pojark. Fl. URSS 18: 721 (1952) [wfo-0000400726]
homotypic Rhododendron aureum var. hypopitys (Pojark.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 335. 1979 [wfo-0001400901]
synonym Rhododendron aureum var. hypopitys (Pojark.) P.A.Schmidt Beitr. Gehölzk. 61. 1982 [1981 publ. 1982] isonym [wfo-0001400250]
synonym Rhododendron hypopitys Pojark. Fl. URSS 18: 721 (1952) [wfo-0000400726]
homotypic Rhododendron aureum subsp. hypopitys (Pojark.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 185 (1985) [wfo-0001366684]
homotypic Rhododendron aureum var. hypopitys (Pojark.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 335. 1979 [wfo-0001400901]
R. brachycarpum D.Don ex G.Don Gen. Hist. 3: 843 (1834) [wfo-0001047851]
homotypic Azalea brachycarpa (D.Don ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557704]
synonym Azalea brachycarpa (D.Don ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557704]
basionym Rhododendron brachycarpum D.Don ex G.Don Gen. Hist. 3: 843 (1834) [wfo-0001047851]
synonym Rhododendron brachycarpum f. normale (H.Hara) Kitam. Acta Phytotax. Geobot. 25(2-3): 38. 1972 [25 Jul 1972] [wfo-0001326005]
R. brachycarpum subsp. brachycarpum   [wfo-1200001300]
synonym Rhododendron brachycarpum f. nematoanum (Makino) H.Hara Enum. Spermatophytarum Japon. 1: 31 (1948) [wfo-1200110729]
synonym Rhododendron brachycarpum subsp. tigerstedtii Nitz. Deutsche Baumschule 1970(7): 207. [Jul 1970] [wfo-0001368425]
homotypic Rhododendron brachycarpum subsp. tigerstedtii Nitz. ex D.H.Voss J. Amer. Rhododendron Soc. 55: 157 (2001) [wfo-0001358744]
homotypic Rhododendron brachycarpum var. tigerstedtii (Nitz.) Davidian Rhododendron Sp. 3: 157 1992 [wfo-0001402277]
synonym Rhododendron brachycarpum var. tigerstedtii (Nitz.) Davidian Rhododendron Sp. 3: 157 1992 [wfo-0001402277]
basionym Rhododendron brachycarpum subsp. tigerstedtii Nitz. Deutsche Baumschule 1970(7): 207. [Jul 1970] [wfo-0001368425]
homotypic Rhododendron brachycarpum subsp. tigerstedtii Nitz. ex D.H.Voss J. Amer. Rhododendron Soc. 55: 157 (2001) [wfo-0001358744]
synonym Rhododendron brachycarpum subsp. tigerstedtii Nitz. ex D.H.Voss J. Amer. Rhododendron Soc. 55: 157 (2001) [wfo-0001358744]
basionym Rhododendron brachycarpum subsp. tigerstedtii Nitz. Deutsche Baumschule 1970(7): 207. [Jul 1970] [wfo-0001368425]
homotypic Rhododendron brachycarpum var. tigerstedtii (Nitz.) Davidian Rhododendron Sp. 3: 157 1992 [wfo-0001402277]
R. brachycarpum subsp. fauriei (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 335 (1979) [wfo-0001364414]
basionym Rhododendron fauriei Franch. Bull. Annuel Soc. Philom. Paris, sér. 7, 10: 145 (1886) [wfo-0001047835]
homotypic Rhododendron brachycarpum f. fauriei (Franch.) Murata Acta Phytotax. Geobot. 38: 56 (1987) [wfo-0001323299]
synonym Rhododendron brachycarpum f. fauriei (Franch.) Murata Acta Phytotax. Geobot. 38: 56 (1987) [wfo-0001323299]
basionym Rhododendron fauriei Franch. Bull. Annuel Soc. Philom. Paris, sér. 7, 10: 145 (1886) [wfo-0001047835]
homotypic Rhododendron brachycarpum subsp. fauriei (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 335 (1979) [wfo-0001364414]
synonym Rhododendron fauriae Franch. Bull. Annuel Soc. Philom. Paris VII, 10: 145 1886 [wfo-0000400823]
synonym Rhododendron fauriei Franch. Bull. Annuel Soc. Philom. Paris, sér. 7, 10: 145 (1886) [wfo-0001047835]
homotypic Rhododendron brachycarpum f. fauriei (Franch.) Murata Acta Phytotax. Geobot. 38: 56 (1987) [wfo-0001323299]
homotypic Rhododendron brachycarpum subsp. fauriei (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 335 (1979) [wfo-0001364414]
R. catawbiense Michx. Fl. Bor.-Amer. 1: 258 (1803) [wfo-0001047069]
homotypic Azalea catawbiensis (Michx.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557725]
homotypic Hymenanthes catawbiensis (Michx.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001275582]
synonym Azalea catawbiensis (Michx.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557725]
basionym Rhododendron catawbiense Michx. Fl. Bor.-Amer. 1: 258 (1803) [wfo-0001047069]
homotypic Hymenanthes catawbiensis (Michx.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001275582]
synonym Hymenanthes catawbiensis (Michx.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001275582]
basionym Rhododendron catawbiense Michx. Fl. Bor.-Amer. 1: 258 (1803) [wfo-0001047069]
homotypic Azalea catawbiensis (Michx.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557725]
synonym Rhododendron catawbiense f. catawbiense   [wfo-0001047626]
synonym Rhododendron catesbaei J.Forbes Hort. Woburn. 90. 1833 [Oct-Nov 1833] [wfo-0000403310]
R. caucasicum Pall. Fl. Ross. 1(1): 46 (1784) [wfo-0000403280]
homotypic Azalea caucasica (Pall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557727]
synonym Azalea caucasica (Pall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557727]
basionym Rhododendron caucasicum Pall. Fl. Ross. 1(1): 46 (1784) [wfo-0000403280]
synonym Rhododendron caucaseum Sims Bot. Mag. 28: t. 1145. 1808 [wfo-0000403312]
R. charadzeae A.P.Khokhr. & Mazurenko Byull. Glavn. Bot. Sada 152: 58 (1989) [wfo-0000403034]
R. degronianum Carrière Rev. Hort. (Paris) 41: 368 (1869) [wfo-0000400778]
homotypic Azalea degroniana (Carrière) Makino J. Jap. Bot. 5: 8 (1928) [wfo-0000557749]
homotypic Rhododendron metternichii var. degronianum (Carrière) Makino Ill. Fl. Nippon 250. 1940 [2 Oct 1940] [wfo-1200027548]
synonym Azalea degroniana (Carrière) Makino J. Jap. Bot. 5: 8 (1928) [wfo-0000557749]
basionym Rhododendron degronianum Carrière Rev. Hort. (Paris) 41: 368 (1869) [wfo-0000400778]
homotypic Rhododendron metternichii var. degronianum (Carrière) Makino Ill. Fl. Nippon 250. 1940 [2 Oct 1940] [wfo-1200027548]
synonym Rhododendron japonicum var. pentamerum (Maxim.) Hutch. Bot. Mag. 137: t. 8403 1911 [wfo-0001231090]
basionym Rhododendron metternichii var. pentamerum Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 22 1870 [wfo-0001273673]
homotypic Rhododendron pentamerum (Maxim.) Nakai & Mastsum. Index Seminum (TI, Tokyo) 1915-1916: 24 (1916) [wfo-0000400195]
synonym Rhododendron metternichii var. degronianum (Carrière) Makino Ill. Fl. Nippon 250. 1940 [2 Oct 1940] [wfo-1200027548]
basionym Rhododendron degronianum Carrière Rev. Hort. (Paris) 41: 368 (1869) [wfo-0000400778]
homotypic Azalea degroniana (Carrière) Makino J. Jap. Bot. 5: 8 (1928) [wfo-0000557749]
synonym Rhododendron metternichii var. pentamerum Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 22 1870 [wfo-0001273673]
homotypic Rhododendron japonicum var. pentamerum (Maxim.) Hutch. Bot. Mag. 137: t. 8403 1911 [wfo-0001231090]
homotypic Rhododendron pentamerum (Maxim.) Nakai & Mastsum. Index Seminum (TI, Tokyo) 1915-1916: 24 (1916) [wfo-0000400195]
synonym Rhododendron nakaii Komastsu Icon. Pl. Koisikav. 1: 145 (1913) [wfo-0000400277]
synonym Rhododendron pentamerum (Maxim.) Nakai & Mastsum. Index Seminum (TI, Tokyo) 1915-1916: 24 (1916) [wfo-0000400195]
basionym Rhododendron metternichii var. pentamerum Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 22 1870 [wfo-0001273673]
homotypic Rhododendron japonicum var. pentamerum (Maxim.) Hutch. Bot. Mag. 137: t. 8403 1911 [wfo-0001231090]
R. degronianum var. amagianum (T.Yamaz) T.Yamaz Fl. Japan 3a: 42 (1993) [wfo-0001390284]
basionym Rhododendron metternichii f. amagianum T.Yamaz J. Jap. Bot. 56(11): 365 (1981). [wfo-0001326423]
homotypic Rhododendron degronianum f. amagianum (T.Yamaz) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001326614]
synonym Rhododendron degronianum f. amagianum (T.Yamaz) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001326614]
basionym Rhododendron metternichii f. amagianum T.Yamaz J. Jap. Bot. 56(11): 365 (1981). [wfo-0001326423]
homotypic Rhododendron degronianum var. amagianum (T.Yamaz) T.Yamaz Fl. Japan 3a: 42 (1993) [wfo-0001390284]
synonym Rhododendron metternichii f. amagianum T.Yamaz J. Jap. Bot. 56(11): 365 (1981). [wfo-0001326423]
homotypic Rhododendron degronianum f. amagianum (T.Yamaz) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001326614]
homotypic Rhododendron degronianum var. amagianum (T.Yamaz) T.Yamaz Fl. Japan 3a: 42 (1993) [wfo-0001390284]
R. degronianum var. degronianum   [wfo-1200001321]
synonym Rhododendron degronianum subsp. degronianum   [wfo-1200116535]
R. filidactylis R.I.Milne Fl. Turkey 11: 322 (2000 publ. 2001) [wfo-0000400784]
R. hyperythrum Hayata Icon. Pl. Formosan. 3: 133 (1913) [wfo-0001220138]
synonym Rhododendron rubropunctatum Hayata Icon. Pl. Formosan. 3:141. (1913) [wfo-1000040562]
R. japonoheptamerum Kitam. Acta Phytotax. Geobot. 38: 382 (1987) [wfo-0000400700]
basionym Hymenanthes japonica Blume Bijdr. Fl. Ned. Ind. : 882 (1826) [wfo-0000727026]
homotypic Rhododendron japonicum (Blume) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2(9): 490. 1909 [25 Aug 1909] [wfo-0000400694]
synonym Hymenanthes japonica Blume Bijdr. Fl. Ned. Ind. : 882 (1826) [wfo-0000727026]
homotypic Rhododendron japonicum (Blume) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2(9): 490. 1909 [25 Aug 1909] [wfo-0000400694]
homotypic Rhododendron japonoheptamerum Kitam. Acta Phytotax. Geobot. 38: 382 (1987) [wfo-0000400700]
synonym Rhododendron hymenanthes Makino Bot. Mag. (Tokyo) 16: 33 (1902) [wfo-0000400722]
synonym Rhododendron japonicum (Blume) C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] 2(9): 490. 1909 [25 Aug 1909] [wfo-0000400694]
basionym Hymenanthes japonica Blume Bijdr. Fl. Ned. Ind. : 882 (1826) [wfo-0000727026]
homotypic Rhododendron japonoheptamerum Kitam. Acta Phytotax. Geobot. 38: 382 (1987) [wfo-0000400700]
R. japonoheptamerum var. hondoense (Nakai) Kitam. Acta Phytotax. Geobot. 38: 382 (1987) [wfo-0001389553]
basionym Rhododendron metternichii var. hondoense Nakai Bot. Mag. (Tokyo) 38:26. (1924) [wfo-0001415456]
homotypic Rhododendron degronianum var. hondoense (Nakai) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001402031]
synonym Rhododendron degronianum var. hondoense (Nakai) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001402031]
basionym Rhododendron metternichii var. hondoense Nakai Bot. Mag. (Tokyo) 38:26. (1924) [wfo-0001415456]
homotypic Rhododendron japonoheptamerum var. hondoense (Nakai) Kitam. Acta Phytotax. Geobot. 38: 382 (1987) [wfo-0001389553]
synonym Rhododendron metternichii var. hondoense Nakai Bot. Mag. (Tokyo) 38:26. (1924) [wfo-0001415456]
homotypic Rhododendron degronianum var. hondoense (Nakai) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001402031]
homotypic Rhododendron japonoheptamerum var. hondoense (Nakai) Kitam. Acta Phytotax. Geobot. 38: 382 (1987) [wfo-0001389553]
R. japonoheptamerum var. japonoheptamerum   [wfo-1200001358]
synonym Azalea japonica (Blume) Kuntze Revis. Gen. Pl. 2: 386. 1891 [5 Nov 1891] [wfo-0000557795]
synonym Rhododendron degronianum subsp. heptamerum (Maxim.) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369019]
basionym Rhododendron metternichii var. heptamerum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. 16 (9). (1871) [wfo-0001415683]
homotypic Rhododendron degronianum var. heptamerum (Maxim.) Sealy ex Davidian Rhododendron Sp. 3: 161 1992 [wfo-0001390045]
synonym Rhododendron degronianum var. heptamerum (Maxim.) Sealy ex Davidian Rhododendron Sp. 3: 161 1992 [wfo-0001390045]
basionym Rhododendron metternichii var. heptamerum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. 16 (9). (1871) [wfo-0001415683]
homotypic Rhododendron degronianum subsp. heptamerum (Maxim.) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369019]
synonym Rhododendron metternichii Siebold & Zucc. Fl. Jap. (Siebold) 1: 23, t. 9. 1835 [wfo-0000400290]
synonym Rhododendron metternichii var. heptamerum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. 16 (9). (1871) [wfo-0001415683]
homotypic Rhododendron degronianum subsp. heptamerum (Maxim.) H.Hara J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369019]
homotypic Rhododendron degronianum var. heptamerum (Maxim.) Sealy ex Davidian Rhododendron Sp. 3: 161 1992 [wfo-0001390045]
synonym Rhododendron metternichii f. latifolium Sugim. J. Geobot. 22(4): 53. 1975 [wfo-0001326008]
R. japonoheptamerum var. okiense T.Yamaz Fl. Japan 3a: 42 (1993) [wfo-0001390283]
R. kurohimense Arakawa Acta Phytotax. Geobot. 26: 29 (1974) [wfo-0000400081]
R. macrophyllum D.Don ex G.Don Gen. Hist. 3: 843 (1834) [wfo-0001047073]
homotypic Azalea macrophylla (D.Don ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557827]
homotypic Hymenanthes macrophylla (D.Don ex G.Don) H.F.Copel. Leafl. W. Bot. 5: 140 (1948) [wfo-0001235799]
synonym Azalea californica (Hook.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557713]
basionym Rhododendron californicum Hook. Bot. Mag. 81: t. 4863. 1855 [1 Jul 1855] [wfo-0001275580]
homotypic Hymenanthes californica (Hook.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001235800]
synonym Azalea macrophylla (D.Don ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557827]
basionym Rhododendron macrophyllum D.Don ex G.Don Gen. Hist. 3: 843 (1834) [wfo-0001047073]
homotypic Hymenanthes macrophylla (D.Don ex G.Don) H.F.Copel. Leafl. W. Bot. 5: 140 (1948) [wfo-0001235799]
synonym Hymenanthes californica (Hook.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001235800]
basionym Rhododendron californicum Hook. Bot. Mag. 81: t. 4863. 1855 [1 Jul 1855] [wfo-0001275580]
homotypic Azalea californica (Hook.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557713]
synonym Hymenanthes macrophylla (D.Don ex G.Don) H.F.Copel. Leafl. W. Bot. 5: 140 (1948) [wfo-0001235799]
basionym Rhododendron macrophyllum D.Don ex G.Don Gen. Hist. 3: 843 (1834) [wfo-0001047073]
homotypic Azalea macrophylla (D.Don ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557827]
synonym Hymenanthes macrophylla f. alba (Rehder) H.F.Copel. Leafl. W. Bot. 5(8): 140 1948 [wfo-0001235802]
basionym Rhododendron macrophyllum f. album Rehder J. Arnold Arbor. 28: 254. 1947 [wfo-0001235801]
synonym Rhododendron californicum Hook. Bot. Mag. 81: t. 4863. 1855 [1 Jul 1855] [wfo-0001275580]
homotypic Azalea californica (Hook.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557713]
homotypic Hymenanthes californica (Hook.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001235800]
synonym Rhododendron californicum var. washingtonianum Zabel ex Rehder Cycl. Amer. Hort. [L.H.Bailey] 4: 1522. 1902 [wfo-0001396497]
synonym Rhododendron macrophyllum f. album Rehder J. Arnold Arbor. 28: 254. 1947 [wfo-0001235801]
homotypic Hymenanthes macrophylla f. alba (Rehder) H.F.Copel. Leafl. W. Bot. 5(8): 140 1948 [wfo-0001235802]
synonym Rhododendron washingtonianum Millais Rhododendrons : 260 (1917) [wfo-0000405676]
R. makinoi Tagg ex Nakai Trees Shrubs Japan, ed. 2: 61 (1927) [wfo-0000400004]
homotypic Azalea makinoi (Tagg ex Nakai) Makino J. Jap. Bot. 6: 3 (1929) [wfo-0000557831]
homotypic Rhododendron yakusimanum subsp. makinoi (Tagg ex Nakai) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 336 (1979) [wfo-0001364421]
synonym Azalea makinoi (Tagg ex Nakai) Makino J. Jap. Bot. 6: 3 (1929) [wfo-0000557831]
basionym Rhododendron makinoi Tagg ex Nakai Trees Shrubs Japan, ed. 2: 61 (1927) [wfo-0000400004]
homotypic Rhododendron yakusimanum subsp. makinoi (Tagg ex Nakai) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 336 (1979) [wfo-0001364421]
synonym Azalea makinoi var. muranoana Makino J. Jap. Bot. 6: 4 1929 [wfo-0000557832]
synonym Rhododendron makinoi Tagg Notes Roy. Bot. Gard. Edinburgh 16: 201, cum descr. latina. 1931 [wfo-0000400000]
synonym Rhododendron metternichii f. angustifolium Makino Bot. Mag. (Tokyo) 10:211. (1896) [wfo-1200024256]
synonym Rhododendron stenophyllum Makino Bot. Mag. (Tokyo) 24: 99. 1910 [wfo-0000405433]
synonym Rhododendron yakusimanum subsp. makinoi (Tagg ex Nakai) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37: 336 (1979) [wfo-0001364421]
basionym Rhododendron makinoi Tagg ex Nakai Trees Shrubs Japan, ed. 2: 61 (1927) [wfo-0000400004]
homotypic Azalea makinoi (Tagg ex Nakai) Makino J. Jap. Bot. 6: 3 (1929) [wfo-0000557831]
R. maximum L. Sp. Pl. 1: 392 (1753) [wfo-0001047074]
homotypic Hymenanthes maxima (L.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001275581]
synonym Hymenanthes maxima (L.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0001275581]
basionym Rhododendron maximum L. Sp. Pl. 1: 392 (1753) [wfo-0001047074]
synonym Rhododendron ashleyi Coker J. Elisha Mitchell Sci. Soc. 51: 189 (1935) [wfo-0000400417]
synonym Rhododendron bigener Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 450. 1841 [wfo-0000400397]
synonym Rhododendron fragrans DC. Prodr. [A. P. de Candolle] 7(2): 722 (1839) [wfo-0000400803]
synonym Rhododendron latifolium Hoffmanns. Verz. Pfl.-Kult., Nachtr. 2: 195 (1828) [wfo-0000399951]
synonym Rhododendron maximum f. album (Pursh) Fernald Rhodora 43: 336 (1941) [wfo-0001047623]
basionym Rhododendron maximum var. album Pursh Fl. Amer. Sept. 1: 297 (1813) [wfo-0001242830]
homotypic Rhododendron purshii G.Don Gen. Hist. 3: 843 (1834) [wfo-0000400219]
synonym Rhododendron maximum var. album Pursh Fl. Amer. Sept. 1: 297 (1813) [wfo-0001242830]
homotypic Rhododendron maximum f. album (Pursh) Fernald Rhodora 43: 336 (1941) [wfo-0001047623]
homotypic Rhododendron purshii G.Don Gen. Hist. 3: 843 (1834) [wfo-0000400219]
synonym Rhododendron maximum f. apetalum V.V.Byalt & Firsov Hortus Botanicus 11: 27 (2015) [wfo-0001322712]
synonym Rhododendron maximum f. maximum   [wfo-0001047625]
synonym Rhododendron maximum f. purpureum (Pursh) Fernald Rhodora 43: 336 (1941) [wfo-0001047624]
basionym Rhododendron maximum var. purpureum Pursh Fl. Amer. Sept. 1: 297 (1813) [wfo-0001242831]
homotypic Rhododendron purpureum (Pursh) G.Don Gen. Hist. 3:843. (1834) [wfo-1000040548]
synonym Rhododendron maximum var. purpureum Pursh Fl. Amer. Sept. 1: 297 (1813) [wfo-0001242831]
homotypic Rhododendron maximum f. purpureum (Pursh) Fernald Rhodora 43: 336 (1941) [wfo-0001047624]
homotypic Rhododendron purpureum (Pursh) G.Don Gen. Hist. 3:843. (1834) [wfo-1000040548]
synonym Rhododendron procerum Salisb. Prodr. Stirp. Chap. Allerton 287. 1796 [Nov-Dec 1796] [wfo-0000400176]
synonym Rhododendron purpureum (Pursh) G.Don Gen. Hist. 3:843. (1834) [wfo-1000040548]
basionym Rhododendron maximum var. purpureum Pursh Fl. Amer. Sept. 1: 297 (1813) [wfo-0001242831]
homotypic Rhododendron maximum f. purpureum (Pursh) Fernald Rhodora 43: 336 (1941) [wfo-0001047624]
synonym Rhododendron purshii G.Don Gen. Hist. 3: 843 (1834) [wfo-0000400219]
basionym Rhododendron maximum var. album Pursh Fl. Amer. Sept. 1: 297 (1813) [wfo-0001242830]
homotypic Rhododendron maximum f. album (Pursh) Fernald Rhodora 43: 336 (1941) [wfo-0001047623]
synonym Rhododendron tigrinum Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 451. 1841 [wfo-0000405667]
R. niko-montanum Nakai Bot. Mag. (Tokyo) 31: 242 (1917) [wfo-0000400350]
synonym Rhododendron brachycarpum var. lutescens Koidz. Bot. Mag. (Tokyo) 30(350): 77 (1916) [wfo-1200001301]
synonym Rhododendron chrysanthum var. nikomontanum Komastsu Icon. Pl. Koisikav. 3:t.195. (1917) [wfo-1200001306]
R. ponticum L. Sp. Pl. ed. 2 : 562 (1762) [wfo-0000400178]
homotypic Hymenanthes pontica (L.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727028]
synonym Azalea arborea L. Sp. Pl. : 150 (1753) [wfo-0000557684]
synonym Azalea lancifolia (Moench) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557810]
basionym Rhododendron lancifolium Moench Rhododendr. Sikkim-Himalaya t. 4. 1849 [after 15 Mar 1849] [wfo-0001229606]
synonym Hymenanthes pontica (L.) H.F.Copel. Amer. Midl. Naturalist 30: 614 (1943) [wfo-0000727028]
basionym Rhododendron ponticum L. Sp. Pl. ed. 2 : 562 (1762) [wfo-0000400178]
synonym Rhododendron adansonii E.-A.Baumann Ann. Fl. Pomone 1838-1839: 304 (1839) [wfo-0000400492]
synonym Rhododendron catesbaeum Dum.Cours Bot. Cult., ed. 2, 7: 165 (1814) [wfo-0000403311]
synonym Rhododendron deciduum Andrews ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 450. 1841 [wfo-0000400774]
synonym Rhododendron hyacinthiflorum Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 450. 1841 [wfo-0000400723]
synonym Rhododendron lancifolium Moench Rhododendr. Sikkim-Himalaya t. 4. 1849 [after 15 Mar 1849] [wfo-0001229606]
homotypic Azalea lancifolia (Moench) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557810]
synonym Rhododendron lowei Loudon Gard. Mag. & Reg. Rural Domest. Improv. 11: 79, 190 (1835) [wfo-0000399929]
synonym Rhododendron obtusum P.Watson Dendrol. Brit. 2:t.162. (1825) [wfo-0001047819]
homotypic Rhododendron ponticum var. obtusum (P.Watson) G.Don Gen. Hist. 3: 843. 1834 [8-15 Nov 1834] [wfo-0001398767]
synonym Rhododendron odoratum Lodd. ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 450. 1841 [wfo-0000400316]
synonym Rhododendron parviflorum Dum.Cours Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. xii. (1868) n. II. (Reisen Amurl.) 158, sphalm. [wfo-0000400192]
synonym Rhododendron ponticum var. obtusum (P.Watson) G.Don Gen. Hist. 3: 843. 1834 [8-15 Nov 1834] [wfo-0001398767]
basionym Rhododendron obtusum P.Watson Dendrol. Brit. 2:t.162. (1825) [wfo-0001047819]
synonym Rhododendron speciosum Salisb. Prodr. Stirp. Chap. Allerton 287. 1796 [Nov-Dec 1796] [wfo-0000405465]
R. ponticum subsp. baeticum (Boiss. & Reut.) Hand.-Mazz. Ann. Naturhist. Mus. Wien 23: 53 (1909) [wfo-0000745474]
basionym Rhododendron baeticum Boiss. & Reut. Diagn. Pl. Orient., ser. 2, 3: 118 (1856) [wfo-0000400385]
homotypic Azalea baetica (Boiss. & Reut.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557696]
synonym Azalea baetica (Boiss. & Reut.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557696]
basionym Rhododendron baeticum Boiss. & Reut. Diagn. Pl. Orient., ser. 2, 3: 118 (1856) [wfo-0000400385]
homotypic Rhododendron ponticum subsp. baeticum (Boiss. & Reut.) Hand.-Mazz. Ann. Naturhist. Mus. Wien 23: 53 (1909) [wfo-0000745474]
synonym Rhododendron algarvense Page Page's Prodr. : 38 (1818) [wfo-0000400497]
synonym Rhododendron baeticum Boiss. & Reut. Diagn. Pl. Orient., ser. 2, 3: 118 (1856) [wfo-0000400385]
homotypic Azalea baetica (Boiss. & Reut.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557696]
homotypic Rhododendron ponticum subsp. baeticum (Boiss. & Reut.) Hand.-Mazz. Ann. Naturhist. Mus. Wien 23: 53 (1909) [wfo-0000745474]
synonym Rhododendron myrtifolium G.Lodd. ex J.Forbes Hort. Woburn. 90. 1833 [wfo-1200010062]
synonym Rhododendron myrtifolium G.Lodd. Bot. Cab. 10(1): t. 908. 1824 [Nov 1824] [wfo-1200112469]
homotypic Rhododendron ponticum var. myrtifolium G.Don Gen. Hist. 3: 843 (1834) [wfo-0001381028]
synonym Rhododendron ponticum var. myrtifolium G.Don Gen. Hist. 3: 843 (1834) [wfo-0001381028]
basionym Rhododendron myrtifolium G.Lodd. Bot. Cab. 10(1): t. 908. 1824 [Nov 1824] [wfo-1200112469]
synonym Rhododendron superponticum Cullen Hanburyana 5: 25 (2011) [wfo-0000750104]
R. ponticum subsp. ponticum   [wfo-1200001422]
synonym Rhododendron ponticum f. album Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 465. 1958, as 'alba' [wfo-1200112472]
synonym Rhododendron ponticum f. angustilobum Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 465. 1958, as 'angustiloba' [wfo-1200112473]
synonym Rhododendron ponticum f. aurantiaco-maculatum Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 465. 1958, as 'aurantiaco-maculata' [wfo-1200112474]
synonym Rhododendron ponticum var. brachycarpum Boiss. Fl. Orient. 3:972. (1875) [wfo-1200001423]
synonym Rhododendron ponticum f. brachystamineum Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 464. 1958, as 'brachystaminea' [wfo-1200112475]
synonym Rhododendron ponticum f. crispatum Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 465. 1958, as 'crispata' [wfo-1200112476]
synonym Rhododendron ponticum f. luteomaculatum Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 464 (1958) [wfo-1200110445]
synonym Rhododendron ponticum f. parviflorum Rukhadze & Pachulia Trudy Sukhumsk. Bot. Sada 11: 465. 1958, as 'parviflora' [wfo-1200112477]
R. smirnowii Trautv. ex Regel Gartenflora 34: 335 (1885) [wfo-0000405473]
synonym Rhododendron smirnowii Trautv. Trudy Imp. S.-Peterburgsk. Bot. Sada 9(pt. 2): 513. (1886) [wfo-0000405474]
R. ungernii Trautv. ex Regel Gartenflora 34: 335 (1885) [wfo-0000405716]
synonym Rhododendron ungernii Trautv. Trudy Imp. S.-Peterburgsk. Bot. Sada ix. (1886) 514; Regel, in Gartenfl. xxxv. (1886) 278. fig.1. [wfo-0000405717]
R. subsect. Selensia Sleumer Bot. Jahrb. Syst. 74:547. (1949) [wfo-1000002604]
R. bainbridgeanum Tagg & Forrest Sp. Rhodod. 133 (1930) [wfo-0001048807]
R. calvescens Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 29 (1919) [wfo-0001048731]
R. calvescens var. calvescens   [wfo-0001229393]
R. calvescens var. duseimatum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229397]
basionym Rhododendron duseimatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 41 (1920) [wfo-0001048598]
homotypic Rhododendron selense subsp. duseimatum (Balf.f. & Forrest) Tagg Sp. Rhodod. 722 1930 [wfo-0001229395]
homotypic Rhododendron selense var. duseimatum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 152 1952 [wfo-0001229396]
synonym Rhododendron duseimatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 41 (1920) [wfo-0001048598]
homotypic Rhododendron calvescens var. duseimatum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229397]
homotypic Rhododendron selense subsp. duseimatum (Balf.f. & Forrest) Tagg Sp. Rhodod. 722 1930 [wfo-0001229395]
homotypic Rhododendron selense var. duseimatum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 152 1952 [wfo-0001229396]
synonym Rhododendron selense subsp. duseimatum (Balf.f. & Forrest) Tagg Sp. Rhodod. 722 1930 [wfo-0001229395]
basionym Rhododendron duseimatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 41 (1920) [wfo-0001048598]
homotypic Rhododendron calvescens var. duseimatum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229397]
homotypic Rhododendron selense var. duseimatum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 152 1952 [wfo-0001229396]
synonym Rhododendron selense var. duseimatum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 152 1952 [wfo-0001229396]
basionym Rhododendron duseimatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 41 (1920) [wfo-0001048598]
homotypic Rhododendron calvescens var. duseimatum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229397]
homotypic Rhododendron selense subsp. duseimatum (Balf.f. & Forrest) Tagg Sp. Rhodod. 722 1930 [wfo-0001229395]
R. dasycladoides Hand.-Mazz. Symb. Sin. 7: 781 (1936) [wfo-0001229394]
R. erythrocalyx Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 110 (1920) [wfo-0001230972]
synonym Rhododendron beimaense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 32 (1920) [wfo-0001048586]
homotypic Rhododendron erythrocalyx subsp. beimaense (Balf.f. & Forrest) Tagg Sp. Rhodod. 716 1930 [wfo-0001229408]
synonym Rhododendron cymbomorphum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 102 (1920) [wfo-0001048784]
synonym Rhododendron docimum Balf.f. ex Tagg Sp. Rhodod. 711, in clavi, 716 (1930). [wfo-0000400756]
synonym Rhododendron erythrocalyx subsp. beimaense (Balf.f. & Forrest) Tagg Sp. Rhodod. 716 1930 [wfo-0001229408]
basionym Rhododendron beimaense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 32 (1920) [wfo-0001048586]
synonym Rhododendron erythrocalyx subsp. docimum Balf.f. ex Tagg Sp. Rhodod. 711, 716. 1930 [wfo-0001229407]
synonym Rhododendron erythrocalyx subsp. eucallum (Balf.f. & Forrest) Tagg Sp. Rhodod. 716 1930 [wfo-0001229409]
basionym Rhododendron eucallum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 43 (1920) [wfo-0001048601]
synonym Rhododendron erythrocalyx subsp. truncatulum (Balf.f. & Forrest) Tagg Sp. Rhodod. 716 1930 [wfo-0001229410]
basionym Rhododendron truncatulum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 63 (1920) [wfo-0001048633]
synonym Rhododendron eucallum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 43 (1920) [wfo-0001048601]
homotypic Rhododendron erythrocalyx subsp. eucallum (Balf.f. & Forrest) Tagg Sp. Rhodod. 716 1930 [wfo-0001229409]
synonym Rhododendron panteumorphum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 257 (1916) [wfo-0001048771]
synonym Rhododendron truncatulum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 63 (1920) [wfo-0001048633]
homotypic Rhododendron erythrocalyx subsp. truncatulum (Balf.f. & Forrest) Tagg Sp. Rhodod. 716 1930 [wfo-0001229410]
R. esetulosum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 42 (1920) [wfo-0001048600]
synonym Rhododendron manopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 275 (1922) [wfo-0001048661]
R. hirtipes Tagg ex Kingdon-Ward Gard. Chron. ser. 3, 87: 330 1930 [wfo-0001048878]
synonym Rhododendron xizangense W.P.Fang & W.K.Hu ex Q.Z.Yu Bull. Bot. Res., Harbin 6(1): 167 (1986) [wfo-0001229405]
R. martinianum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 96 (1919) [wfo-0001048712]
R. selense Franch. J. Bot. (Morot) 12: 257 (1898) [wfo-0001220765]
synonym Rhododendron axium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 30 (1920) [wfo-0001048585]
synonym Rhododendron chalarocladum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 240 (1922) [wfo-0001048641]
synonym Rhododendron metrium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 52 (1920) [wfo-0001048615]
synonym Rhododendron nanothamnum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 53 (1920) [wfo-0001048617]
synonym Rhododendron pagophilum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 256 (1916) [wfo-0001048770]
homotypic Rhododendron selense var. pagophilum (Balf.f. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 6: 158 1952 [wfo-0001229399]
synonym Rhododendron probum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 288 (1922) [wfo-0001048665]
homotypic Rhododendron selense var. probum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 158 1952 [wfo-0001229398]
synonym Rhododendron selense var. pagophilum (Balf.f. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 6: 158 1952 [wfo-0001229399]
basionym Rhododendron pagophilum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 256 (1916) [wfo-0001048770]
synonym Rhododendron selense var. probum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 158 1952 [wfo-0001229398]
basionym Rhododendron probum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 288 (1922) [wfo-0001048665]
R. selense subsp. dasycladum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 118 (1978) [wfo-0001229403]
basionym Rhododendron dasycladum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 98 (1917) [wfo-0001048679]
homotypic Rhododendron selense var. dasycladum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 157 (1984) [wfo-0001229404]
synonym Rhododendron dasycladum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 98 (1917) [wfo-0001048679]
homotypic Rhododendron selense subsp. dasycladum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 118 (1978) [wfo-0001229403]
homotypic Rhododendron selense var. dasycladum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 157 (1984) [wfo-0001229404]
synonym Rhododendron dolerum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 40 (1920) [wfo-0001048596]
synonym Rhododendron rhaibocarpum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 142 (1917) [wfo-0001048690]
synonym Rhododendron selense var. dasycladum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 157 (1984) [wfo-0001229404]
basionym Rhododendron dasycladum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 98 (1917) [wfo-0001048679]
homotypic Rhododendron selense subsp. dasycladum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 118 (1978) [wfo-0001229403]
R. selense subsp. jucundum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 118 (1978) [wfo-0001229401]
basionym Rhododendron jucundum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 242 (1916) [wfo-0001048768]
homotypic Rhododendron selense var. jucundum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 157 (1984) [wfo-0001229402]
synonym Rhododendron blandulum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 87 (1917) [wfo-0001048676]
synonym Rhododendron hedythamnum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 261 (1922) [wfo-0001048651]
synonym Rhododendron jucundum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 242 (1916) [wfo-0001048768]
homotypic Rhododendron selense subsp. jucundum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 118 (1978) [wfo-0001229401]
homotypic Rhododendron selense var. jucundum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 157 (1984) [wfo-0001229402]
synonym Rhododendron selense var. jucundum (Balf.f. & W.W.Sm.) T.L.Ming Acta Bot. Yunnan. 6: 157 (1984) [wfo-0001229402]
basionym Rhododendron jucundum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 242 (1916) [wfo-0001048768]
homotypic Rhododendron selense subsp. jucundum (Balf.f. & W.W.Sm.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 118 (1978) [wfo-0001229401]
R. selense subsp. selense   [wfo-0001229400]
R. setiferum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 137 (1919) [wfo-0001048724]
homotypic Rhododendron selense subsp. setiferum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 118. 1978 [wfo-0001229406]
synonym Rhododendron selense subsp. setiferum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 118. 1978 [wfo-0001229406]
basionym Rhododendron setiferum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 137 (1919) [wfo-0001048724]
synonym Rhododendron vestitum Tagg & Forrest Tagg in Notes Bot. Gard. Edinb. xvi. 210 (1931), latine. [wfo-0001048885]
R. subsect. Taliensia Sleumer Bot. Jahrb. Syst. 74:550. (1949) [wfo-1000002605]
R. adenogynum Diels Notes Roy. Bot. Gard. Edinburgh 5: 216 (1912) [wfo-0001048897]
synonym Rhododendron adenophorum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 211 (1916) [wfo-0001048754]
R. aganniphum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 80 (1917) [wfo-0001048672]
R. aganniphum var. aganniphum   [wfo-0001229528]
synonym Rhododendron aganniphum var. glaucopeplum T.L.Ming Acta Bot. Yunnan. 6: 165, 162 (1984) [wfo-0001388824]
synonym Rhododendron glaucopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 46 (1920) [wfo-0001048607]
R. aganniphum var. flavorufum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229530]
basionym Rhododendron flavorufum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 65 (1919) [wfo-0001048703]
synonym Rhododendron flavorufum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 65 (1919) [wfo-0001048703]
homotypic Rhododendron aganniphum var. flavorufum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229530]
R. aganniphum var. schizopeplum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 165 (1984) [wfo-0001229532]
basionym Rhododendron schizopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 131 (1919) [wfo-0001048722]
synonym Rhododendron doshongense Tagg Notes Roy. Bot. Gard. Edinburgh 15: 310 (1927) [wfo-0001048865]
synonym Rhododendron fissotectum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 44 (1920) [wfo-0001048604]
synonym Rhododendron schizopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 131 (1919) [wfo-0001048722]
homotypic Rhododendron aganniphum var. schizopeplum (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6: 165 (1984) [wfo-0001229532]
R. alutaceum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 81 (1917) [wfo-0001048673]
synonym Rhododendron globigerum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 259 (1922) [wfo-0001048649]
homotypic Rhododendron roxieanum var. globigerum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 119. 1978 [wfo-0001229566]
synonym Rhododendron roxieanum var. globigerum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 119. 1978 [wfo-0001229566]
basionym Rhododendron globigerum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 259 (1922) [wfo-0001048649]
R. alutaceum var. alutaceum   [wfo-0001229567]
R. alutaceum var. iodes (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39: 350 (1982) [wfo-0001229569]
basionym Rhododendron iodes Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 49 (1920) [wfo-0001048611]
synonym Rhododendron iodes Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 49 (1920) [wfo-0001048611]
homotypic Rhododendron alutaceum var. iodes (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39: 350 (1982) [wfo-0001229569]
R. alutaceum var. russotinctum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229568]
basionym Rhododendron russotinctum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 129 (1919) [wfo-0001048721]
synonym Rhododendron russotinctum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 129 (1919) [wfo-0001048721]
homotypic Rhododendron alutaceum var. russotinctum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 119 (1978) [wfo-0001229568]
synonym Rhododendron triplonaevium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 62 (1920) [wfo-0001048631]
synonym Rhododendron tritifolium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 63 (1920) [wfo-0001048632]
R. aureodorsale (W.P.Fang ex J.Q.Fu) Y.P.Ma & J.Nielsen Nordic J. Bot. 30(2): 184 (2012) [wfo-0001333134]
basionym Rhododendron clementinae subsp. aureodorsale W.P.Fang ex J.Q.Fu Fl. Tsinling. 1(4): 393, 20 (1983) [wfo-0001365577]
synonym Rhododendron clementinae subsp. aureodorsale W.P.Fang ex J.Q.Fu Fl. Tsinling. 1(4): 393, 20 (1983) [wfo-0001365577]
homotypic Rhododendron aureodorsale (W.P.Fang ex J.Q.Fu) Y.P.Ma & J.Nielsen Nordic J. Bot. 30(2): 184 (2012) [wfo-0001333134]
R. balfourianum Diels Notes Roy. Bot. Gard. Edinburgh 5: 214 (1912) [wfo-0001048861]
R. balfourianum var. aganniphoides Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 306 (1927) [wfo-1200001297]
R. balfourianum var. balfourianum   [wfo-0001229515]
R. barkamense D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 478 (1982) [wfo-0001229550]
R. bathyphyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 27 (1919) [wfo-0001275677]
R. beesianum Diels Notes Roy. Bot. Gard. Edinburgh 5: 214 (1912) [wfo-0001048893]
synonym Rhododendron colletum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 39 (1919) [wfo-0001048696]
synonym Rhododendron emaculatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 42 (1920) [wfo-0001048599]
R. bhutanense D.G.Long & S.Bowes-Lyon Notes Roy. Bot. Gard. Edinburgh 45: 327 (1988 publ. 1989) [wfo-0000400399]
R. bureavii Franch. Bull. Soc. Bot. France 34: 281 (1887) [wfo-0001229519]
homotypic Azalea bureaui (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557708]
synonym Azalea bureaui (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557708]
basionym Rhododendron bureavii Franch. Bull. Soc. Bot. France 34: 281 (1887) [wfo-0001229519]
synonym Rhododendron bureavioides Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 33 (1920) [wfo-0001048589]
synonym Rhododendron cruentum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 284 (1913) [wfo-0001229520]
R. clementinae Forrest ex W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 343 (1915) [wfo-0001048304]
synonym Rhododendron clementinae subsp. clementinae   [wfo-0001229537]
R. codonanthum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 249 (1922) [wfo-0001048644]
R. coeloneurum Diels Bot. Jahrb. Syst. 29: 513 (1900) [wfo-0001220550]
R. comisteum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 42 (1919) [wfo-0001048697]
R. dachengense G.Z.Li Acta Bot. Yunnan. 23: 287 (2001) [wfo-0001262590]
synonym Rhododendron dachengense var. dachengense   [wfo-0001275676]
R. danbaense L.C.Hu Bull. Bot. Res., Harbin 5(4): 155 (1986) [wfo-0001229559]
R. dayiense M.Y.He Acta Phytotax. Sin. 35: 63 (1997) [wfo-0001239870]
R. detersile Franch. J. Bot. (Morot) 12: 260 (1898) [wfo-0001220771]
R. detonsum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 11: 48 (1919) [wfo-0001048698]
R. dignabile Cowan Notes Roy. Bot. Gard. Edinburgh 19: 241 (1937) [wfo-0001048748]
R. dumicola Tagg & Forrest Tagg in Notes Bot. Gard. Edinb. xvi. 190 (1931), latine. [wfo-0001048810]
R. elegantulum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 311 (1927) [wfo-0001048866]
R. faberi Hemsl. J. Linn. Soc., Bot. 26: 22 (1889) [wfo-0001048931]
homotypic Azalea faberi (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557755]
synonym Azalea faberi (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557755]
basionym Rhododendron faberi Hemsl. J. Linn. Soc., Bot. 26: 22 (1889) [wfo-0001048931]
synonym Rhododendron faberi subsp. faberi   [wfo-0001229522]
synonym Rhododendron faberioides Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 44 (1920) [wfo-0001048603]
synonym Rhododendron ochrocalyx Delavay ex Millais Rhododendrons : 160 (1917) [wfo-0000400315]
synonym Rhododendron wuense Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 64 (1920) [wfo-0001048634]
R. heizhugouense M.Y.He & L.C.Hu Acta Bot. Yunnan. 18: 295 (1996) [wfo-0001240164]
R. lacteum Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001048895]
homotypic Azalea lactea (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557806]
synonym Azalea lactea (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557806]
basionym Rhododendron lacteum Franch. Bull. Soc. Bot. France 33: 231 (1886) [wfo-0001048895]
synonym Rhododendron mairei H.Lév. Repert. Spec. Nov. Regni Veg. 12: 285 (1913) [wfo-0001229551]
R. lulangense L.C.Hu & Tateishi Acta Phytotax. Sin. 30(6): 545. 1992 [10 Nov 1992] [wfo-0001229549]
R. mimetes Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 315 (1927) [wfo-0001048871]
R. montiganum T.L.Ming Acta Bot. Yunnan. 6: 164 (1984) [wfo-0001229513]
R. nakotiltum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 143 (1920) [wfo-0001048796]
R. nhatrangense Dop Fl. Indo-Chine 3: 743 (1930) [wfo-0000400348]
R. nigroglandulosum Nitz. Rhododendrons Magnolias Camellias 1975: 27 (1975) [wfo-0001229561]
R. phaeochrysum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 10: 131 (1917) [wfo-0001048687]
R. phaeochrysum var. agglutinatum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229546]
basionym Rhododendron agglutinatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 88 (1920) [wfo-0001048291]
synonym Rhododendron agglutinatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 88 (1920) [wfo-0001048291]
homotypic Rhododendron phaeochrysum var. agglutinatum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229546]
synonym Rhododendron dumosulum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 41 (1920) [wfo-0001048597]
synonym Rhododendron lophophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 95 (1919) [wfo-0001048711]
synonym Rhododendron syncollum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 142 (1919) [wfo-0001048725]
R. phaeochrysum var. levistratum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229547]
basionym Rhododendron levistratum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 88 (1919) [wfo-0001048709]
synonym Rhododendron aiolopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 226 (1922) [wfo-0001048635]
synonym Rhododendron dichropeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 40 (1920) [wfo-0001048595]
synonym Rhododendron helvolum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 262 (1922) [wfo-0001048652]
synonym Rhododendron intortum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 269 (1922) [wfo-0001048657]
synonym Rhododendron levistratum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 88 (1919) [wfo-0001048709]
homotypic Rhododendron phaeochrysum var. levistratum (Balf.f. & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229547]
synonym Rhododendron sigillatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 294 (1922) [wfo-0001048669]
synonym Rhododendron theiophyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 61 (1920) [wfo-0001048629]
synonym Rhododendron vicinum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 305 (1922) [wfo-0001048671]
R. phaeochrysum var. phaeochrysum   [wfo-0001229544]
synonym Rhododendron cuprescens Nitz. Acta Horti Gothob. 26: 117. 1963 [wfo-0001229542]
synonym Rhododendron dryophyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 58 1919 [wfo-0001048700]
R. pomense Cowan & Davidian Notes Roy. Bot. Gard. Edinburgh 21: 146 (1953) [wfo-0001229516]
R. potaninii Batalin Trudy Imp. S.-Peterburgsk. Bot. Sada 11: 489 (1891) [wfo-0001229525]
R. prattii Franch. J. Bot. (Morot) 9: 389 (1895) [wfo-0001048902]
homotypic Rhododendron faberi subsp. prattii (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229524]
synonym Rhododendron faberi subsp. prattii (Franch.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229524]
basionym Rhododendron prattii Franch. J. Bot. (Morot) 9: 389 (1895) [wfo-0001048902]
synonym Rhododendron leei W.P.Fang Acta Phytotax. Sin. 2: 82 (1952) [wfo-0001229523]
R. principis Bureau & Franch. J. Bot. (Morot) 5: 92 (1891) [wfo-0001048915]
R. pronum Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 318 (1927) [wfo-0001048874]
R. proteoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 264 (1916) [wfo-0001048774]
synonym Rhododendron lampropeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 272 (1922) [wfo-0001048659]
R. przewalskii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 350 (1877) [wfo-0001229538]
homotypic Azalea przewalskii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557903]
synonym Azalea przewalskii (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557903]
basionym Rhododendron przewalskii Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 350 (1877) [wfo-0001229538]
R. przewalskii subsp. chrysophyllum W.P.Fang & S.X.Wang Acta Biol. Plateau Sin. 1: 227 (1982) [wfo-0001366429]
R. przewalskii subsp. huzhuense W.P.Fang & S.X.Wang Acta Biol. Plateau Sin. 1: 228 (1982) [wfo-0001366430]
R. przewalskii subsp. przewalskii   [wfo-0001229539]
synonym Rhododendron dabanshanense W.P.Fang & S.X.Wang Acta Bot. Sin. 20: 356 1978 [wfo-0001229540]
synonym Rhododendron kialense Franch. J. Bot. (Morot) 9: 392 (1895) [wfo-0001048908]
R. przewalskii subsp. yushuense W.P.Fang & S.X.Wang Acta Biol. Plateau Sin. 3: 1 (1984) [wfo-0001366431]
R. pubicostatum T.L.Ming Acta Bot. Yunnan. 3: 119 (1981) [wfo-0001229512]
R. pugeense L.C.Hu Acta Phytotax. Sin. 30: 543 (1992) [wfo-0001229521]
R. punctifolium L.C.Hu Acta Phytotax. Sin. 22: 316 (1984) [wfo-0001229514]
R. roxieanum W.W.Sm. ex Forrest Notes Roy. Bot. Gard. Edinburgh 8: 344 (1915) [wfo-0001048305]
synonym Rhododendron aischropeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 229 (1922) [wfo-0001048636]
synonym Rhododendron poecilodermum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 285 (1922) [wfo-0001048663]
R. roxieanum var. cucullatum (Hand.-Mazz.) D.F.Chamb. ex L.C.Hu Notes Roy. Bot. Gard. Edinburgh 36(1): 119, without basionym page. 1978 [wfo-0001229571]
basionym Rhododendron cucullatum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 26 (1921) [wfo-0001229572]
synonym Rhododendron coccinopeplum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 248 (1922) [wfo-0001048643]
synonym Rhododendron cucullatum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 26 (1921) [wfo-0001229572]
homotypic Rhododendron roxieanum var. cucullatum (Hand.-Mazz.) D.F.Chamb. ex L.C.Hu Notes Roy. Bot. Gard. Edinburgh 36(1): 119, without basionym page. 1978 [wfo-0001229571]
synonym Rhododendron porphyroblastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 287 (1922) [wfo-0001048664]
R. roxieanum var. oreonastes (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6(2): 166 (1984) [wfo-0001229574]
basionym Rhododendron recurvum var. oreonastes Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11(52–53): 113–114 1919 [wfo-0001048717]
homotypic Rhododendron roxieanum subsp. oreonastes (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 214 (1992) [wfo-1200116513]
synonym Rhododendron recurvum var. oreonastes Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11(52–53): 113–114 1919 [wfo-0001048717]
homotypic Rhododendron roxieanum var. oreonastes (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6(2): 166 (1984) [wfo-0001229574]
homotypic Rhododendron roxieanum subsp. oreonastes (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 214 (1992) [wfo-1200116513]
synonym Rhododendron roxieanum subsp. oreonastes (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 214 (1992) [wfo-1200116513]
basionym Rhododendron recurvum var. oreonastes Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11(52–53): 113–114 1919 [wfo-0001048717]
homotypic Rhododendron roxieanum var. oreonastes (Balf.f. & Forrest) T.L.Ming Acta Bot. Yunnan. 6(2): 166 (1984) [wfo-0001229574]
R. roxieanum var. roxieanum   [wfo-0001229570]
synonym Rhododendron recurvum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 110 (1919) [wfo-0001048716]
homotypic Rhododendron roxieanum var. recurvum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 216 1992 [wfo-0001275674]
synonym Rhododendron roxieanum var. parvum Davidian Rhododendron Sp. 2: 308 1989 [wfo-0001401984]
synonym Rhododendron roxieanum var. recurvum (Balf.f. & Forrest) Davidian Rhododendron Sp. 3: 216 1992 [wfo-0001275674]
basionym Rhododendron recurvum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 110 (1919) [wfo-0001048716]
R. roxieoides D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 478 (1982) [wfo-0001229575]
R. rufum Batalin Trudy Imp. S.-Peterburgsk. Bot. Sada 11: 490 (1890) [wfo-0001229564]
synonym Rhododendron weldianum Rehder & E.H.Wilson Pl. Wilson. 1: 532 (1913) [wfo-0001229565]
R. scopulum (G.Z.Li) G.Z.Li Guihaia 30: 295 (2010) [wfo-0001039656]
basionym Rhododendron dachengense var. scopulum G.Z.Li Acta Bot. Yunnan. 23(3): 288 (2001). [wfo-0001262593]
synonym Rhododendron dachengense var. scopulum G.Z.Li Acta Bot. Yunnan. 23(3): 288 (2001). [wfo-0001262593]
homotypic Rhododendron scopulum (G.Z.Li) G.Z.Li Guihaia 30: 295 (2010) [wfo-0001039656]
R. shanii W.P.Fang Bull. Bot. Res., Harbin 3(4): 38 (1983) [wfo-0001229558]
R. sphaeroblastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 60 (1920) [wfo-0001048627]
R. sphaeroblastum var. sphaeroblastum   [wfo-0001229562]
R. sphaeroblastum var. wumungense K.M.Feng Acta Bot. Yunnan. 5:265. (1983) [wfo-1200001470]
R. taliense Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001048898]
homotypic Azalea taliensis (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557946]
synonym Azalea taliensis (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557946]
basionym Rhododendron taliense Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001048898]
R. tianmenshanense C.L.Peng & L.H.Yan Acta Phytotax. Sin. 45: 304 (2007) [wfo-0000507900]
R. torquescens D.F.Chamb. Fl. China 14: 389 (2005) [wfo-0001275671]
basionym Rhododendron torquatum L.C.Hu Acta Phytotax. Sin. 30:549. (1992) [wfo-1000040576]
synonym Rhododendron torquatum L.C.Hu Acta Phytotax. Sin. 30:549. (1992) [wfo-1000040576]
homotypic Rhododendron torquescens D.F.Chamb. Fl. China 14: 389 (2005) [wfo-0001275671]
R. traillianum Forrest & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 204 (1914) [wfo-0001048300]
R. traillianum var. dictyotum (Balf.f. ex Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229557]
basionym Rhododendron dictyotum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 309 (1927) [wfo-0001048864]
synonym Rhododendron dictyotum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 309 (1927) [wfo-0001048864]
homotypic Rhododendron traillianum var. dictyotum (Balf.f. ex Tagg) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 120 (1978) [wfo-0001229557]
R. traillianum var. traillianum   [wfo-0001229553]
synonym Rhododendron aberrans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 305 (1927) [wfo-0001048860]
R. trichogynum L.C.Hu Acta Phytotax. Sin. 30: 545 (1992) [wfo-0001229517]
R. vellereum Hutch. ex Tagg Spec. Rhododendron : 688 (1930) [wfo-0001048884]
homotypic Rhododendron principis var. vellereum (Hutch. ex Tagg) T.L.Ming Fl. Xizang. 3: 621 (1986) [wfo-0001229536]
synonym Rhododendron principis var. vellereum (Hutch. ex Tagg) T.L.Ming Fl. Xizang. 3: 621 (1986) [wfo-0001229536]
basionym Rhododendron vellereum Hutch. ex Tagg Spec. Rhododendron : 688 (1930) [wfo-0001048884]
R. wasonii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910:105. (1910) [wfo-2700000566]
R. wasonii var. wasonii   [wfo-1200001500]
synonym Rhododendron rhododactylum Millais Rhododendrons, ser. 2: 224 (1924) [wfo-0000405509]
synonym Rhododendron wasonii var. rhododactylum (Millais) Davidian Rhododendron Sp. 3: 238 1992 [wfo-0001402278]
R. wasonii var. wenchuanense L.C.Hu Bull. Bot. Res., Harbin 5(4): 156 (1986) [wfo-0001389065]
R. wightii Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 27 (1851) [wfo-0001229552]
homotypic Azalea wightii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 1891 [wfo-0000557977]
synonym Azalea wightii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 1891 [wfo-0000557977]
basionym Rhododendron wightii Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 27 (1851) [wfo-0001229552]
R. wiltonii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 107 (1910) [wfo-0001219279]
R. yaoshanense L.M.Gao & S.D.Zhang Ann. Bot. Fenn. 45: 204 (2008) [wfo-0001285279]
R. zhongdianense L.C.Hu Acta Phytotax. Sin. 22: 317 (1984) [wfo-0001229518]
R. subsect. Thomsonia Sleumer Bot. Jahrb. Syst. 74:545. (1949) [wfo-1000002606]
R. bonvalotii Bureau & Franch. J. Bot. (Morot) 5: 94 (1891) [wfo-0001048916]
R. candelabrum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 29 (1851) [wfo-0000403316]
homotypic Rhododendron thomsonii subsp. candelabrum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 121 (1978) [wfo-0001364420]
homotypic Rhododendron thomsonii var. candelabrum (Hook.f.) C.B.Clarke Fl. Brit. India [J. D. Hooker] 3:468. (1882) [wfo-1200024249]
homotypic Rhododendron thomsonii var. pallidium (Hook.f.) Cowan Notes Roy. Bot. Gard. Edinburgh 19:253. (1937) [wfo-1200001486]
synonym Rhododendron thomsonii subsp. candelabrum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 121 (1978) [wfo-0001364420]
basionym Rhododendron candelabrum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 29 (1851) [wfo-0000403316]
homotypic Rhododendron thomsonii var. candelabrum (Hook.f.) C.B.Clarke Fl. Brit. India [J. D. Hooker] 3:468. (1882) [wfo-1200024249]
homotypic Rhododendron thomsonii var. pallidium (Hook.f.) Cowan Notes Roy. Bot. Gard. Edinburgh 19:253. (1937) [wfo-1200001486]
synonym Rhododendron thomsonii var. candelabrum (Hook.f.) C.B.Clarke Fl. Brit. India [J. D. Hooker] 3:468. (1882) [wfo-1200024249]
basionym Rhododendron candelabrum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 29 (1851) [wfo-0000403316]
homotypic Rhododendron thomsonii subsp. candelabrum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 121 (1978) [wfo-0001364420]
homotypic Rhododendron thomsonii var. pallidium (Hook.f.) Cowan Notes Roy. Bot. Gard. Edinburgh 19:253. (1937) [wfo-1200001486]
synonym Rhododendron thomsonii var. pallidium (Hook.f.) Cowan Notes Roy. Bot. Gard. Edinburgh 19:253. (1937) [wfo-1200001486]
basionym Rhododendron candelabrum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 29 (1851) [wfo-0000403316]
homotypic Rhododendron thomsonii subsp. candelabrum (Hook.f.) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 121 (1978) [wfo-0001364420]
homotypic Rhododendron thomsonii var. candelabrum (Hook.f.) C.B.Clarke Fl. Brit. India [J. D. Hooker] 3:468. (1882) [wfo-1200024249]
R. cerasinum Tagg ex Kingdon-Ward Gard. Chron. ser. 3, 87: 330 1930 [wfo-0001229699]
R. cyanocarpum (Franch.) Franch. ex W.W.Sm. Trans. Bot. Soc. Edinburgh 26: 274 (1914) [wfo-0001229711]
basionym Rhododendron thomsonii var. cyanocarpum Franch. J. Bot. (Morot) 9(21): 389 1895 [wfo-0001229710]
synonym Rhododendron cyanocarpum var. eriphyllum Balf.f. & W.W.Sm. ex Tagg Sp. Rhodod. 738 1930 [wfo-0001229713]
synonym Rhododendron hedythamnum var. eglandulosum Hand.-Mazz. Akad. Wiss. Wien, Math.-Naturwiss. Kl., Anz. 19: 3 1923 [wfo-0001229370]
synonym Rhododendron thomsonii var. cyanocarpum Franch. J. Bot. (Morot) 9(21): 389 1895 [wfo-0001229710]
homotypic Rhododendron cyanocarpum (Franch.) Franch. ex W.W.Sm. Trans. Bot. Soc. Edinburgh 26: 274 (1914) [wfo-0001229711]
R. eclecteum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 105 (1920) [wfo-0001048786]
R. eclecteum var. bellatulum Balf.f. ex Tagg Spec. Rhododendron 739 (1930) [wfo-1200001337]
R. eclecteum var. eclecteum   [wfo-0001229715]
synonym Rhododendron brachyandrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 32 (1920) [wfo-0001048587]
homotypic Rhododendron eclecteum var. brachyandrum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 169 1951 [wfo-0001229714]
synonym Rhododendron eclecteum var. brachyandrum (Balf.f. & Forrest) Cowan & Davidian Rhododendron Year Book 6: 169 1951 [wfo-0001229714]
basionym Rhododendron brachyandrum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 32 (1920) [wfo-0001048587]
R. eurysiphon Tagg & Forrest Spec. Rhododendron : 708 (1930) [wfo-0001048811]
R. faucium D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36: 124 (1978) [wfo-0001229706]
R. hookeri Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 359 (1853) [wfo-0001229708]
homotypic Azalea hookeri (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557787]
synonym Azalea hookeri (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557787]
basionym Rhododendron hookeri Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 359 (1853) [wfo-0001229708]
R. hylaeum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 265 (1922) [wfo-0001229704]
R. meddianum Forrest Notes Roy. Bot. Gard. Edinburgh 12: 136 (1920) [wfo-0001048793]
R. meddianum var. atrokermesinum Tagg Notes Roy. Bot. Gard. Edinburgh 16: 202 (1931) [wfo-0001381104]
R. meddianum var. meddianum   [wfo-0001229709]
R. megalanthum M.Y.Fang Acta Phytotax. Sin. 26: 66 (1988) [wfo-0001229707]
R. populare Cowan Notes Roy. Bot. Gard. Edinburgh 19: 251 (1937) [wfo-0001048751]
R. ramipilosum T.L.Ming Acta Bot. Yunnan. 6: 159 (1984) [wfo-0001229705]
R. sherriffii Cowan Notes Roy. Bot. Gard. Edinburgh 19: 231 (1937) [wfo-0001048744]
R. stewartianum Diels Notes Roy. Bot. Gard. Edinburgh 5: 211 (1912) [wfo-0001048891]
synonym Rhododendron aiolosalpinx Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 227 (1922) [wfo-0001229716]
homotypic Rhododendron stewartianum var. aiolosalpinx (Balf.f. & Farrer) Cowan & Davidian Rhododendron Year Book 6: 177 1951 [wfo-0001229718]
synonym Rhododendron niphobolum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 277 (1922) [wfo-0001229717]
synonym Rhododendron stewartianum var. aiolosalpinx (Balf.f. & Farrer) Cowan & Davidian Rhododendron Year Book 6: 177 1951 [wfo-0001229718]
basionym Rhododendron aiolosalpinx Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 227 (1922) [wfo-0001229716]
synonym Rhododendron stewartianum var. tantulum Cowan & Davidian Rhododendron Year Book 6: 177 1951 [wfo-0001229719]
R. subansiriense D.F.Chamb. & Pet.A.Cox Notes Roy. Bot. Gard. Edinburgh 36(1): 124 (1978) [wfo-0000405438]
R. thomsonii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 12 (1851) [wfo-0001048752]
homotypic Azalea thomsonii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557949]
synonym Azalea thomsonii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557949]
basionym Rhododendron thomsonii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 12 (1851) [wfo-0001048752]
R. thomsonii subsp. lopsangianum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 420 (1982) [wfo-0001229701]
basionym Rhododendron lopsangianum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 250 (1937) [wfo-0001048750]
homotypic Rhododendron thomsonii var. lopsangianum (Cowan) T.L.Ming Acta Bot. Yunnan. 6: 160 (1984) [wfo-0001229702]
synonym Rhododendron lopsangianum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 250 (1937) [wfo-0001048750]
homotypic Rhododendron thomsonii subsp. lopsangianum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 420 (1982) [wfo-0001229701]
homotypic Rhododendron thomsonii var. lopsangianum (Cowan) T.L.Ming Acta Bot. Yunnan. 6: 160 (1984) [wfo-0001229702]
synonym Rhododendron thomsonii var. lopsangianum (Cowan) T.L.Ming Acta Bot. Yunnan. 6: 160 (1984) [wfo-0001229702]
basionym Rhododendron lopsangianum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 250 (1937) [wfo-0001048750]
homotypic Rhododendron thomsonii subsp. lopsangianum (Cowan) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 29: 420 (1982) [wfo-0001229701]
R. thomsonii subsp. thomsonii   [wfo-0001229700]
R. viscidifolium Davidian Rhododendron Camellia Year Book 21: 104 (1966) [wfo-0001229703]
R. subsect. Venatora D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 37(2): 337. 1979 [wfo-3000000632]
R. venator Tagg Rhododendron Year Book 1933(Suppl.): 102 (1933) [wfo-0001048852]
R. subsect. Williamsiana D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39(2): 478, 260 (1982) [wfo-3000001777]
R. leishanicum W.P.Fang & X.S.Zhang Acta Phytotax. Sin. 21(4): 468 (1983) [wfo-0001219693]
synonym Rhododendron leishanicum W.P.Fang & X.S.Zhang ex D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39 (2):261. (1982) [wfo-1000040572]
synonym Rhododendron oligocarpum W.P.Fang & X.S.Zhang Acta Phytotax. Sin. 21(4): 466 (1983) [wfo-0001219690]
R. williamsianum Rehder & E.H.Wilson Pl. Wilson. 1: 538 (1913) [wfo-0001229369]
R. purdomii Rehder & E.H.Wilson Pl. Wilson. 1: 538 (1913) [wfo-0001229526]
R. purdomii var. purdomii   [wfo-1200001428]
R. purdomii var. villosum L.H.Wu J. Wuhan Bot. Res. 17: 21 (1999) [wfo-0001370280]
R. pyrrhoanthum Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 154 (1920) [wfo-0001048800]
R. sect. Rhodora G.Don Gen. Hist. 3: 848 (1834) [wfo-1200001474]
basionym Rhodora L. Sp. Pl. (ed. 2) 1: 561. 1762. [wfo-4000033043]
synonym Rhodora L. Sp. Pl. (ed. 2) 1: 561. 1762. [wfo-4000033043]
homotypic Rhododendron sect. Rhodora G.Don Gen. Hist. 3: 848 (1834) [wfo-1200001474]
R. canadense (L.) Torr. Rep. Bot. Dep. Surv. New York, no. 50, Assembly : 151 (1841) [wfo-0001245657]
basionym Rhodora canadensis L. Sp. Pl., ed. 2. 1: 561. 1762 [Sep 1762] [wfo-0001240050]
homotypic Azalea canadensis (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557720]
homotypic Hochenwartia canadensis (L.) Crantz Inst. Rei Herb. 2: 469 (1766) [wfo-0000724145]
homotypic Rhododendron rhodora J.F.Gmel. Syst. Nat., ed. 13[bis]. 2(1): 694 (1791) [wfo-0000405512]
synonym Azalea canadensis (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557720]
basionym Rhodora canadensis L. Sp. Pl., ed. 2. 1: 561. 1762 [Sep 1762] [wfo-0001240050]
homotypic Hochenwartia canadensis (L.) Crantz Inst. Rei Herb. 2: 469 (1766) [wfo-0000724145]
homotypic Rhododendron canadense (L.) Torr. Rep. Bot. Dep. Surv. New York, no. 50, Assembly : 151 (1841) [wfo-0001245657]
homotypic Rhododendron rhodora J.F.Gmel. Syst. Nat., ed. 13[bis]. 2(1): 694 (1791) [wfo-0000405512]
synonym Hochenwartia canadensis (L.) Crantz Inst. Rei Herb. 2: 469 (1766) [wfo-0000724145]
basionym Rhodora canadensis L. Sp. Pl., ed. 2. 1: 561. 1762 [Sep 1762] [wfo-0001240050]
homotypic Azalea canadensis (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557720]
homotypic Rhododendron canadense (L.) Torr. Rep. Bot. Dep. Surv. New York, no. 50, Assembly : 151 (1841) [wfo-0001245657]
homotypic Rhododendron rhodora J.F.Gmel. Syst. Nat., ed. 13[bis]. 2(1): 694 (1791) [wfo-0000405512]
synonym Rhododendron canadense f. albiflorum (E.L.Rand & Redf.) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 122. 1921 [wfo-0001403254]
basionym Rhododendron rhodora f. albiflorum E.L.Rand & Redfield Fl. Mt. Desert Isl. 127. 1894 [wfo-0001403258]
synonym Rhododendron canadense f. album Voss. Fl. Mt Destert Isl. 127 (1894) [wfo-1200105115]
synonym Rhododendron canadense f. canadense   [wfo-0001047591]
synonym Rhododendron canadense f. viridifolium Fernald Monogr. Azaleas [E.H. Wilson & A. Rehder] 122. 1921 [wfo-0001324469]
synonym Rhododendron pulchellum Salisb. Prodr. Stirp. Chap. Allerton 287 (1796) [wfo-0000400251]
synonym Rhododendron rhodora J.F.Gmel. Syst. Nat., ed. 13[bis]. 2(1): 694 (1791) [wfo-0000405512]
basionym Rhodora canadensis L. Sp. Pl., ed. 2. 1: 561. 1762 [Sep 1762] [wfo-0001240050]
homotypic Azalea canadensis (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557720]
homotypic Hochenwartia canadensis (L.) Crantz Inst. Rei Herb. 2: 469 (1766) [wfo-0000724145]
homotypic Rhododendron canadense (L.) Torr. Rep. Bot. Dep. Surv. New York, no. 50, Assembly : 151 (1841) [wfo-0001245657]
synonym Rhododendron rhodora f. albiflorum E.L.Rand & Redfield Fl. Mt. Desert Isl. 127. 1894 [wfo-0001403258]
homotypic Rhododendron canadense f. albiflorum (E.L.Rand & Redf.) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 122. 1921 [wfo-0001403254]
synonym Rhodora canadensis L. Sp. Pl., ed. 2. 1: 561. 1762 [Sep 1762] [wfo-0001240050]
homotypic Azalea canadensis (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557720]
homotypic Hochenwartia canadensis (L.) Crantz Inst. Rei Herb. 2: 469 (1766) [wfo-0000724145]
homotypic Rhododendron canadense (L.) Torr. Rep. Bot. Dep. Surv. New York, no. 50, Assembly : 151 (1841) [wfo-0001245657]
homotypic Rhododendron rhodora J.F.Gmel. Syst. Nat., ed. 13[bis]. 2(1): 694 (1791) [wfo-0000405512]
synonym Rhodora congesta Moench Methodus (Moench) 68 (1794) [wfo-0000405559]
R. hypoleucophyllum Makino ex H.Hara Enum. Spermatophytarum Japon. 1: 33 (1941) [wfo-0000400724]
R. inopinum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 109 (1926) [wfo-0001275658]
R. intermedium Tausch Flora 19: 36 (1836) [wfo-0000400672]
synonym Rhododendron halense Grembl. Oesterr. Bot. Z. 24: 375 (1874) [wfo-0000400613]
synonym Rhododendron hirsutiforme Grembl. Oesterr. Bot. Z. 24: 376 (1874) [wfo-0000400708]
synonym Rhododendron intermedium Hegetschw. Fl. Schweiz [Hegetschweiler] 383. [Dec 1838-Jan 1839] [wfo-0000400673]
R. kesselringii E.L.Wolf Mitt. Deutsch. Dendrol. Ges. 19: 286 (1910 publ. 1911) [wfo-0000400064]
R. kewense W.Watson Gard. Chron., ser. 3, 3: 620 (1888) [wfo-0000400065]
R. kisoanum Okuhara ex T.Shimizu Fl. Nagano Pref. : 1508 (1997) [wfo-0000400070]
R. komatsui T.Yamaz J. Jap. Bot. 51: 31 (1976) [wfo-0000400054]
R. koudzumontanum Hid.Takah & Katsu. Bull. Kanagawa Pref. Mus., Nat. Sci. 21: 65 (1992) [wfo-0000400012]
R. kuratanum S.Watan. J. Jap. Bot. 80: 172 (2005) [wfo-0000400077]
R. liangshanicum Z.J.Zhao J. Sichuan Univ., Nat. Sci. Ed. 41: 1298 (2004) [wfo-0000399957]
R. lochmium Balf.f. Notes Roy. Bot. Gard. Edinburgh 11: 90 (1919) [wfo-0001048710]
R. lohitense D.Bhattach. Fasc. Fl. India 25:65. (2014) [wfo-1000002496]
R. magorianum Millais Rhododendrons Ser. II. 182 (1924). [wfo-0000399996]
synonym Rhododendron magorianum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 111. 1926 [wfo-0000399997]
R. mizumotoi S.Watan. J. Jap. Bot. 80: 174 (2005) [wfo-0000400304]
R. morteri Sweet Brit. Fl. Gard. 4: t. 10 1829 [wfo-0000400261]
homotypic Azalea morteri (Sweet) Sweet ex W.Baxter & Wooster Suppl. Hort. Brit. 3: 496 1850 [wfo-0000557842]
synonym Azalea morteri (Sweet) Sweet ex W.Baxter & Wooster Suppl. Hort. Brit. 3: 496 1850 [wfo-0000557842]
basionym Rhododendron morteri Sweet Brit. Fl. Gard. 4: t. 10 1829 [wfo-0000400261]
R. nantauense S.S.Ying New Taxa and New Names 4:133. (2021) [wfo-1000002502]
R. pangeanum A.A.Mao & Bhaumik Rhododendron Species [RSF Yearbook] 7:29. (2012) [wfo-1000002503]
R. patuergensis S.S.Ying Mem. Coll. Agric. Natl. Taiwan Univ. 29(1): 75 (1989). [wfo-0000400189]
R. pennsylvanicum (B.E.Harkn.) Rehder J. Arnold Arbor. 20: 425 (1939) [wfo-0000400194]
basionym Azalea pennsylvanica B.E.Harkn. Natl. Hort. Mag. 11: 55 (1932) [wfo-0000557881]
synonym Azalea pennsylvanica B.E.Harkn. Natl. Hort. Mag. 11: 55 (1932) [wfo-0000557881]
homotypic Rhododendron pennsylvanicum (B.E.Harkn.) Rehder J. Arnold Arbor. 20: 425 (1939) [wfo-0000400194]
synonym Rhododendron gladwynense M.G.Henry Rhodora 55: 208 (1953) [wfo-0000400634]
R. praecox I.Davis Gard. Chron. n.s., 9: 335. 1878 [16 Mar 1978] [wfo-0000400186]
R. pulcherrimum Lindl. Edwards's Bot. Reg. 21: t. 1820. 1835 [1836 publ. 1835] [wfo-0000400247]
R. pulchrum Sweet Brit. Fl. Gard. 5: t. 117 (1831) [wfo-0001229780]
homotypic Rhododendron indicum var. pulchrum (Sweet) G.Don Gen. Hist. 3: 845 (1834) [wfo-0001229782]
synonym Azalea phaenicea Planch. Fl. Serres Jard. Eur. 9: 79 (1853) [wfo-0000557892]
synonym Azalea punicea Sweet ex Poit. Ann. Inst. Hort. Fromont 1: 102, 104 (1829) [wfo-0000557907]
synonym Azalea punicea Sweet ex Poit. Rev. Hort. (Paris) 1: 66 1829 [wfo-1000057833]
synonym Azalea rawsonii Paxton Paxton's Mag. Bot. 3: 123 (1837) [wfo-0000557910]
synonym Rhododendron calycinum Planch. Fl. Serres Jard. Eur. 9: 81 (1853) [wfo-0000400426]
synonym Rhododendron indicum var. pulchrum (Sweet) G.Don Gen. Hist. 3: 845 (1834) [wfo-0001229782]
basionym Rhododendron pulchrum Sweet Brit. Fl. Gard. 5: t. 117 (1831) [wfo-0001229780]
synonym Rhododendron indicum var. smithii Sweet Hort. Brit. (ed. 2) 343 1830 [wfo-0001229781]
homotypic Rhododendron phoeniceum f. smithii (Sweet) E.H.Wilson Monogr. Azaleas 62 1921 [wfo-0001229783]
synonym Rhododendron o-murasaki Makino J. Jap. Bot. 1: 18 (1917) [wfo-0000400360]
synonym Rhododendron phoeniceum G.Don Gen. Hist. 3: 846 (1834) [wfo-0000400207]
synonym Rhododendron phoeniceum f. smithii (Sweet) E.H.Wilson Monogr. Azaleas 62 1921 [wfo-0001229783]
basionym Rhododendron indicum var. smithii Sweet Hort. Brit. (ed. 2) 343 1830 [wfo-0001229781]
synonym Rhododendron puniceum Planch. Fl. des Serres ix. (1853-54) 79. [wfo-0000400246]
synonym Rhododendron tebotan Komatsu Bot. Mag. (Tokyo) 32: (46) (1918) [wfo-0000405669]
R. subg. Rhododendron   [wfo-3500001788]
R. sect. Pogonanthum G.Don Gen. Hist. 3: 845. 1834 [8-15 Nov 1834] [wfo-3400004942]
R. adamsii Rehder Monogr. Azaleas : 190 (1921) [wfo-0000400491]
basionym Azalea fragrans Adams Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 2: 332 (1808) [wfo-0000557767]
homotypic Osmothamnus fragrans (Adams) DC. Prodr. 7: 715 (1839) [wfo-0000383723]
homotypic Rhododendron fragrans (Adams) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 16 (1870) [wfo-0000400804]
synonym Azalea fragrans Adams Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 2: 332 (1808) [wfo-0000557767]
homotypic Osmothamnus fragrans (Adams) DC. Prodr. 7: 715 (1839) [wfo-0000383723]
homotypic Rhododendron adamsii Rehder Monogr. Azaleas : 190 (1921) [wfo-0000400491]
homotypic Rhododendron fragrans (Adams) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 16 (1870) [wfo-0000400804]
synonym Azalea multiflora Turcz. ex DC. Prodr. 7: 715 (1839) [wfo-0000557848]
synonym Osmothamnus fragrans (Adams) DC. Prodr. 7: 715 (1839) [wfo-0000383723]
basionym Azalea fragrans Adams Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 2: 332 (1808) [wfo-0000557767]
homotypic Rhododendron adamsii Rehder Monogr. Azaleas : 190 (1921) [wfo-0000400491]
homotypic Rhododendron fragrans (Adams) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 16 (1870) [wfo-0000400804]
synonym Rhododendron fragrans (Adams) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 16 (1870) [wfo-0000400804]
basionym Azalea fragrans Adams Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 2: 332 (1808) [wfo-0000557767]
homotypic Osmothamnus fragrans (Adams) DC. Prodr. 7: 715 (1839) [wfo-0000383723]
homotypic Rhododendron adamsii Rehder Monogr. Azaleas : 190 (1921) [wfo-0000400491]
R. anthopogon D.Don Mem. Wern. Nat. Hist. Soc. 3: 409 (1821) [wfo-0001230899]
R. anthopogon subsp. anthopogon   [wfo-1200001285]
synonym Rhododendron anthopogon var. album Davidian Quart. Bull. Amer. Rhododendron Soc. 34(4): 215. 1980 [wfo-0001275604]
synonym Rhododendron anthopogon var. haemonium (Balf.f. & R.E.Cooper) Cowan & Davidian R.H.S. Rhodod. Year Book 2: 68 1974 [wfo-0001250624]
basionym Rhododendron haemonium Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 9: 233 (1916) [wfo-0001048766]
synonym Rhododendron haemonium Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 9: 233 (1916) [wfo-0001048766]
homotypic Rhododendron anthopogon var. haemonium (Balf.f. & R.E.Cooper) Cowan & Davidian R.H.S. Rhodod. Year Book 2: 68 1974 [wfo-0001250624]
R. anthopogon subsp. hypenanthum (Balf.f.) Cullen Notes Roy. Bot. Gard. Edinburgh 37: 327 (1979) [wfo-0001250623]
basionym Rhododendron hypenanthum Balf.f. Notes Roy. Bot. Gard. Edinburgh 9: 291 1916 [wfo-0001250622]
homotypic Rhododendron anthopogon var. hypenanthum (Balf.f.) H.Hara Enum. Fl. Pl. Nepal 3: 56 (1982) [wfo-0001275603]
synonym Rhododendron anthopogon var. hypenanthum (Balf.f.) H.Hara Enum. Fl. Pl. Nepal 3: 56 (1982) [wfo-0001275603]
basionym Rhododendron hypenanthum Balf.f. Notes Roy. Bot. Gard. Edinburgh 9: 291 1916 [wfo-0001250622]
homotypic Rhododendron anthopogon subsp. hypenanthum (Balf.f.) Cullen Notes Roy. Bot. Gard. Edinburgh 37: 327 (1979) [wfo-0001250623]
synonym Rhododendron hypenanthum Balf.f. Notes Roy. Bot. Gard. Edinburgh 9: 291 1916 [wfo-0001250622]
homotypic Rhododendron anthopogon subsp. hypenanthum (Balf.f.) Cullen Notes Roy. Bot. Gard. Edinburgh 37: 327 (1979) [wfo-0001250623]
homotypic Rhododendron anthopogon var. hypenanthum (Balf.f.) H.Hara Enum. Fl. Pl. Nepal 3: 56 (1982) [wfo-0001275603]
R. anthopogonoides Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 350 (1877) [wfo-0001219688]
homotypic Azalea anthopogonoides (Maxim.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557683]
synonym Azalea anthopogonoides (Maxim.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557683]
basionym Rhododendron anthopogonoides Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 350 (1877) [wfo-0001219688]
R. atropunicum H.P.Yang Acta Bot. Yunnan. 10: 367 (1988) [wfo-0001231623]
R. cephalanthum Franch. Bull. Soc. Bot. France 32: 9 (1885) [wfo-0001230904]
homotypic Azalea cephalantha (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557729]
synonym Azalea cephalantha (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557729]
basionym Rhododendron cephalanthum Franch. Bull. Soc. Bot. France 32: 9 (1885) [wfo-0001230904]
synonym Rhododendron cephalanthum subsp. cephalanthum   [wfo-1200116521]
synonym Rhododendron cephalanthum var. crebreflorum (Hutch. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 2: 70 (1947) [wfo-1200116542]
basionym Rhododendron crebreflorum Hutch. & Kingdon-Ward Spec. Rhododendron : 206 (1930) [wfo-0000400444]
synonym Rhododendron chamaetortum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 218 (1916) [wfo-0001048759]
synonym Rhododendron crebreflorum Hutch. & Kingdon-Ward Spec. Rhododendron : 206 (1930) [wfo-0000400444]
homotypic Rhododendron cephalanthum var. crebreflorum (Hutch. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 2: 70 (1947) [wfo-1200116542]
synonym Rhododendron nwaiense Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 252 (1916) [wfo-0000400369]
R. collettianum Aitch. & Hemsl. J. Linn. Soc., Bot. 18: 75 (1880) [wfo-0001281034]
R. hedyosmum Balf.f. Notes Roy. Bot. Gard. Edinburgh 9: 234 (1916) [wfo-0000400626]
R. heteroclitum H.P.Yang Bull. Bot. Res., Harbin 9(1): 17 (1989) [wfo-0001250627]
R. hoi W.P.Fang Acta Sci. Nat. Univ. Szechuan. 1957(2): 216 (1957), as 'hoii' (1957) [wfo-0001219687]
homotypic Rhododendron anthopogonoides subsp. hoi (Fang) W.P.Fang & Xiong Acta Phytotax. Sin. 21(4): 466 (1983) [wfo-0001219689]
synonym Rhododendron anthopogonoides subsp. hoi (Fang) W.P.Fang & Xiong Acta Phytotax. Sin. 21(4): 466 (1983) [wfo-0001219689]
basionym Rhododendron hoi W.P.Fang Acta Sci. Nat. Univ. Szechuan. 1957(2): 216 (1957), as 'hoii' (1957) [wfo-0001219687]
R. kongboense Kingdon-Ward ex Hutch. Bot. Mag. 160: t. 9492 (1937) [wfo-0001230905]
synonym Rhododendron kongboense Kingdon-Ward ex L.N.Rothsch. Rhododendron Year Book 55 (1933) [wfo-1200112460]
R. laudandum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 222 (1937) [wfo-0001048738]
R. laudandum var. laudandum   [wfo-0001230901]
R. laudandum var. temoense Kingdon-Ward ex Cowan & Davidian Rhododendron Year Book 2: 73 (1947) [wfo-1200001375]
R. luhuoense H.P.Yang Acta Bot. Yunnan. 10: 368 (1988) [wfo-0001231624]
R. mainlingense S.H.Huang & R.C.Fang Fl. Xizang. 3: 674 (1986) (1986) [wfo-0001249376]
R. nyingchiense R.C.Fang & S.H.Huang Fl. Xizang. 3: 674 (1986) (1986) [wfo-0001249378]
R. platyphyllum Franch. ex Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 259 (1916) [wfo-0001048772]
homotypic Rhododendron cephalanthum subsp. platyphyllum (Franch. ex Balf.f. & W.W.Sm.) Cullen Notes Roy. Bot. Gard. Edinburgh 37(2): 327. 1979 [wfo-0001250621]
synonym Rhododendron cephalanthum subsp. platyphyllum (Franch. ex Balf.f. & W.W.Sm.) Cullen Notes Roy. Bot. Gard. Edinburgh 37(2): 327. 1979 [wfo-0001250621]
basionym Rhododendron platyphyllum Franch. ex Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 259 (1916) [wfo-0001048772]
R. pogonophyllum Cowan & Davidian Rhododendron Year Book 1947: 75 (1947) [wfo-0000400169]
R. primuliflorum Bureau & Franch. J. Bot. (Morot) 5: 95 (1891) [wfo-0001048917]
synonym Rhododendron acraium Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 209 (1916) [wfo-0001048753]
synonym Rhododendron clivicola Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 9: 221 (1916) [wfo-0000403000]
synonym Rhododendron clivicolum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9(44–45): 221–222 1916 [wfo-0001048760]
synonym Rhododendron cremnophilum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 223 (1916) [wfo-0001048761]
synonym Rhododendron gymnomiscum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 230 (1916) [wfo-0001048764]
synonym Rhododendron praeclarum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 9: 261 (1916) [wfo-0000400185]
synonym Rhododendron tsarongense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 150 (1919) [wfo-0001048727]
R. primuliflorum var. cephalanthoides (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 79 (1947) [wfo-0001230910]
basionym Rhododendron cephalanthoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9(44–45): 216–218 1916 [wfo-0001048758]
synonym Rhododendron cephalanthoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9(44–45): 216–218 1916 [wfo-0001048758]
homotypic Rhododendron primuliflorum var. cephalanthoides (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 79 (1947) [wfo-0001230910]
synonym Rhododendron cephalthoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 216. 1916 [wfo-0000403257]
R. primuliflorum var. lepidanthum (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 79 (1947) [wfo-1200001424]
basionym Rhododendron lepidanthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 245 (1916) [wfo-0000399943]
synonym Rhododendron lepidanthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 245 (1916) [wfo-0000399943]
homotypic Rhododendron primuliflorum var. lepidanthum (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 79 (1947) [wfo-1200001424]
R. primuliflorum var. primuliflorum   [wfo-0001250625]
R. radendum W.P.Fang Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 12: 62 (1939) [wfo-0001230913]
R. rufescens Franch. J. Bot. (Morot) 9: 397 (1895) [wfo-0001048912]
synonym Rhododendron daphniflorum Diels Acta Horti Gothob. 1: 180 (1924) [wfo-0001230902]
R. sargentianum Rehder & E.H.Wilson Pl. Wilson. 1: 504 (1913) [wfo-0001048940]
R. trichostomum Franch. J. Bot. (Morot) 9: 396 (1895) [wfo-0001048911]
synonym Rhododendron fragrans Franch. Bull. Soc. Bot. France 34: 284. 1887 [wfo-0000400805]
synonym Rhododendron sphaeranthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 278 (1916) [wfo-0001048779]
R. trichostomum var. ledoides (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 84 (1947) [wfo-0001230911]
basionym Rhododendron ledoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 213 (1916) [wfo-0001048769]
synonym Rhododendron ledoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 213 (1916) [wfo-0001048769]
homotypic Rhododendron trichostomum var. ledoides (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 84 (1947) [wfo-0001230911]
R. trichostomum var. radinum (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 84 (1947) [wfo-0001230912]
basionym Rhododendron radinum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 268 (1916) [wfo-0001048776]
synonym Rhododendron radinum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 268 (1916) [wfo-0001048776]
homotypic Rhododendron trichostomum var. radinum (Balf.f. & W.W.Sm.) Cowan & Davidian Rhododendron Year Book 2: 84 (1947) [wfo-0001230912]
R. trichostomum var. trichostomum   [wfo-0001250628]
R. tubulosum Ching ex W.Y.Wang Acta Phytotax. Sin. 20: 57 (1982) [wfo-0001249390]
R. xiaoxueshanense R.L.Liao & Y.P.Ma Phytotaxa 238: 293 (2015) [wfo-0001344428]
R. sect. Rhododendron   [wfo-1200001476]
R. subsect. Afghanica Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 122. 1978 [wfo-3000000622]
R. afghanicum Aitch. & Hemsl. J. Linn. Soc., Bot. 18: 75 (1880) [wfo-0001281035]
R. subsect. Baileya Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002607]
R. baileyi Balf.f. Notes Roy. Bot. Gard. Edinburgh 11: 23 (1919) [wfo-0001048729]
synonym Rhododendron thyodocum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 11: 118 (1919) [wfo-0000405665]
R. subsect. Boothia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:530. (1949) [wfo-1000002608]
basionym Rhododendron ser. Boothii Hutch. Sp. Rhodod. 155. (1930) [wfo-1000040531]
synonym Rhododendron ser. Boothii Hutch. Sp. Rhodod. 155. (1930) [wfo-1000040531]
homotypic Rhododendron subsect. Boothia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:530. (1949) [wfo-1000002608]
R. boothii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 356 (1853) [wfo-0001230696]
synonym Azalea boothii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557702]
synonym Rhododendron mishmiense Hutch. & Kingdon-Ward Sp. Rhodod. 166 (1930). [wfo-0000400305]
R. chrysodoron Tagg ex Hutch. Gard. Chron., ser. 3, 95: 276 (1934) [wfo-0001230698]
synonym Rhododendron chrysodorum W.W.Sm. ex Stair Rhododendron Soc. Notes 3(5): 307 (1929-1931 publ. 1932) [wfo-0000403052]
R. dekatanum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 226 (1937) [wfo-0001048740]
R. leptocarpum Nutt. Hooker's J. Bot. Kew Gard. Misc. 6: 256 (1854) [wfo-0001275583]
homotypic Azalea leptocarpa (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557816]
synonym Azalea leptocarpa (Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557816]
basionym Rhododendron leptocarpum Nutt. Hooker's J. Bot. Kew Gard. Misc. 6: 256 (1854) [wfo-0001275583]
synonym Rhododendron micromeres Tagg Notes Roy. Bot. Gard. Edinburgh 16: 211 [wfo-0001048886]
R. leucaspis Tagg Gard. Chron., ser. 3, 85: 308 (1929) [wfo-0001230700]
R. megeratum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 140 (1920) [wfo-0001048795]
synonym Rhododendron tapeinum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 12: 164 (1920) [wfo-0000405646]
R. nanjianense K.M.Feng & Z.H.Yang Acta Bot. Yunnan. 9: 55 (1987) [wfo-0001231552]
R. sulfureum Franch. Bull. Soc. Bot. France 34: 283 (1887) [wfo-0001230699]
homotypic Azalea sulfurea (Franch.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557945]
synonym Azalea sulfurea (Franch.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557945]
basionym Rhododendron sulfureum Franch. Bull. Soc. Bot. France 34: 283 (1887) [wfo-0001230699]
synonym Rhododendron cerinum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 240 (1922) [wfo-0001048640]
synonym Rhododendron commodum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 252 (1922) [wfo-0001048645]
synonym Rhododendron theiochroum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 282 (1916) [wfo-0001048780]
R. subsect. Camelliiflora (Hutch.) Sleumer Bot. Jahrb. Syst. 74:533. (1949) [wfo-1000002609]
basionym Rhododendron ser. Camelliaeflorum Hutch.  [wfo-1000002510]
synonym Rhododendron ser. Camelliaeflorum Hutch.  [wfo-1000002510]
homotypic Rhododendron subsect. Camelliiflora (Hutch.) Sleumer Bot. Jahrb. Syst. 74:533. (1949) [wfo-1000002609]
R. camelliiflorum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 28 (1851) [wfo-0001230701]
homotypic Azalea cammelliiflora (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557716]
synonym Azalea cammelliiflora (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557716]
basionym Rhododendron camelliiflorum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 28 (1851) [wfo-0001230701]
synonym Azalea lucida (Nutt.) Meerb. Pl. Select. Icon. Pict. : 7 (1798) [wfo-0000557820]
basionym Rhododendron lucidum Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 363 (1853) [wfo-0000399932]
synonym Rhododendron cooperi Balf.f. Notes Roy. Bot. Gard. Edinburgh 10: 91 (1917) [wfo-0000403019]
synonym Rhododendron lucidum Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 363 (1853) [wfo-0000399932]
homotypic Azalea lucida (Nutt.) Meerb. Pl. Select. Icon. Pict. : 7 (1798) [wfo-0000557820]
synonym Rhododendron sparsiflorum Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 363 (1853) [wfo-0000405468]
R. shingbae C.S.Purohit & Ram.Kumar Rhododendron (Melbourne) 58: 79. 2018 [wfo-1000002513]
R. subsect. Campylogyna (Hutch.) Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002610]
basionym Rhododendron ser. Campylogynum Hutch. Sp. Rhodod. 182. (1930) [wfo-1000040529]
synonym Rhododendron ser. Campylogynum Hutch. Sp. Rhodod. 182. (1930) [wfo-1000040529]
homotypic Rhododendron subsect. Campylogyna (Hutch.) Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002610]
R. campylogynum Franch. Bull. Soc. Bot. France 32: 10 (1885) [wfo-0001230885]
homotypic Azalea campylogyna (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557719]
synonym Azalea campylogyna (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557719]
basionym Rhododendron campylogynum Franch. Bull. Soc. Bot. France 32: 10 (1885) [wfo-0001230885]
synonym Rhododendron amphichlorum Ingram Rhododendron Camellia Year Book 23: 49 (1968) [wfo-0000400600]
synonym Rhododendron caeruleoglaucum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 34 (1920) [wfo-0001048591]
synonym Rhododendron campylogynum var. celsum Davidian Rhododendron Year Book 8: 83 1954 [wfo-0001230886]
synonym Rhododendron campylogynum var. charapoeum (Balf.f. & Farrer) Davidian R.H.S. Rhodod. and Cam. Year Book 8: 83. pl. 3 1954 [wfo-0001250601]
basionym Rhododendron charapoeum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 245 (1922) [wfo-0001250599]
synonym Rhododendron campylogynum var. cremastum (Balf.f. & Forrest) Davidian Rhododendron Camellia Year Book 8:83. (1954) [wfo-0001230887]
basionym Rhododendron cremastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 39 (1920) [wfo-0001048593]
synonym Rhododendron campylogynum var. leucanthum Ingram Rhododendron Camellia Year Book 23: 49 (1968) [wfo-1200112009]
synonym Rhododendron campylogynum var. myrtilloides (Balf.f. & Kingdon-Ward) Davidian Rhododendron Year Book 8: 84 1954 [wfo-0001250602]
basionym Rhododendron myrtilloides Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 276 (1922) [wfo-0001250600]
synonym Rhododendron cerasiflorum Kingdon-Ward Gard. Chron. ser. 3, 93: 277, in obs. 1933 [wfo-0000403258]
synonym Rhododendron charapoeum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 245 (1922) [wfo-0001250599]
homotypic Rhododendron campylogynum var. charapoeum (Balf.f. & Farrer) Davidian R.H.S. Rhodod. and Cam. Year Book 8: 83. pl. 3 1954 [wfo-0001250601]
synonym Rhododendron cremastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 39 (1920) [wfo-0001048593]
homotypic Rhododendron campylogynum var. cremastum (Balf.f. & Forrest) Davidian Rhododendron Camellia Year Book 8:83. (1954) [wfo-0001230887]
synonym Rhododendron damascenum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 254 (1922) [wfo-0001048646]
synonym Rhododendron glaucoaureum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 46 (1920) [wfo-0001048606]
synonym Rhododendron myrtilloides Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 276 (1922) [wfo-0001250600]
homotypic Rhododendron campylogynum var. myrtilloides (Balf.f. & Kingdon-Ward) Davidian Rhododendron Year Book 8: 84 1954 [wfo-0001250602]
R. subsect. Caroliniana (Hutch.) Sleumer Bot. Jahrb. Syst. 74:535. (1949) [wfo-1000002611]
basionym Rhododendron ser. Carolinianum Hutch. Sp. Rhodod. 192. (1930) [wfo-1000040545]
synonym Rhododendron ser. Carolinianum Hutch. Sp. Rhodod. 192. (1930) [wfo-1000040545]
homotypic Rhododendron subsect. Caroliniana (Hutch.) Sleumer Bot. Jahrb. Syst. 74:535. (1949) [wfo-1000002611]
R. chapmanii (Alph.Wood) A.Gray Proc. Amer. Acad. Arts 12: 61 (1877) [wfo-0001047070]
basionym Rhododendron punctatum var. chapmanii Alph.Wood Amer. Bot. Fl. 204. 1870 [wfo-0001279387]
homotypic Azalea chapmannii (Alph.Wood) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557731]
homotypic Rhododendron minus var. chapmanii (Alph.Wood) Gandhi & Zarucchi Harvard Pap. Bot. 14(1): 1. 2009 [Jun 2009] [wfo-0001047740]
homotypic Rhododendron minus var. chapmanii (A.Gray) W.H.Duncan & Pullan Brittonia 14:297. (1982) [wfo-1200024259]
synonym Azalea chapmannii (Alph.Wood) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557731]
basionym Rhododendron punctatum var. chapmanii Alph.Wood Amer. Bot. Fl. 204. 1870 [wfo-0001279387]
homotypic Rhododendron chapmanii (Alph.Wood) A.Gray Proc. Amer. Acad. Arts 12: 61 (1877) [wfo-0001047070]
homotypic Rhododendron minus var. chapmanii (Alph.Wood) Gandhi & Zarucchi Harvard Pap. Bot. 14(1): 1. 2009 [Jun 2009] [wfo-0001047740]
homotypic Rhododendron minus var. chapmanii (A.Gray) W.H.Duncan & Pullan Brittonia 14:297. (1982) [wfo-1200024259]
synonym Rhododendron minus var. chapmanii (Alph.Wood) Gandhi & Zarucchi Harvard Pap. Bot. 14(1): 1. 2009 [Jun 2009] [wfo-0001047740]
basionym Rhododendron punctatum var. chapmanii Alph.Wood Amer. Bot. Fl. 204. 1870 [wfo-0001279387]
homotypic Azalea chapmannii (Alph.Wood) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557731]
homotypic Rhododendron chapmanii (Alph.Wood) A.Gray Proc. Amer. Acad. Arts 12: 61 (1877) [wfo-0001047070]
homotypic Rhododendron minus var. chapmanii (A.Gray) W.H.Duncan & Pullan Brittonia 14:297. (1982) [wfo-1200024259]
synonym Rhododendron minus var. chapmanii (A.Gray) W.H.Duncan & Pullan Brittonia 14:297. (1982) [wfo-1200024259]
basionym Rhododendron punctatum var. chapmanii Alph.Wood Amer. Bot. Fl. 204. 1870 [wfo-0001279387]
homotypic Azalea chapmannii (Alph.Wood) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557731]
homotypic Rhododendron chapmanii (Alph.Wood) A.Gray Proc. Amer. Acad. Arts 12: 61 (1877) [wfo-0001047070]
homotypic Rhododendron minus var. chapmanii (Alph.Wood) Gandhi & Zarucchi Harvard Pap. Bot. 14(1): 1. 2009 [Jun 2009] [wfo-0001047740]
synonym Rhododendron punctatum var. chapmanii Alph.Wood Amer. Bot. Fl. 204. 1870 [wfo-0001279387]
homotypic Azalea chapmannii (Alph.Wood) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557731]
homotypic Rhododendron chapmanii (Alph.Wood) A.Gray Proc. Amer. Acad. Arts 12: 61 (1877) [wfo-0001047070]
homotypic Rhododendron minus var. chapmanii (Alph.Wood) Gandhi & Zarucchi Harvard Pap. Bot. 14(1): 1. 2009 [Jun 2009] [wfo-0001047740]
homotypic Rhododendron minus var. chapmanii (A.Gray) W.H.Duncan & Pullan Brittonia 14:297. (1982) [wfo-1200024259]
R. minus Michx. J. Hist. Nat. i. 412. 1792 [wfo-0001047075]
homotypic Azalea minor (Michx.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557840]
synonym Azalea minor (Michx.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557840]
basionym Rhododendron minus Michx. J. Hist. Nat. i. 412. 1792 [wfo-0001047075]
synonym Rhododendron carolinianum Rehder Rhodora 14: 99 (1912) [wfo-0001047068]
synonym Rhododendron carolinianum var. margarettae Ashe Rhodora 23: 177. 1921 [wfo-0001396498]
homotypic Rhododendron margarettae (Ashe) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000399992]
synonym Rhododendron cuthbertii Small Torreya 2: 9 (1902) [wfo-0000400606]
synonym Rhododendron margarettae (Ashe) Ashe J. Elisha Mitchell Sci. Soc. 38: 91 (1922) [wfo-0000399992]
basionym Rhododendron carolinianum var. margarettae Ashe Rhodora 23: 177. 1921 [wfo-0001396498]
synonym Rhododendron minus var. majus (G.Don) D.H.Voss J. Amer. Rhododendron Soc. 68(2): 88. 2014 [15 Apr 2014] [wfo-0001398913]
basionym Rhododendron punctatum var. majus G.Don Gen. Hist. 3: 844. 1834 [wfo-0001398873]
synonym Rhododendron minus var. minus   [wfo-1200001400]
synonym Rhododendron parviflorum DC. Prodr. [A. P. de Candolle] 7(2): 723. 1839 [late Dec 1839] [wfo-0000400203]
synonym Rhododendron punctatum Andrews Bot. Repos. 1: t. 36 (1798) [wfo-0000400249]
synonym Rhododendron punctatum var. majus G.Don Gen. Hist. 3: 844. 1834 [wfo-0001398873]
homotypic Rhododendron minus var. majus (G.Don) D.H.Voss J. Amer. Rhododendron Soc. 68(2): 88. 2014 [15 Apr 2014] [wfo-0001398913]
R. smokianum Ralf Bauer & Albach Syst. Bot. 46(1): 126 (2021) [wfo-1000000095]
R. subsect. Cinnabarina (Hutch.) Sleumer Bot. Jahrb. Syst. 74:534. (1949) [wfo-1000002612]
basionym Rhododendron ser. Cinnabarinum Hutch. Sp. Rhodod. 221. (1930) [wfo-1000040530]
synonym Rhododendron ser. Cinnabarinum Hutch. Sp. Rhodod. 221. (1930) [wfo-1000040530]
homotypic Rhododendron subsect. Cinnabarina (Hutch.) Sleumer Bot. Jahrb. Syst. 74:534. (1949) [wfo-1000002612]
R. cinnabarinum Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 8 (1849) [wfo-0001230677]
synonym Rhododendron basfordii Davidian Rhododendrons Magnolias Camellias 1979-1980: 61 (1980) [wfo-0000400374]
synonym Rhododendron blandfordiiflorum Hook. Bot. Mag. 82: t. 4930 (1856) [wfo-0000400388]
R. cinnabarinum subsp. cinnabarinum   [wfo-0001230678]
synonym Azalea roylei (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557919]
basionym Rhododendron roylei Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 7 (1849) [wfo-0001250585]
homotypic Rhododendron cinnabarinum var. roylei (Hook.f.) Hutch. Sp. Rhodod. 222 1930 [wfo-0001250584]
synonym Rhododendron cinnabarinum var. cinnabarinum   [wfo-0001250583]
synonym Rhododendron cinnabarinum var. roylei (Hook.f.) Hutch. Sp. Rhodod. 222 1930 [wfo-0001250584]
basionym Rhododendron roylei Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 7 (1849) [wfo-0001250585]
homotypic Azalea roylei (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557919]
synonym Rhododendron roylei Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 7 (1849) [wfo-0001250585]
homotypic Azalea roylei (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557919]
homotypic Rhododendron cinnabarinum var. roylei (Hook.f.) Hutch. Sp. Rhodod. 222 1930 [wfo-0001250584]
synonym Rhododendron thibaudiense Dombrain Floral Mag. (London) 4: t. 253 (1865) [wfo-0000405662]
R. cinnabarinum subsp. tamaense (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001275566]
basionym Rhododendron tamaense Davidian Rhododendrons Magnolias Camellias 1972: 54 (1972) [wfo-0001275567]
synonym Rhododendron tamaense Davidian Rhododendrons Magnolias Camellias 1972: 54 (1972) [wfo-0001275567]
homotypic Rhododendron cinnabarinum subsp. tamaense (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001275566]
R. cinnabarinum subsp. xanthocodon (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001230679]
basionym Rhododendron xanthocodon Hutch. Gard. Chron., ser. 3, 95: 409 (1934) [wfo-0001230682]
synonym Rhododendron cinnabarinum var. breviforme Davidian J. Amer. Rhododendron Soc. 36(1): 16 (1982 [wfo-0001388286]
synonym Rhododendron cinnabarinum var. purpurellum Cowan Notes Roy. Bot. Gard. Edinburgh 21(3): 147–148 1953 [wfo-0001230684]
synonym Rhododendron concatenans Hutch. Gard. Chron., ser. 3, 97: 276 (1935) [wfo-0001230683]
synonym Rhododendron xanthocodon Hutch. Gard. Chron., ser. 3, 95: 409 (1934) [wfo-0001230682]
homotypic Rhododendron cinnabarinum subsp. xanthocodon (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001230679]
R. igneum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 235 (1937) [wfo-0001048746]
R. keysii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 353 (1853) [wfo-0001230685]
homotypic Azalea keysii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557802]
synonym Azalea keysii (Nutt.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557802]
basionym Rhododendron keysii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 353 (1853) [wfo-0001230685]
synonym Rhododendron keysii var. unicolor Hutch. J. Roy. Hort. Soc. 59: xxxix 1934 [wfo-0001230686]
R. lateriflorum R.C.Fang & A.L.Chang Notes Roy. Bot. Gard. Edinburgh 41(1): 160 (1983) [wfo-0001250586]
R. tenuifolium R.C.Fang & S.H.Huang Fl. Xizang. 3: 647 (1986) (1986) [wfo-0001249387]
R. subsect. Edgeworthia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:532. (1949) [wfo-1000002613]
basionym Rhododendron ser. Edgeworthii Hutch. Sp. Rhodod. 228. (1930) [wfo-2800004643]
synonym Rhododendron ser. Edgeworthii Hutch. Sp. Rhodod. 228. (1930) [wfo-2800004643]
homotypic Rhododendron subsect. Edgeworthia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:532. (1949) [wfo-1000002613]
R. edgeworthii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 21 (1851) [wfo-0001048029]
homotypic Azalea edgeworthii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557753]
synonym Azalea bullata (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557707]
basionym Rhododendron bullatum Franch. Bull. Soc. Bot. France 34: 281 (1887) [wfo-0001048030]
synonym Azalea edgeworthii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557753]
basionym Rhododendron edgeworthii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 21 (1851) [wfo-0001048029]
synonym Rhododendron bullatum Franch. Bull. Soc. Bot. France 34: 281 (1887) [wfo-0001048030]
homotypic Azalea bullata (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557707]
synonym Rhododendron sciaphilum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 146 (1917) [wfo-0000405363]
R. pendulum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 13 (1851) [wfo-0001048031]
synonym Azalea pendula (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557880]
synonym Rhododendron modestum Hook.f. Bot. Mag. 125: t. 7686 (1899) [wfo-0000400294]
R. seinghkuense Kingdon-Ward Spec. Rhododendron : 234 (1930) [wfo-0001275535]
R. subsect. Fragariflora Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 122. 1978 [wfo-3000000623]
R. fragariiflorum Kingdon-Ward Gard. Chron., ser. 3, 86: 504 (1929) [wfo-0001048278]
R. subsect. Genestieriana (Cowan & Davidian) Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002614]
basionym Rhododendron subser. Genestierianum Cowan & Davidian Rhododendron Year Book 3:91. (1948) [wfo-1200001464]
synonym Rhododendron subser. Genestierianum Cowan & Davidian Rhododendron Year Book 3:91. (1948) [wfo-1200001464]
homotypic Rhododendron subsect. Genestieriana (Cowan & Davidian) Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002614]
R. genestierianum Forrest Notes Roy. Bot. Gard. Edinburgh 12: 122 (1920) [wfo-0001230888]
synonym Rhododendron jenestierianum Forrest Notes Roy. Bot. Gard. Edinburgh 12: 122. 1920 [wfo-0001048789]
synonym Rhododendron mirabile Kingdon-Ward Gard. Chron., ser. 3, 92: 465 (1932) [wfo-0000400308]
R. mingii Y.P.Ma, L.M.Gao & E.D.Liu Phytotaxa 619(1): 98 2023 [wfo-1000055594]
R. subsect. Glauca (Hutch.) Sleumer Bot. Jahrb. Syst. 74:530. (1949) [wfo-1000002615]
basionym Rhododendron ser. Glaucum Hutch.  [wfo-1000002587]
synonym Rhododendron ser. Glaucum Hutch.  [wfo-1000002587]
homotypic Rhododendron subsect. Glauca (Hutch.) Sleumer Bot. Jahrb. Syst. 74:530. (1949) [wfo-1000002615]
R. brachyanthum Franch. Bull. Soc. Bot. France 33: 234 (1886) [wfo-0001048654]
homotypic Azalea brachyantha (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557703]
synonym Azalea brachyantha (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557703]
basionym Rhododendron brachyanthum Franch. Bull. Soc. Bot. France 33: 234 (1886) [wfo-0001048654]
R. brachyanthum subsp. brachyanthum   [wfo-0001250590]
synonym Rhododendron brachycarpum var. rufescens Nakai Trees Shrubs Japan, rev. ed.: 56 (1927) [wfo-1200116533]
R. brachyanthum subsp. hypolepidotum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 114 (1978) [wfo-0001250591]
basionym Rhododendron brachyanthum var. hypolepidotum Franch. J. Bot. (Morot) 12: 262 (1898) [wfo-0001048655]
homotypic Rhododendron hypolepidotum (Franch.) Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 266 (1922) [wfo-0001048656]
synonym Rhododendron brachyanthum var. hypolepidotum Franch. J. Bot. (Morot) 12: 262 (1898) [wfo-0001048655]
homotypic Rhododendron brachyanthum subsp. hypolepidotum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 114 (1978) [wfo-0001250591]
homotypic Rhododendron hypolepidotum (Franch.) Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 266 (1922) [wfo-0001048656]
synonym Rhododendron charitostreptum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 244 (1922) [wfo-0000403056]
synonym Rhododendron hypolepidotum (Franch.) Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 266 (1922) [wfo-0001048656]
basionym Rhododendron brachyanthum var. hypolepidotum Franch. J. Bot. (Morot) 12: 262 (1898) [wfo-0001048655]
homotypic Rhododendron brachyanthum subsp. hypolepidotum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 114 (1978) [wfo-0001250591]
R. charitopes Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 243 (1922) [wfo-0001230882]
R. charitopes subsp. charitopes   [wfo-0001250594]
R. charitopes subsp. tsangpoense (Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 114 (1978) [wfo-0001250595]
basionym Rhododendron tsangpoense Kingdon-Ward Gard. Chron., ser. 3, 86: 504 (1929) [wfo-0001230883]
synonym Rhododendron tsangpoense Kingdon-Ward Gard. Chron., ser. 3, 86: 504 (1929) [wfo-0001230883]
homotypic Rhododendron charitopes subsp. tsangpoense (Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 114 (1978) [wfo-0001250595]
synonym Rhododendron tsangpoense var. curvistylum Kingdon-Ward ex Cowan & Davidian Rhododendron Year Book 3: 90 1948 [wfo-0001230884]
R. glaucophyllum Rehder J. Arnold Arbor. 26: 73 (1945) [wfo-0000400633]
basionym Rhododendron glaucum Hook.f. Rhododendr. Sikkim-Himalaya t. 17. 1851 [13-29 Mar 1851] [wfo-0000400663]
homotypic Azalea glauca Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557776]
synonym Azalea glauca Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557776]
basionym Rhododendron glaucum Hook.f. Rhododendr. Sikkim-Himalaya t. 17. 1851 [13-29 Mar 1851] [wfo-0000400663]
homotypic Rhododendron glaucophyllum Rehder J. Arnold Arbor. 26: 73 (1945) [wfo-0000400633]
synonym Rhododendron glaucophyllum var. album Davidian J. Amer. Rhododendron Soc. 36(1): 16 (1982). [wfo-0001401574]
synonym Rhododendron glaucum Hook.f. Rhododendr. Sikkim-Himalaya t. 17. 1851 [13-29 Mar 1851] [wfo-0000400663]
homotypic Azalea glauca Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557776]
homotypic Rhododendron glaucophyllum Rehder J. Arnold Arbor. 26: 73 (1945) [wfo-0000400633]
R. glaucophyllum var. glaucophyllum   [wfo-1200001348]
R. luteiflorum (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 114 (1978) [wfo-0000399983]
synonym Rhododendron glaucophyllum var. luteiflorum Davidian J. Roy. Hort. Soc. 85:369. (1960) [wfo-1200001349]
homotypic Rhododendron luteiflorum (Davidian) Davidian Quart. Bull. Amer. Rhododendron Soc. 32(2): 82. 1978 [wfo-0000399982]
synonym Rhododendron luteiflorum (Davidian) Davidian Quart. Bull. Amer. Rhododendron Soc. 32(2): 82. 1978 [wfo-0000399982]
basionym Rhododendron glaucophyllum var. luteiflorum Davidian J. Roy. Hort. Soc. 85:369. (1960) [wfo-1200001349]
R. pruniflorum Hutch. & Kingdon-Ward Spec. Rhododendron : 302 (1930) [wfo-0001250596]
homotypic Rhododendron sordidum (Hutch. & Kingdon-Ward) Hutch. Rhododendron Soc. Notes 3(5): 286 (1929-1931 publ. 1932) [wfo-0000405471]
homotypic Rhododendron tsangpoense var. pruniflorum (Hutch. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 3: 90 1948 [wfo-0001250598]
synonym Rhododendron sordidum (Hutch. & Kingdon-Ward) Hutch. Rhododendron Soc. Notes 3(5): 286 (1929-1931 publ. 1932) [wfo-0000405471]
basionym Rhododendron pruniflorum Hutch. & Kingdon-Ward Spec. Rhododendron : 302 (1930) [wfo-0001250596]
homotypic Rhododendron tsangpoense var. pruniflorum (Hutch. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 3: 90 1948 [wfo-0001250598]
synonym Rhododendron tsangpoense var. pruniflorum (Hutch. & Kingdon-Ward) Cowan & Davidian Rhododendron Year Book 3: 90 1948 [wfo-0001250598]
basionym Rhododendron pruniflorum Hutch. & Kingdon-Ward Spec. Rhododendron : 302 (1930) [wfo-0001250596]
homotypic Rhododendron sordidum (Hutch. & Kingdon-Ward) Hutch. Rhododendron Soc. Notes 3(5): 286 (1929-1931 publ. 1932) [wfo-0000405471]
R. shweliense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 293 (1922) [wfo-0001048668]
R. tubiforme (Cowan & Davidian) Davidian J. Amer. Rhododendron Soc. 36: 15 (1982) [wfo-0001250593]
basionym Rhododendron glaucophyllum var. tubiforme Cowan & Davidian Rhododendron Year Book 3: 86 1948 [wfo-0001230877]
homotypic Rhododendron glaucophyllum subsp. tubiforme (Cowan & Davidian) D.G.Long Notes Roy. Bot. Gard. Edinburgh 45: 330 (1988 publ. 1989) [wfo-0001275584]
synonym Rhododendron glaucophyllum subsp. tubiforme (Cowan & Davidian) D.G.Long Notes Roy. Bot. Gard. Edinburgh 45: 330 (1988 publ. 1989) [wfo-0001275584]
basionym Rhododendron glaucophyllum var. tubiforme Cowan & Davidian Rhododendron Year Book 3: 86 1948 [wfo-0001230877]
homotypic Rhododendron tubiforme (Cowan & Davidian) Davidian J. Amer. Rhododendron Soc. 36: 15 (1982) [wfo-0001250593]
synonym Rhododendron glaucophyllum var. tubiforme Cowan & Davidian Rhododendron Year Book 3: 86 1948 [wfo-0001230877]
homotypic Rhododendron glaucophyllum subsp. tubiforme (Cowan & Davidian) D.G.Long Notes Roy. Bot. Gard. Edinburgh 45: 330 (1988 publ. 1989) [wfo-0001275584]
homotypic Rhododendron tubiforme (Cowan & Davidian) Davidian J. Amer. Rhododendron Soc. 36: 15 (1982) [wfo-0001250593]
R. heatherae Rushforth New Plantsman 8: 248 (2001) [wfo-0000400622]
R. subsect. Heliolepida (Hutch.) Sleumer Bot. Jahrb. Syst. 74:536. (1949) [wfo-1000002616]
basionym Rhododendron ser. Heliolepis Hutch.  [wfo-1000040542]
synonym Rhododendron ser. Heliolepis Hutch.  [wfo-1000040542]
homotypic Rhododendron subsect. Heliolepida (Hutch.) Sleumer Bot. Jahrb. Syst. 74:536. (1949) [wfo-1000002616]
R. bainaense Xiang Chen & C.H.Yang J. Trop. Subtrop. Bot. 20 (5):513. (2012) [wfo-1000002486]
R. bracteatum Rehder & E.H.Wilson Pl. Wilson. 1: 519 (1913) [wfo-0001048178]
R. heliolepis Franch. Bull. Soc. Bot. France 34: 283 (1887) [wfo-0001048179]
homotypic Azalea heliolepis (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557782]
synonym Azalea heliolepis (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557782]
basionym Rhododendron heliolepis Franch. Bull. Soc. Bot. France 34: 283 (1887) [wfo-0001048179]
synonym Rhododendron brevistylum Franch. J. Bot. (Morot) 12: 262 (1898) [wfo-0001048183]
homotypic Rhododendron heliolepis var. brevistylum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 110. 1978 [wfo-0001048184]
synonym Rhododendron heliolepis var. brevistylum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 110. 1978 [wfo-0001048184]
basionym Rhododendron brevistylum Franch. J. Bot. (Morot) 12: 262 (1898) [wfo-0001048183]
synonym Rhododendron pholidotum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 132 (1917) [wfo-0001048185]
synonym Rhododendron plebeium Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 136 (1917) [wfo-0001048182]
synonym Rhododendron porrosquameum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 57 (1920) [wfo-0001048186]
R. heliolepis var. fumidum (Balf.f. & W.W.Sm.) R.C.Fang Acta Bot. Yunnan. 4(3): 253 (1982) [wfo-0001231539]
basionym Rhododendron fumidum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 112 (1917) [wfo-0001048181]
synonym Rhododendron fumidum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 112 (1917) [wfo-0001048181]
homotypic Rhododendron heliolepis var. fumidum (Balf.f. & W.W.Sm.) R.C.Fang Acta Bot. Yunnan. 4(3): 253 (1982) [wfo-0001231539]
R. heliolepis var. heliolepis   [wfo-0001048180]
R. heliolepis var. oporinum (Balf.f. & Kingdon-Ward) A.L.Chang Acta Bot. Yunnan. 4: 253 (1982) [wfo-0001231538]
basionym Rhododendron oporinum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 129 (1917) [wfo-0001250539]
synonym Rhododendron oporinum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 10: 129 (1917) [wfo-0001250539]
homotypic Rhododendron heliolepis var. oporinum (Balf.f. & Kingdon-Ward) A.L.Chang Acta Bot. Yunnan. 4: 253 (1982) [wfo-0001231538]
R. hirsutipetiolatum R.C.Fang & A.L.Chang Notes Roy. Bot. Gard. Edinburgh 41(1): 162 (1983) [wfo-0001250538]
R. invictum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 10: 116 (1917) [wfo-0001048177]
R. rubiginosum Franch. Bull. Soc. Bot. France 34: 282 (1887) [wfo-0001048187]
homotypic Azalea rubiginosa (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557920]
synonym Azalea rubiginosa (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557920]
basionym Rhododendron rubiginosum Franch. Bull. Soc. Bot. France 34: 282 (1887) [wfo-0001048187]
synonym Rhododendron catapastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 36 (1920) [wfo-0001048189]
synonym Rhododendron desquamatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 40 (1920) [wfo-0001048190]
synonym Rhododendron squarrosum Balf.f. ex Notes Bot. Gard. Edinb. xvii. 266 (1930), nomen; Hutchinson in Spec.Rhododendron, 322 (1930), in syn. [wfo-0000405428]
synonym Rhododendron stenoplastum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 60 (1920) [wfo-0001048191]
R. rubiginosum var. leclerei (Lévl.) R.C.Fang Acta Bot. Yunnan. 4(3): 253 (1982) [wfo-0001231540]
basionym Rhododendron leclerei H.Lév. Repert. Spec. Nov. Regni Veg. 12: 284 (1913) [wfo-0001048188]
synonym Rhododendron leclerei H.Lév. Repert. Spec. Nov. Regni Veg. 12: 284 (1913) [wfo-0001048188]
homotypic Rhododendron rubiginosum var. leclerei (Lévl.) R.C.Fang Acta Bot. Yunnan. 4(3): 253 (1982) [wfo-0001231540]
R. rubiginosum var. ptilostylum R.C.Fang Acta Bot. Yunnan. 4(3): 253 (1982) [wfo-0001401579]
R. rubiginosum var. rubiginosum   [wfo-0001250540]
R. subsect. Lapponica (Balf.f.) Sleumer Bot. Jahrb. Syst. 74:535. (1949) [wfo-4100000338]
basionym Rhododendron ser. Lappponicum Balf.f. Notes Roy. Bot. Gard. Edinburgh 9:298. (1949) [wfo-1000002511]
synonym Rhododendron ser. Lappponicum Balf.f. Notes Roy. Bot. Gard. Edinburgh 9:298. (1949) [wfo-1000002511]
homotypic Rhododendron subsect. Lapponica (Balf.f.) Sleumer Bot. Jahrb. Syst. 74:535. (1949) [wfo-4100000338]
R. amundsenianum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 25 (1921) [wfo-0001048212]
R. bulu Hutch. Rhododendron Soc. Notes 3(5): 280 (1929-1931 publ. 1932) [wfo-0001048229]
R. capitatum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 351 (1877) [wfo-0001048249]
homotypic Azalea capitata (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557724]
synonym Azalea capitata (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557724]
basionym Rhododendron capitatum Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 351 (1877) [wfo-0001048249]
R. complexum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 222 (1916) [wfo-0001048207]
R. cuneatum W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 200 (1914) [wfo-0001048192]
synonym Rhododendron calcicola Millais Rhododendrons 132, 150 (1917), in syn. [wfo-0000400470]
synonym Rhododendron cheilanthum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 32 (1919) [wfo-0001048194]
synonym Rhododendron ravum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 270 (1916) [wfo-0001048193]
synonym Rhododendron sclerocladum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 133 (1919) [wfo-0001048195]
R. dasypetalum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 45 (1919) [wfo-0001048211]
R. dawuense H.P.Yang Bull. Bot. Res., Harbin 3(2): 98 (1983) [wfo-0001250541]
R. declivatum Ching & C.H.Yang Bull. Bot. Res., Harbin 3(2): 89 (1983) [wfo-0001249369]
R. edgarianum Rehder & E.H.Wilson Pl. Wilson. 1: 508 (1913) [wfo-0001248028]
R. fastigiatum Franch. Bull. Soc. Bot. France 33: 234 (1886) [wfo-0001048213]
synonym Azalea fastigiata (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557758]
synonym Rhododendron nanum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 285 (1913) [wfo-0001048214]
R. flavidum Franch. J. Bot. (Morot) 9: 395 (1895) [wfo-0001048215]
synonym Rhododendron primulinum Hemsl. Gard. Chron., ser. 3, 47: 4 (1910) [wfo-0001048217]
R. flavidum var. flavidum   [wfo-0001048216]
R. flavidum var. psilostylum Rehder & E.H.Wilson Pl. Wilson. 1: 513. 1913 (1913) [wfo-1200001344]
homotypic Rhododendron psilostylum (Rehder & E.H.Wilson) Balf.f. Notes Roy. Bot. Gard. Edinburgh 11(52–53): 104 1919 [wfo-0001048218]
synonym Rhododendron psilostylum (Rehder & E.H.Wilson) Balf.f. Notes Roy. Bot. Gard. Edinburgh 11(52–53): 104 1919 [wfo-0001048218]
basionym Rhododendron flavidum var. psilostylum Rehder & E.H.Wilson Pl. Wilson. 1: 513. 1913 (1913) [wfo-1200001344]
R. gologense C.J.Xu & Z.J.Zhao Fl. Lign. Qinghaica, Add. 2. 1987 [wfo-0001250570]
R. hippophaeoides Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 236 (1916) [wfo-0001048200]
synonym Rhododendron fimbriatum Hutch. Gard. Chron., ser. 3, 91: 438 (1932) [wfo-0001048202]
R. hippophaeoides var. hippophaeoides   [wfo-0001048201]
R. hippophaeoides var. ooccidentale Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34 (1):20. (1975) [wfo-1200001354]
synonym Rhododendron hippophaeoides var. occidentale M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 34: 20 (1975) [wfo-0001386926]
R. impeditum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 239 (1916) [wfo-0001048219]
synonym Rhododendron litangense Balf.f. Notes Roy. Bot. Gard. Edinburgh 17: 27 (1929) [wfo-0001048220]
R. intricatum Franch. J. Bot. (Morot) 9: 395 (1895) [wfo-0001048197]
synonym Rhododendron blepharocalyx Franch. J. Bot. (Morot) 9: 396 (1895) [wfo-0001048198]
synonym Rhododendron peramabile Hutch. Gard. Chron., ser. 3, 91: 366 (1932) [wfo-0001048199]
R. joniense Ching & C.H.Yang Bull. Bot. Res., Harbin 3(2): 95 (1983) [wfo-0001249373]
R. labolengense Ching & C.H.Yang Bull. Bot. Res., Harbin 3(2): 94 (1983) [wfo-0001249374]
R. lapponicum (L.) Wahlenb. Fl. Lapp. (Wahlenberg) 104 (1812) [wfo-0000399947]
basionym Azalea lapponica L. Sp. Pl. : 151 (1753) [wfo-0000557811]
synonym Azalea ferruginosa Pall. Fl. Ross. 2: t. 70 (1815) [wfo-0000557762]
synonym Azalea lapponica L. Sp. Pl. : 151 (1753) [wfo-0000557811]
homotypic Rhododendron lapponicum (L.) Wahlenb. Fl. Lapp. (Wahlenberg) 104 (1812) [wfo-0000399947]
synonym Azalea pallida Turcz. Bull. Soc. Imp. Naturalistes Moscou 11: 96 (1838) [wfo-0000557876]
homotypic Osmothamnus pallidus (Turcz.) DC. Prodr. 7: 715 (1839) [wfo-0000383732]
synonym Azalea parvifolia (Adams) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557879]
synonym Osmothamnus pallidus (Turcz.) DC. Prodr. 7: 715 (1839) [wfo-0000383732]
basionym Azalea pallida Turcz. Bull. Soc. Imp. Naturalistes Moscou 11: 96 (1838) [wfo-0000557876]
synonym Rhododendron confertissimum Nakai Bot. Mag. (Tokyo) 31: 239 (1916) [wfo-0001250563]
homotypic Rhododendron parvifolium subsp. confertissimum (Nakai) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 133 (1991) [wfo-0001275562]
synonym Rhododendron lapponicum subsp. alpinum (Glehn) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 133 (1991): [wfo-0001369146]
basionym Rhododendron parvifolium f. alpinum Glehn Trudy Imp. S.-Peterburgsk. Bot. Sada 4: 66 (1876) [wfo-0001404039]
homotypic Rhododendron lapponicum var. alpinum (Glehn) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 19 (1996) [wfo-0001390603]
synonym Rhododendron lapponicum var. alpinum (Glehn) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 19 (1996) [wfo-0001390603]
basionym Rhododendron parvifolium f. alpinum Glehn Trudy Imp. S.-Peterburgsk. Bot. Sada 4: 66 (1876) [wfo-0001404039]
homotypic Rhododendron lapponicum subsp. alpinum (Glehn) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 133 (1991): [wfo-0001369146]
synonym Rhododendron lapponicum subsp. parvifolium (Adams) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 18 (1996): (1996) [wfo-0001275561]
basionym Rhododendron parvifolium Adams Nouv. Mém. Soc. Imp. Naturalistes Moscou 9: 237 (1834) [wfo-0001047540]
homotypic Rhododendron lapponicum subsp. parvifolium (Adams) Malyschev Fl. Sibir. (Pyrolac.-Lamiac.) 11: 18 (1997) [wfo-1200112497]
synonym Rhododendron lapponicum var. roseum Abrom. Biblioth. Bot. 8, Heft 42, pt. 2: 51. 1899 [wfo-0001396499]
synonym Rhododendron lapponicum var. viride Berlin Öfvers. Kongl. Vetensk.-Akad. Förh. 41(7): 38. 1884 [wfo-0001396500]
synonym Rhododendron micranthum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg 6, pl.18. (1870) [wfo-1000002585]
synonym Rhododendron pallidum (Turcz.) Dümmer Gard. Chron., ser. 3, 53: 264 (1913) [wfo-0000400326]
synonym Rhododendron palustre Turcz. Prodr. 7: 724 (1839) [wfo-0001250562]
synonym Rhododendron parvifolium Adams Nouv. Mém. Soc. Imp. Naturalistes Moscou 9: 237 (1834) [wfo-0001047540]
homotypic Rhododendron lapponicum subsp. parvifolium (Adams) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 18 (1996): (1996) [wfo-0001275561]
homotypic Rhododendron lapponicum subsp. parvifolium (Adams) Malyschev Fl. Sibir. (Pyrolac.-Lamiac.) 11: 18 (1997) [wfo-1200112497]
synonym Rhododendron parvifolium f. alpinum Glehn Trudy Imp. S.-Peterburgsk. Bot. Sada 4: 66 (1876) [wfo-0001404039]
homotypic Rhododendron lapponicum subsp. alpinum (Glehn) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 133 (1991): [wfo-0001369146]
homotypic Rhododendron lapponicum var. alpinum (Glehn) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 19 (1996) [wfo-0001390603]
synonym Rhododendron parvifolium subsp. confertissimum (Nakai) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 133 (1991) [wfo-0001275562]
basionym Rhododendron confertissimum Nakai Bot. Mag. (Tokyo) 31: 239 (1916) [wfo-0001250563]
R. lungchiense W.P.Fang Acta Sci. Nat. Univ. Szechuan. 1957(2): 218 (1957) (1957) [wfo-0001249375]
R. lysolepis Hutch. Spec. Rhododendron : 412 (1930) [wfo-0000399986]
R. maowenense Ching & C.H.Yang Bull. Bot. Res., Harbin 3(2): 96 (1983) [wfo-0001249377]
R. minyaense Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 45 (1975) [wfo-0001048228]
R. nitidulum Rehder & E.H.Wilson Pl. Wilson. 1: 509 (1913) [wfo-0001048204]
synonym Rhododendron nitidulum var. nubigenum Rehder & E.H.Wilson Pl. Wilson. 1(3): 510 1913 [wfo-0001048206]
synonym Rhododendron yulingense W.P.Fang Acta Sci. Nat. Univ. Szechuan. 1957(2): 217 (1957) (1957) [wfo-0001249392]
R. nitidulum var. nitidulum   [wfo-0001048205]
R. nitidulum var. omeiense Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 24 (1975) [wfo-0001386929]
R. nivale Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 26 (1851) [wfo-0001048235]
homotypic Azalea nivalis (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557855]
synonym Azalea nivalis (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557855]
basionym Rhododendron nivale Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 26 (1851) [wfo-0001048235]
synonym Rhododendron paludosum Hutch. & Kingdon-Ward Sp. Rhodod. 418 (1930). [wfo-0001273672]
R. nivale subsp. australe Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 54 (1975) [wfo-0001364419]
R. nivale subsp. boreale Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 52 (1975) [wfo-0001048237]
synonym Rhododendron alpicola Rehder & E.H.Wilson Pl. Wilson. 1: 506 (1913) [wfo-0001048240]
synonym Rhododendron alpicola var. strictum Rehder & E.H.Wilson Pl. Wilson. 1(3): 506–507 1913 [wfo-0001048241]
synonym Rhododendron batangense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 31 (1920) [wfo-0001048246]
synonym Rhododendron nigropunctatum Bureau & Franch. J. Bot. (Morot) 5: 95 (1891) [wfo-0001048238]
synonym Rhododendron oreinum Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 54 (1920) [wfo-0001048247]
synonym Rhododendron oresbium Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 253 (1916) [wfo-0001048243]
synonym Rhododendron ramosissimum Franch. J. Bot. (Morot) 12: 264 (1898) [wfo-0001048239]
synonym Rhododendron stictophyllum Balf.f. Notes Roy. Bot. Gard. Edinburgh 11: 139 (1919) [wfo-0001048244]
synonym Rhododendron vicarium Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 176 (1920) [wfo-0001048245]
synonym Rhododendron violaceum Rehder & E.H.Wilson Pl. Wilson. 1: 511 (1913) [wfo-0001048242]
synonym Rhododendron yaragongense Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 64 (1920) [wfo-0001048248]
R. nivale subsp. nivale   [wfo-0001048236]
R. orthocladum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 104 (1919) [wfo-0001048224]
synonym Rhododendron microleucum Hutch. Gard. Chron., ser. 3, 93: 334 (1933) [wfo-0001048227]
homotypic Rhododendron orthocladum var. microleucum (Hutch.) Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 45 (1975) [wfo-0001048226]
synonym Rhododendron orthocladum var. microleucum (Hutch.) Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 45 (1975) [wfo-0001048226]
basionym Rhododendron microleucum Hutch. Gard. Chron., ser. 3, 93: 334 (1933) [wfo-0001048227]
synonym Rhododendron orthocladum var. orthocladum   [wfo-0001048225]
R. orthocladum var. longistylum M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 34: 44 (1975) [wfo-0001386933]
R. polycladum Franch. Bull. Soc. Bot. France 33: 234 (1886) [wfo-0001048221]
synonym Azalea polyclada (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557895]
synonym Rhododendron compactum Hutch. Gard. Chron., ser. 3, 91: 326 (1932) [wfo-0001048223]
synonym Rhododendron scintillans Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 271 (1916) [wfo-0001048222]
R. qinghaiense Ching ex W.Y.Wang Acta Phytotax. Sin. 20: 56 (1982) [wfo-0001249379]
R. rupicola W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 203 (1914) [wfo-0001048252]
synonym Rhododendron achroanthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 208 (1916) [wfo-0001048254]
synonym Rhododendron propinquum Balf.f. & Kingdon-Ward Rhododendron Soc. Notes iii. 30 (1925), nomen; et ex Hutchinson in Spec. Rhododendron, 391 (1930), in syn. [wfo-0000400235]
R. rupicola var. chryseum (Balf.f. & Kingdon-Ward) Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 62 (1975) [wfo-0001048256]
basionym Rhododendron chryseum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 219 (1916) [wfo-0001048255]
synonym Rhododendron chryseum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 219 (1916) [wfo-0001048255]
homotypic Rhododendron rupicola var. chryseum (Balf.f. & Kingdon-Ward) Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 62 (1975) [wfo-0001048256]
synonym Rhododendron nomophilum Balf.f. ex Tagg Rhododendron Soc. Notes iii. 37 (1925), nomen. [wfo-0000400343]
R. rupicola var. muliense (Balf.f. & Forrest) Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 63 (1975) [wfo-0001048257]
basionym Rhododendron muliense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 101 (1919) [wfo-0001048258]
synonym Rhododendron muliense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 101 (1919) [wfo-0001048258]
homotypic Rhododendron rupicola var. muliense (Balf.f. & Forrest) Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 63 (1975) [wfo-0001048257]
R. rupicola var. rupicola   [wfo-0001048253]
R. russatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 126 (1919) [wfo-0001048250]
synonym Rhododendron cantabile Balf.f. ex Hutch. Bot. Mag. 146: t. 8863 (1923) [wfo-0001048251]
synonym Rhododendron osmerum Balf.f. & Forrest Sp. Rhodod. 425 (1930), in syn. [wfo-0000400335]
R. setosum D.Don Mem. Wern. Nat. Hist. Soc. 3: 408 (1821) [wfo-0001048259]
homotypic Azalea setosa (D.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557931]
synonym Azalea setosa (D.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557931]
basionym Rhododendron setosum D.Don Mem. Wern. Nat. Hist. Soc. 3: 408 (1821) [wfo-0001048259]
synonym Rhododendron anthopogon Wall. Numer. List [Wallich] — Wallich:759 [wfo-1000040533]
R. taibaiense Ching & H.P.Yang Bull. Bot. Res., Harbin 3(2): 88 (1983) [wfo-0001249386]
R. tapetiforme Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 279 (1916) [wfo-0001048210]
R. telmateium Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 280 (1916) [wfo-0001048230]
synonym Rhododendron diacritum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 225 (1916) [wfo-0001048231]
synonym Rhododendron drumonium Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 226 (1916) [wfo-0001048232]
synonym Rhododendron idoneum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 237 (1916) [wfo-0001048233]
synonym Rhododendron pycnocladum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 267 (1916) [wfo-0001048234]
R. thymifolium Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 351 (1877) [wfo-0001048203]
homotypic Azalea thymifolia (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557950]
synonym Azalea thymifolia (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557950]
basionym Rhododendron thymifolium Maxim. Bull. Acad. Imp. Sci. Saint-Pétersbourg, sér. 3, 23: 351 (1877) [wfo-0001048203]
synonym Rhododendron polifolium Franch. J. Bot. (Morot) ix. (1895) 397. [wfo-0001048913]
synonym Rhododendron spilanthum Hutchison Rhododendron Soc. Notes 3(5): 287 (1929-1931 publ. 1932) [wfo-0001250574]
R. tsaii W.P.Fang Contr. Biol. Lab. Sci. Soc. China, Bot. Ser. 12: 66 (1939) [wfo-0001048196]
R. verruculosum Rehder & E.H.Wilson Pl. Wilson. 1: 507 (1913) [wfo-0001248027]
R. websterianum Rehder & E.H.Wilson Pl. Wilson. 1: 511 (1913) [wfo-0001248029]
R. websterianum var. websterianum   [wfo-0001250564]
R. websterianum var. yulongense Philipson & M.N.Philipson Notes Roy. Bot. Gard. Edinburgh 34: 23 (1975) [wfo-0001386935]
R. xiguense Ching & H.P.Yang Bull. Bot. Res., Harbin 3(2): 92 (1983) [wfo-0001249391]
R. yungningense Balf.f. & Hutch. Spec. Rhododendron : 436 (1930) [wfo-0001048208]
synonym Rhododendron glomerulatum Hutch. Gard. Chron., ser. 3, 91: 438 (1932) [wfo-0001048209]
R. yushuense Z.J.Zhao Fl. Lign. Qinghaica, Add. 1. 1987 [wfo-0001250575]
R. zheguense Ching & H.P.Yang Bull. Bot. Res., Harbin 3(2): 91 (1983) [wfo-0001249393]
R. subsect. Ledum (L.) Kron & Judd Syst. Bot. 15(1): 67. 1990 [wfo-3000002441]
basionym Ledum L. a sphalm. [wfo-4000020871]
synonym Ledum L. a sphalm. [wfo-4000020871]
homotypic Rhododendron subsect. Ledum (L.) Kron & Judd Syst. Bot. 15(1): 67. 1990 [wfo-3000002441]
synonym Rhododendron sect. Ledum (L.) Val.N.Tikhom. Novosti Sist. Vyssh. Rast. 55: 85 (2024) [wfo-1200116658]
R. columbianum (Piper) Harmaja Ann. Bot. Fenn. 27: 203 (1990) [wfo-0001279384]
basionym Ledum columbianum Piper Contr. U.S. Natl. Herb. 11: 441 (1906) [wfo-0001047050]
synonym Ledum californicum Kellogg Proc. Calif. Acad. Sci. 2: 14 (1863) [wfo-0001236970]
homotypic Ledum glandulosum var. californicum (Kellogg) C.L.Hitchc. Leafl. W. Bot. 7: 6 (1956) [wfo-0001047052]
synonym Ledum columbianum Piper Contr. U.S. Natl. Herb. 11: 441 (1906) [wfo-0001047050]
homotypic Rhododendron columbianum (Piper) Harmaja Ann. Bot. Fenn. 27: 203 (1990) [wfo-0001279384]
synonym Ledum glandulosum Nutt. Trans. Amer. Philos. Soc., n.s., 8: 270 (1842) [wfo-0001047051]
homotypic Ledum groenlandicum subsp. glandulosum (Nutt.) Á.Löve & D.Löve Univ. Colorado Stud., Ser. Biol. 17: 25 (1965) [wfo-0001278638]
homotypic Rhododendron neoglandulosum Harmaja Ann. Bot. Fenn. 27(2): 203. 1990 [wfo-0001278639]
synonym Ledum glandulosum var. californicum (Kellogg) C.L.Hitchc. Leafl. W. Bot. 7: 6 (1956) [wfo-0001047052]
basionym Ledum californicum Kellogg Proc. Calif. Acad. Sci. 2: 14 (1863) [wfo-0001236970]
synonym Ledum glandulosum subsp. glandulosum   [wfo-0001047605]
synonym Ledum glandulosum var. glandulosum   [wfo-0001047567]
synonym Ledum groenlandicum subsp. glandulosum (Nutt.) Á.Löve & D.Löve Univ. Colorado Stud., Ser. Biol. 17: 25 (1965) [wfo-0001278638]
basionym Ledum glandulosum Nutt. Trans. Amer. Philos. Soc., n.s., 8: 270 (1842) [wfo-0001047051]
homotypic Rhododendron neoglandulosum Harmaja Ann. Bot. Fenn. 27(2): 203. 1990 [wfo-0001278639]
synonym Rhododendron neoglandulosum Harmaja Ann. Bot. Fenn. 27(2): 203. 1990 [wfo-0001278639]
basionym Ledum glandulosum Nutt. Trans. Amer. Philos. Soc., n.s., 8: 270 (1842) [wfo-0001047051]
homotypic Ledum groenlandicum subsp. glandulosum (Nutt.) Á.Löve & D.Löve Univ. Colorado Stud., Ser. Biol. 17: 25 (1965) [wfo-0001278638]
R. diversipilosum (Nakai) Harmaja Ann. Bot. Fenn. 35: 263 (1998 publ. 1999) [wfo-0001276025]
basionym Ledum palustre var. diversipilosum Nakai Bot. Mag. (Tokyo) 31: 102 1917 [wfo-0001047830]
synonym Ledum nipponicum (Nakai) Tolm. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 15: 205 (1953) [wfo-0000364559]
basionym Ledum palustre var. nipponicum Nakai Trees Shrubs Japan Ed. 1 12. (1922) [wfo-1200001282]
synonym Ledum palustre var. diversipilosum Nakai Bot. Mag. (Tokyo) 31: 102 1917 [wfo-0001047830]
homotypic Rhododendron diversipilosum (Nakai) Harmaja Ann. Bot. Fenn. 35: 263 (1998 publ. 1999) [wfo-0001276025]
synonym Ledum palustre var. nipponicum Nakai Trees Shrubs Japan Ed. 1 12. (1922) [wfo-1200001282]
homotypic Ledum nipponicum (Nakai) Tolm. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 15: 205 (1953) [wfo-0000364559]
R. groenlandicum (Oeder) Kron & Judd Syst. Bot. 15: 67 (1990) [wfo-0001279386]
basionym Ledum groenlandicum Oeder Fl. Dan. 4(10): 5 (1771) [wfo-0000364570]
homotypic Ledum palustre subsp. groenlandicum (Oeder) Rosenv. Acta Univ. Lund., 2, 44(1): 1219 (1948) [wfo-0000367547]
homotypic Ledum palustre var. groenlandicum (Oeder) Rosenv. Meddel. Grønland 3:692. (1892) [wfo-0001392213]
synonym Ledum canadense G.Lodd. Bot. Cab. 11: t. 1049 (1826) [wfo-0000364565]
homotypic Ledum latifolium var. canadense (Lodd.) DC. Prodr. 7: 730 (1839) [wfo-0001372912]
synonym Ledum groenlandicum Oeder Fl. Dan. 4(10): 5 (1771) [wfo-0000364570]
homotypic Ledum palustre subsp. groenlandicum (Oeder) Rosenv. Acta Univ. Lund., 2, 44(1): 1219 (1948) [wfo-0000367547]
homotypic Ledum palustre var. groenlandicum (Oeder) Rosenv. Meddel. Grønland 3:692. (1892) [wfo-0001392213]
homotypic Rhododendron groenlandicum (Oeder) Kron & Judd Syst. Bot. 15: 67 (1990) [wfo-0001279386]
synonym Ledum groenlandicum Retz. Fl. Scand. Prodr. 77. (1779) [wfo-1000040523]
synonym Ledum groenlandicum var. aridiphilum D Löve Taxon 17: 89 (1968) [wfo-0001372911]
synonym Ledum latifolium Jacq. Collectanea 2: 308 (1789) [wfo-0000364557]
homotypic Ledum palustre var. latifolium (Jacq.) Hook. Fl. Bor.-Amer. 2: 44 (1834) [wfo-0001372915]
synonym Ledum latifolium var. canadense (Lodd.) DC. Prodr. 7: 730 (1839) [wfo-0001372912]
basionym Ledum canadense G.Lodd. Bot. Cab. 11: t. 1049 (1826) [wfo-0000364565]
synonym Ledum pacificum Small N. Amer. Fl. 29: 37 (1914) [wfo-0000364564]
synonym Ledum palustre subsp. groenlandicum (Oeder) Rosenv. Acta Univ. Lund., 2, 44(1): 1219 (1948) [wfo-0000367547]
basionym Ledum groenlandicum Oeder Fl. Dan. 4(10): 5 (1771) [wfo-0000364570]
homotypic Ledum palustre var. groenlandicum (Oeder) Rosenv. Meddel. Grønland 3:692. (1892) [wfo-0001392213]
homotypic Rhododendron groenlandicum (Oeder) Kron & Judd Syst. Bot. 15: 67 (1990) [wfo-0001279386]
synonym Ledum palustre var. groenlandicum (Oeder) Rosenv. Meddel. Grønland 3:692. (1892) [wfo-0001392213]
basionym Ledum groenlandicum Oeder Fl. Dan. 4(10): 5 (1771) [wfo-0000364570]
homotypic Ledum palustre subsp. groenlandicum (Oeder) Rosenv. Acta Univ. Lund., 2, 44(1): 1219 (1948) [wfo-0000367547]
homotypic Rhododendron groenlandicum (Oeder) Kron & Judd Syst. Bot. 15: 67 (1990) [wfo-0001279386]
synonym Ledum palustre var. latifolium (Jacq.) Hook. Fl. Bor.-Amer. 2: 44 (1834) [wfo-0001372915]
basionym Ledum latifolium Jacq. Collectanea 2: 308 (1789) [wfo-0000364557]
R. hypoleucum (Kom.) Harmaja Ann. Bot. Fenn. 27: 203 (1990) [wfo-0001279385]
basionym Ledum hypoleucum Kom. Izv. Imp. Bot. Sada Petra Velikago 16: 175 (1916) [wfo-0001047828]
synonym Ledum hypoleucum Kom. Izv. Imp. Bot. Sada Petra Velikago 16: 175 (1916) [wfo-0001047828]
homotypic Rhododendron hypoleucum (Kom.) Harmaja Ann. Bot. Fenn. 27: 203 (1990) [wfo-0001279385]
R. subulatum (Nakai) Harmaja Ann. Bot. Fenn. 39: 183 (2002) [wfo-0001266594]
basionym Ledum palustre var. subulatum Nakai  [wfo-0001260040]
homotypic Ledum subulatum (Nakai) A.P.Khokhrjakov & M.T.Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 125 (1991) [wfo-0001260041]
synonym Ledum palustre var. subulatum Nakai  [wfo-0001260040]
homotypic Ledum subulatum (Nakai) A.P.Khokhrjakov & M.T.Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 125 (1991) [wfo-0001260041]
homotypic Rhododendron subulatum (Nakai) Harmaja Ann. Bot. Fenn. 39: 183 (2002) [wfo-0001266594]
synonym Ledum subulatum (Nakai) A.P.Khokhrjakov & M.T.Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 125 (1991) [wfo-0001260041]
basionym Ledum palustre var. subulatum Nakai  [wfo-0001260040]
homotypic Rhododendron subulatum (Nakai) Harmaja Ann. Bot. Fenn. 39: 183 (2002) [wfo-0001266594]
R. tolmachevii Harmaja Ann. Bot. Fenn. 27: 204 (1990) [wfo-0000405626]
synonym Ledum macrophyllum Tolm. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 15: 203 (1953) [wfo-0001046874]
homotypic Ledum palustre var. macrophyllum (Tolm.) Kitag. Neolin. Fl. Manshur. : 498 (1979) [wfo-0001386924]
synonym Ledum palustre subsp. diversipilosum Hara  [wfo-0001047829]
synonym Ledum palustre var. macrophyllum (Tolm.) Kitag. Neolin. Fl. Manshur. : 498 (1979) [wfo-0001386924]
basionym Ledum macrophyllum Tolm. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 15: 203 (1953) [wfo-0001046874]
R. tomentosum Harmaja Ann. Bot. Fenn. 27(2): 204 (1990) [wfo-0001275534]
synonym Ledum decumbens (Aiton) Lodd. ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 20. 1840 [dt. 1841; issued in Dec 1840] [wfo-0000364572]
basionym Ledum palustre var. decumbens Aiton Hort. Kew. 2: 65 (1789) [wfo-0000367546]
homotypic Ledum palustre subsp. decumbens Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 3, 8(2): 8 (1930) [wfo-0000367548]
homotypic Ledum palustre f. decumbens (Aiton) Y.L.Chou & S.L.Tung in Y.L. Chou, Ligneous Fl. Heilongjiang 463 (1986): [wfo-0001250512]
homotypic Rhododendron tomentosum subsp. decumbens (Aiton) Elven & D.F.Murray J. Bot. Res. Inst. Texas 2: 441 (2008) [wfo-0001285194]
synonym Ledum dilatatum Rupr. Beitr. Pflanzenk. Russ. Reiches 4: 57 (1845) [wfo-0000364573]
synonym Ledum graveolens Gilib. Fl. Lit. Inch. 2: 199 (1782) [wfo-0000364574]
synonym Ledum groenlandicum f. denudatum Vict. & J.Rousseau Contr. Inst. Bot. Univ. Montréal 36: 44. 1940 [wfo-0001323885]
homotypic Ledum palustre f. denudatum (Vict. & J.Rousseau) Boivin Naturaliste Canad. 93: 433 (1966) [wfo-0001320421]
synonym Ledum maximum (Nakai) A.P.Khokhr. & Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 122 (1991) [wfo-0001260038]
basionym Ledum palustre var. maximum Nakai  [wfo-0001260039]
synonym Ledum palustre L. Sp. Pl. : 391 (1753) [wfo-0000364560]
homotypic Ledum tomentosum Stokes Bot. Mat. Med. 2: 502 (-504). 1812 [wfo-0000364513]
homotypic Rhododendron palustre (L.) Kron & Judd Syst. Bot. 15(1): 67. 1990 [wfo-0001275533]
synonym Ledum palustre var. angustifolium Hook. Fl. Bor.-Amer. 2: 44 (1834) [wfo-0001372913]
synonym Ledum palustre var. angustum E.A.Busch Fl. Sib. et Orient. 2: 8 1915 [wfo-0001250511]
synonym Ledum palustre var. decumbens Aiton Hort. Kew. 2: 65 (1789) [wfo-0000367546]
homotypic Ledum decumbens (Aiton) Lodd. ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 20. 1840 [dt. 1841; issued in Dec 1840] [wfo-0000364572]
homotypic Ledum palustre subsp. decumbens Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 3, 8(2): 8 (1930) [wfo-0000367548]
homotypic Ledum palustre f. decumbens (Aiton) Y.L.Chou & S.L.Tung in Y.L. Chou, Ligneous Fl. Heilongjiang 463 (1986): [wfo-0001250512]
homotypic Rhododendron tomentosum subsp. decumbens (Aiton) Elven & D.F.Murray J. Bot. Res. Inst. Texas 2: 441 (2008) [wfo-0001285194]
synonym Ledum palustre subsp. decumbens Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 3, 8(2): 8 (1930) [wfo-0000367548]
basionym Ledum palustre var. decumbens Aiton Hort. Kew. 2: 65 (1789) [wfo-0000367546]
homotypic Ledum decumbens (Aiton) Lodd. ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 20. 1840 [dt. 1841; issued in Dec 1840] [wfo-0000364572]
homotypic Ledum palustre f. decumbens (Aiton) Y.L.Chou & S.L.Tung in Y.L. Chou, Ligneous Fl. Heilongjiang 463 (1986): [wfo-0001250512]
homotypic Rhododendron tomentosum subsp. decumbens (Aiton) Elven & D.F.Murray J. Bot. Res. Inst. Texas 2: 441 (2008) [wfo-0001285194]
synonym Ledum palustre f. decumbens (Aiton) Y.L.Chou & S.L.Tung in Y.L. Chou, Ligneous Fl. Heilongjiang 463 (1986): [wfo-0001250512]
basionym Ledum palustre var. decumbens Aiton Hort. Kew. 2: 65 (1789) [wfo-0000367546]
homotypic Ledum decumbens (Aiton) Lodd. ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 20. 1840 [dt. 1841; issued in Dec 1840] [wfo-0000364572]
homotypic Ledum palustre subsp. decumbens Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 3, 8(2): 8 (1930) [wfo-0000367548]
homotypic Rhododendron tomentosum subsp. decumbens (Aiton) Elven & D.F.Murray J. Bot. Res. Inst. Texas 2: 441 (2008) [wfo-0001285194]
synonym Ledum palustre f. denudatum (Vict. & J.Rousseau) Boivin Naturaliste Canad. 93: 433 (1966) [wfo-0001320421]
basionym Ledum groenlandicum f. denudatum Vict. & J.Rousseau Contr. Inst. Bot. Univ. Montréal 36: 44. 1940 [wfo-0001323885]
synonym Ledum palustre subsp. longifolium Kitag. Neolin. Fl. Manshur. : 498 (1979) [wfo-0001364413]
synonym Ledum palustre var. maximum Nakai  [wfo-0001260039]
homotypic Ledum maximum (Nakai) A.P.Khokhr. & Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 122 (1991) [wfo-0001260038]
synonym Ledum palustre var. minus Nakai Trees Shrubs Japan, rev. ed., 1: 19 (1927) [wfo-0001372916]
synonym Ledum palustre var. palustre   [wfo-0001250510]
synonym Ledum palustriforme A.P.Khokhr. & Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 126 (1991) [wfo-0000364561]
homotypic Rhododendron palustriforme (A.P.Khokhr. & Mazurenko) Barkalov Botanica Pacifica 12(2): 123 2023 [wfo-1000056473]
synonym Ledum tomentosum Stokes Bot. Mat. Med. 2: 502 (-504). 1812 [wfo-0000364513]
basionym Ledum palustre L. Sp. Pl. : 391 (1753) [wfo-0000364560]
homotypic Rhododendron palustre (L.) Kron & Judd Syst. Bot. 15(1): 67. 1990 [wfo-0001275533]
synonym Rhododendron palustre (L.) Kron & Judd Syst. Bot. 15(1): 67. 1990 [wfo-0001275533]
basionym Ledum palustre L. Sp. Pl. : 391 (1753) [wfo-0000364560]
homotypic Ledum tomentosum Stokes Bot. Mat. Med. 2: 502 (-504). 1812 [wfo-0000364513]
synonym Rhododendron palustriforme (A.P.Khokhr. & Mazurenko) Barkalov Botanica Pacifica 12(2): 123 2023 [wfo-1000056473]
basionym Ledum palustriforme A.P.Khokhr. & Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 126 (1991) [wfo-0000364561]
synonym Rhododendron subarcticum Harmaja Ann. Bot. Fenn. 27(2): 203. 1990 [wfo-0001048025]
homotypic Rhododendron tomentosum subsp. subarcticum (Harmaja) G.D.Wallace Madroño 39(1): 77 (1992) [wfo-0001405886]
synonym Rhododendron subartticum Harmaja Ann. Bot. Fenn. 203. (1990) [wfo-1000002516]
synonym Rhododendron tomentosum subsp. decumbens (Aiton) Elven & D.F.Murray J. Bot. Res. Inst. Texas 2: 441 (2008) [wfo-0001285194]
basionym Ledum palustre var. decumbens Aiton Hort. Kew. 2: 65 (1789) [wfo-0000367546]
homotypic Ledum decumbens (Aiton) Lodd. ex Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 20. 1840 [dt. 1841; issued in Dec 1840] [wfo-0000364572]
homotypic Ledum palustre subsp. decumbens Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 3, 8(2): 8 (1930) [wfo-0000367548]
homotypic Ledum palustre f. decumbens (Aiton) Y.L.Chou & S.L.Tung in Y.L. Chou, Ligneous Fl. Heilongjiang 463 (1986): [wfo-0001250512]
synonym Rhododendron tomentosum subsp. subarcticum (Harmaja) G.D.Wallace Madroño 39(1): 77 (1992) [wfo-0001405886]
basionym Rhododendron subarcticum Harmaja Ann. Bot. Fenn. 27(2): 203. 1990 [wfo-0001048025]
synonym Rhododendron tomentosum subsp. tomentosum   [wfo-1200001487]
R. subsect. Lepidota (Hutch.) Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002621]
basionym Rhododendron ser. Lepidotum Hutch. Sp. Rhodod. 437. (1930) [wfo-1000040532]
synonym Rhododendron ser. Lepidotum Hutch. Sp. Rhodod. 437. (1930) [wfo-1000040532]
homotypic Rhododendron subsect. Lepidota (Hutch.) Sleumer Bot. Jahrb. Syst. 74:531. (1949) [wfo-1000002621]
R. cowanianum Davidian Notes Roy. Bot. Gard. Edinburgh 21: 99 (1952) [wfo-0000403122]
R. lepidotum Wall. ex G.Don Gen. Hist. 3: 845 (1834) [wfo-0001230889]
homotypic Azalea lepidota (Wall. ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557815]
synonym Azalea lepidota (Wall. ex G.Don) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557815]
basionym Rhododendron lepidotum Wall. ex G.Don Gen. Hist. 3: 845 (1834) [wfo-0001230889]
synonym Rhododendron cremnastes Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 253 (1922) [wfo-0000400449]
synonym Rhododendron elaeagnoides Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 23B (1851) [wfo-0000400751]
synonym Rhododendron lepidotum var. album Davidian J. Amer. Rhododendron Soc. 36(1): 16 (1982). [wfo-0001401575]
synonym Rhododendron lepidotum var. minutiforme Davidian J. Amer. Rhododendron Soc. 36(1): 17 (1982). [wfo-0001401576]
synonym Rhododendron lepidotum subsp. obovatum (Hook.f.) Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons : 45 (1990) [wfo-0001366261]
basionym Rhododendron obovatum Hook.f. Rhododendr. Sikkim-Himalaya 1: 6 (1849) [wfo-0000400358]
synonym Rhododendron lepidotum subsp. salignum (Hook.f.) Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons : 45 (1990) [wfo-0001366260]
basionym Rhododendron salignum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 23A (1851) [wfo-0000405411]
synonym Rhododendron obovatum Hook.f. Rhododendr. Sikkim-Himalaya 1: 6 (1849) [wfo-0000400358]
homotypic Rhododendron lepidotum subsp. obovatum (Hook.f.) Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons : 45 (1990) [wfo-0001366261]
synonym Rhododendron salignum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 23A (1851) [wfo-0000405411]
homotypic Rhododendron lepidotum subsp. salignum (Hook.f.) Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons : 45 (1990) [wfo-0001366260]
synonym Rhododendron sinolepidotum Balf.f. Notes Roy. Bot. Gard. Edinburgh 10: 155 (1917) [wfo-0001048692]
R. lowndesii Davidian Notes Roy. Bot. Gard. Edinburgh 21: 99 (1952) [wfo-0000399931]
R. nayarii G.D.Pal J. Bombay Nat. Hist. Soc. 98: 258 (2001) [wfo-0000400278]
R. subsect. Maddenia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:533. (1949) [wfo-1000002622]
basionym Rhododendron ser. Maddenii Hutch. Notes Roy. Bot. Gard. Edinburgh 12:1. (1919) [wfo-1000040544]
synonym Rhododendron cubittii Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 78 (1919) [wfo-0000400433]
synonym Rhododendron ser. Maddenii Hutch. Notes Roy. Bot. Gard. Edinburgh 12:1. (1919) [wfo-1000040544]
homotypic Rhododendron subsect. Maddenia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:533. (1949) [wfo-1000002622]
R. amandum Cowan Notes Roy. Bot. Gard. Edinburgh 19: 245 (1937) [wfo-0001048055]
R. burmanicum Hutch. Bull. Misc. Inform. Kew 1914: 185 (1914) [wfo-0000400478]
R. carneum Hutch. Bot. Mag. 141: t. 8634 (1915) [wfo-0000403307]
R. changii (Fang) W.P.Fang Acta Phytotax. Sin. 21(4): 465 (1983) [wfo-0001219686]
basionym Rhododendron valentinianum var. changii W.P.Fang Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 12(1): 71 1939 [wfo-0001250520]
synonym Rhododendron valentinianum var. changii W.P.Fang Contr. Biol. Lab. Chin. Assoc. Advancem. Sci., Sect. Bot. 12(1): 71 1939 [wfo-0001250520]
homotypic Rhododendron changii (Fang) W.P.Fang Acta Phytotax. Sin. 21(4): 465 (1983) [wfo-0001219686]
R. chunienii Chun & W.P.Fang Acta Phytotax. Sin. 6: 169 (1957) [wfo-0001048048]
R. ciliatum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 24 (1851) [wfo-0001048052]
homotypic Azalea ciliata (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557733]
synonym Azalea ciliata (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557733]
basionym Rhododendron ciliatum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 24 (1851) [wfo-0001048052]
R. ciliicalyx Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048064]
homotypic Azalea ciliicalyx (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557734]
synonym Azalea ciliicalyx (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557734]
basionym Rhododendron ciliicalyx Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048064]
synonym Rhododendron ludwigianum Hosseus Beih. Bot. Centralbl. 28(2): 422 (1911) [wfo-0000399928]
synonym Rhododendron missionarium H.Lév. Bull. Acad. Int. Géogr. Bot. 25: 20 (1915) [wfo-0001048065]
synonym Rhododendron nemorosum R.C.Fang Acta Bot. Yunnan. 6: 290 (1984) [wfo-0001231551]
synonym Rhododendron pseudociliicalyx Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 54 (1919) [wfo-0001048066]
synonym Rhododendron saravanense Dop Fl. Indo-Chine 3: 745 (1930) [wfo-0000405405]
synonym Rhododendron surasianaum Balf.f. & Craib Notes Roy. Bot. Gard. Edinburgh 10(47–48): 160–162 1917-1918 [wfo-0001270079]
synonym Rhododendron surasianum Balf.f. & Craib Notes Roy. Bot. Gard. Edinburgh 10: 160 (1917) [wfo-0000405434]
R. ciliicalyx subsp. ciliicalyx   [wfo-0001250525]
R. ciliicalyx subsp. lyi (Lévl.) R.C.Fang Fl. Yunnan. 4: 479 (1986), without basionym ref. (1986) [wfo-0001250526]
basionym Rhododendron lyi (H.Lév.) H.Lév. Repert. Spec. Nov. Regni Veg. 13: 147 (1914) [wfo-0001048072]
synonym Rhododendron lyi (H.Lév.) H.Lév. Repert. Spec. Nov. Regni Veg. 13: 147 (1914) [wfo-0001048072]
homotypic Rhododendron ciliicalyx subsp. lyi (Lévl.) R.C.Fang Fl. Yunnan. 4: 479 (1986), without basionym ref. (1986) [wfo-0001250526]
R. ciliipes Hutch. Sp. Rhodod. 457 (1930). [wfo-0001048058]
R. coxianum Davidian Rhododendrons Magnolias Camellias 1972: 51 (1972) [wfo-0000403123]
R. crenulatum Hutch. ex Sleumer Blumea, Suppl. 4: 44 (1958) [wfo-0000400446]
R. cuffeanum Craib ex Hutch. Bot. Mag. 143: t. 8721 (1917) [wfo-0000400434]
R. dalhousieae Hook.f. Rhododendr. Sikkim-Himalaya 1: t. 2 (1849) [wfo-0001048039]
synonym Azalea macrocarpa (Griff.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557826]
basionym Rhododendron macrocarpos Griff. Itin. Pl. Khasyah Mts. : 138 (1848) [wfo-0000399973]
synonym Rhododendron lindleyanum Lavallée Énum. Arbres : 156 (1877) [wfo-0000399923]
synonym Rhododendron macrocarpos Griff. Itin. Pl. Khasyah Mts. : 138 (1848) [wfo-0000399973]
homotypic Azalea macrocarpa (Griff.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557826]
synonym Rhododendron macrocarpum Van Houtte J. Gén. Hort. 12: 83 (1857) [wfo-0000399974]
R. dalhousieae var. dalhousieae   [wfo-0001048042]
R. dalhousieae var. rhabdotum (Balf.f. & R.E.Cooper) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 107 (1978) [wfo-0001048041]
basionym Rhododendron rhabdotum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 10: 141 (1917) [wfo-0001048040]
synonym Rhododendron rhabdotum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 10: 141 (1917) [wfo-0001048040]
homotypic Rhododendron dalhousieae var. rhabdotum (Balf.f. & R.E.Cooper) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 107 (1978) [wfo-0001048041]
R. dalhousieae var. tashii (Pradhan & Lachungpa) D.Bhattach. Fasc. Fl. India 25: 51 (2014) [wfo-0001385342]
basionym Rhododendron dalhousieae subsp. tashii Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons 30 (1990). [wfo-0001369076]
synonym Rhododendron dalhousieae subsp. tashii Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons 30 (1990). [wfo-0001369076]
homotypic Rhododendron dalhousieae var. tashii (Pradhan & Lachungpa) D.Bhattach. Fasc. Fl. India 25: 51 (2014) [wfo-0001385342]
R. dendricola Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 60 (1919) [wfo-0001048060]
synonym Rhododendron atentsiense Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 58: 152 (1921) [wfo-0001048061]
synonym Rhododendron notatum Hutch. Hutchinson in Notes Bot. Gard. Edinb. xvi. 177 (1931), latine. [wfo-0001250523]
R. eheinense M.Y.He & Z.J.Zhao J. Sichuan Univ., Nat. Sci. Ed. 32: 477 (1995) [wfo-0000400750]
R. excellens Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 113 (1910) [wfo-0001048036]
R. fletcherianum Davidian Rhododendron Camellia Year Book 16: 103 (1961) [wfo-0001048054]
R. fleuryi Dop ex A.Chev. Rev. Bot. Appl. Agric. Trop. 9: 255 (1929) [wfo-0000400786]
R. formosum Wall. Pl. Asiat. Rar. 3: 3 (1831) [wfo-0000400794]
homotypic Azalea formosa (Wall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557765]
synonym Azalea formosa (Wall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557765]
basionym Rhododendron formosum Wall. Pl. Asiat. Rar. 3: 3 (1831) [wfo-0000400794]
synonym Rhododendron assamicum Kingdon-Ward Field Notes Rhododendrons 1927-28, 3 [1929]. [wfo-0000400416]
synonym Rhododendron assamicum T.Moore Gard. Chron. n.s., 1881(1): 8 1881 [wfo-0000400421]
synonym Rhododendron formosum Kingdon-Ward Field Notes Rhododendrons 1927-28, 3 [1929]. [wfo-0000400780]
synonym Rhododendron gibsonii Paxton Paxton's Mag. Bot. 8: t. 217 (1841) [wfo-0000400649]
R. horlickianum Davidian Rhododendrons Magnolias Camellias 1972: 53 (1972) [wfo-0000400707]
R. inaequale (C.B.Clarke) Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 15, 75 (1919) [wfo-0000400679]
basionym Rhododendron formosum var. inaequale C.B.Clarke Fl. Brit. Ind. 3:473. (1882) [wfo-1200024246]
synonym Rhododendron formosum var. inaequale C.B.Clarke Fl. Brit. Ind. 3:473. (1882) [wfo-1200024246]
homotypic Rhododendron inaequale (C.B.Clarke) Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 15, 75 (1919) [wfo-0000400679]
synonym Rhododendron formosum var. inaequale (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 108. 1978 [wfo-0001400903]
R. iteophyllum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 83 (1919) [wfo-0000400696]
synonym Rhododendron iteaphyllum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 83. 1919 [wfo-1200112457]
R. johnstoneanum G.Watt ex Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 72 (1919) [wfo-0000400046]
synonym Rhododendron formosum var. johnstoneanum G.Watt ex Brandis Indian Trees : 411 (1906) [wfo-0001380696]
R. kiangsiense W.P.Fang Acta Phytotax. Sin. 7: 192 (1958) [wfo-0001048049]
R. kuomeianum Yu H.Chang, J.Nielsen & Y.P.Ma Pl. Diversity 43(4): 296 (2021) [wfo-1000002494]
R. leptocladon Dop Fl. Indo-Chine 3: 745 (1930) [wfo-0001275542]
R. levinei Merr. Philipp. J. Sci., C 13: 153 (1918) [wfo-0001048050]
R. liliiflorum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 102 (1913) [wfo-0001048047]
R. lindleyi T.Moore Gard. Chron. 1864: 364 (1864) [wfo-0001048043]
synonym Rhododendron bhotanicum C.B.Clarke Fl. Brit. India 3: 475 (1882) [wfo-0001048044]
synonym Rhododendron grothausii Davidian Quart. Bull. Amer. Rhododendron Soc. 34(4): 211 (1980) [wfo-0000400614]
synonym Rhododendron lindleyanum Millais Rhododendrons 202 (1917), in syn. [wfo-0000399922]
R. linearilobum R.C.Fang & A.L.Chang Acta Bot. Yunnan. 4(3): 250 (1982) [wfo-0001231536]
R. maddenii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 18 (1851) [wfo-0001048032]
homotypic Azalea maddenii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557830]
synonym Azalea maddenii (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557830]
basionym Rhododendron maddenii Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 18 (1851) [wfo-0001048032]
R. maddenii subsp. crassum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 107 (1978) [wfo-0001048034]
basionym Rhododendron crassum Franch. Bull. Soc. Bot. France 34: 282 (1887) [wfo-0001048033]
homotypic Azalea crassa (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557738]
synonym Azalea crassa (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557738]
basionym Rhododendron crassum Franch. Bull. Soc. Bot. France 34: 282 (1887) [wfo-0001048033]
homotypic Rhododendron maddenii subsp. crassum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 107 (1978) [wfo-0001048034]
synonym Rhododendron chapaense Dop Fl. Indo-Chine 3: 743 (1930) [wfo-0001275540]
synonym Rhododendron crassum Franch. Bull. Soc. Bot. France 34: 282 (1887) [wfo-0001048033]
homotypic Azalea crassa (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557738]
homotypic Rhododendron maddenii subsp. crassum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 107 (1978) [wfo-0001048034]
synonym Rhododendron manipurense Balf.f. & Watt Notes Roy. Bot. Gard. Edinburgh 10: 119 (1917) [wfo-0000400001]
synonym Rhododendron odoriferum Hutch. Gard. Chron., ser. 3, 82: 30 (1927) [wfo-0001250515]
R. maddenii subsp. maddenii   [wfo-0001048035]
synonym Rhododendron brachysiphon Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 24. 1919 [wfo-0001048781]
basionym Rhododendron brevitubum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 10: 88. 1917 [wfo-0000400456]
synonym Rhododendron brevitubum Balf.f. & R.E.Cooper Notes Roy. Bot. Gard. Edinburgh 10: 88. 1917 [wfo-0000400456]
homotypic Rhododendron brachysiphon Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 24. 1919 [wfo-0001048781]
synonym Rhododendron calophyllum Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 362 (1853) [wfo-0001275536]
synonym Rhododendron jenkinsii Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 361 (1853) [wfo-0001275537]
synonym Rhododendron macranthum Griff. Not. Pl. Asiat. 4:303. (1854) [wfo-1000040528]
synonym Rhododendron maddenii var. longiflorum W.Watson Gard. Chron. ser. 3 15:684. (1894) [wfo-0001275538]
synonym Rhododendron polyandrum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 25 (1919) [wfo-0001275539]
R. megacalyx Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 9: 246 (1916) [wfo-0001048051]
R. mianningense Z.J.Zhao Bull. Bot. Res., Harbin 7(3): 59 (1987) [wfo-0001250519]
R. nuttallii T.J.Booth Hooker's J. Bot. Kew Gard. Misc. 5: 355 (1853) [wfo-0001048037]
homotypic Azalea nuttallii (Booth ex Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557869]
synonym Azalea nuttallii (Booth ex Nutt.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557869]
basionym Rhododendron nuttallii T.J.Booth Hooker's J. Bot. Kew Gard. Misc. 5: 355 (1853) [wfo-0001048037]
synonym Rhododendron goreri Davidian Quart. Bull. Amer. Rhododendron Soc. 34(4): 213 (1980) [wfo-0000400651]
R. pachypodum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 254 (1916) [wfo-0001048069]
synonym Rhododendron pilicalyx Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 66 (1919) [wfo-0001048070]
synonym Rhododendron scottiatum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 64 (1919) [wfo-0000405361]
R. parryae Hutch. Gard. Chron., ser. 3, 93: 387 (1933) [wfo-0000400201]
R. pseudociliipes Cullen Notes Roy. Bot. Gard. Edinburgh 36: 122 (1978) [wfo-0001048063]
R. pseudomaddenii A.A.Mao & Bhaumik Edinburgh J. Bot. 72: 210 (2015) [wfo-0001342926]
R. rhombifolium R.C.Fang Acta Bot. Yunnan. 4(3): 251 (1982) [wfo-0001231537]
R. roseatum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 57 (1919) [wfo-0001048067]
synonym Rhododendron lasiopodum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 58 (1919) [wfo-0001048068]
R. rufosquamosum Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 63 (1919) [wfo-0001048057]
R. scopulorum Hutch. Spec. Rhododendron : 475 (1930) [wfo-0001048056]
R. sinonuttallii Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 60 (1920) [wfo-0001048038]
R. starlingii Rushforth & N.T.T.Huong Bot. Mag. 39(3): 467. 2022 [wfo-1000040856]
R. supranubium Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 68 (1919) [wfo-0001048071]
R. taggianum Hutch. Gard. Chron. ser. 3, 87: 389; et in Spec. Rhododendron, 499(1930). [wfo-0001048045]
synonym Rhododendron headfortianum Hutch. Bot. Mag. 163: t. 9614 (1942) [wfo-0001048046]
R. taronense Hutch. Hutchinson in Notes Bot. Gard. Edinb. xvi. 178 (1931), latine. [wfo-0001048062]
R. valentinianum Forrest ex Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 45 (1919) [wfo-0001048053]
R. valentinianum var. oblongilobatum R.C.Fang Acta Bot. Yunnan. 4(3): 250 (1982) [wfo-0001388296]
R. valentinianum var. valentinianum   [wfo-0001250521]
R. vanderbiltianum Merr. Notul. Nat. Acad. Nat. Sci. Philadelphia 47: 5 (1940) [wfo-0000405704]
R. veitchianum Hook. Bot. Mag. 83: t. 4992 (1857) [wfo-0000405708]
homotypic Azalea veitchiana (Hook.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557959]
synonym Azalea veitchiana (Hook.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557959]
basionym Rhododendron veitchianum Hook. Bot. Mag. 83: t. 4992 (1857) [wfo-0000405708]
synonym Rhododendron smilesii Hutch. Notes Roy. Bot. Gard. Edinburgh 12: 71 (1919) [wfo-0000405472]
R. walongense Kingdon-Ward Gard. Chron., ser. 3, 133: 5 (1953) [wfo-0001048059]
R. wumingense W.P.Fang Acta Phytotax. Sin. 21(4): 464 (1983) [wfo-0001219685]
R. yaogangxianense Q.X.Liu Bull. Bot. Res., Harbin 8(3): 87 (1988) [wfo-0001251697]
R. yizhangense Q.X.Liu Bull. Bot. Res., Harbin 8(3): 86 (1988) [wfo-0001251696]
R. yungchangense Cullen Notes Roy. Bot. Gard. Edinburgh 36: 123 (1978) [wfo-0001048073]
R. subsect. Micrantha (Hutch.) Sleumer Bot. Jahrb. Syst. 74:533. (1949) [wfo-1000002623]
basionym Rhododendron ser. Micranthum Hutch. Sp. Rhodod. 500. (1930) [wfo-2800004644]
synonym Rhododendron ser. Micranthum Hutch. Sp. Rhodod. 500. (1930) [wfo-2800004644]
homotypic Rhododendron subsect. Micrantha (Hutch.) Sleumer Bot. Jahrb. Syst. 74:533. (1949) [wfo-1000002623]
R. brevicaudatum R.C.Fang & S.S.Chang Acta Bot. Yunnan. 10(3): 369 (1988) [wfo-0001231622]
R. liaoxigense S.L.Tung & Z.Lu Bull. Bot. Res., Harbin 8(2): 155 (1988) [wfo-0001250588]
synonym Rhododendron liaoxigensis S.L.Tung & Z.Lu Bull. Bot. Res., Harbin 8(2): 155 1988 [wfo-0000399958]
R. micranthum Turcz. Bull. Soc. Imp. Naturalistes Moscou 21(I): 586 (1848) [wfo-0001048103]
homotypic Azalea micrantha (Turcz.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557838]
synonym Azalea micrantha (Turcz.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557838]
basionym Rhododendron micranthum Turcz. Bull. Soc. Imp. Naturalistes Moscou 21(I): 586 (1848) [wfo-0001048103]
synonym Rhododendron pritzelianum Diels Bot. Jahrb. Syst. 29: 510 (1900) [wfo-0001220547]
synonym Rhododendron rosthornii Diels Bot. Jahrb. Syst. 29: 509 (1900) [wfo-0001220546]
R. subsect. Monantha Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 122. 1978 [wfo-3000000628]
R. concinnoides Hutch. & Kingdon-Ward Hutchinson in Notes Bot. Gard. Edinb. xvi. 180 (1931), latine. [wfo-0000403021]
R. flavantherum Hutch. & Kingdon-Ward Hutchinson in Notes Bot. Gard. Edinb. xvi. 181 (1931), latine. [wfo-0001048078]
R. kasoense Hutch. & Kingdon-Ward Spec. Rhododendron : 787 (1930) [wfo-0001048079]
R. monanthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 250 (1916) [wfo-0001048077]
R. subsect. Moupinensia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:534. (1949) [wfo-1000002624]
basionym Rhododendron ser. Moupinense Hutch. Sp. Rhodod. 502. (1930) [wfo-2800004642]
synonym Rhododendron ser. Moupinense Hutch. Sp. Rhodod. 502. (1930) [wfo-2800004642]
homotypic Rhododendron subsect. Moupinensia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:534. (1949) [wfo-1000002624]
R. dendrocharis Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048075]
R. moupinense Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048074]
R. petrocharis Diels Repert. Spec. Nov. Regni Veg. 17: 196 (1921) [wfo-0001048076]
R. subsect. Rhododendron   [wfo-1000002625]
R. ferrugineum L. Sp. Pl. : 392 (1753) [wfo-0000400806]
homotypic Azalea ferruginea (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557761]
homotypic Chamaerhododendron ferrugineum (L.) Bubani Fl. Pyren. 2: 5 (1899) [wfo-0000599681]
homotypic Plinthocroma ferrugineum (L.) J.Dulac Fl. Hautes-Pyrénées : 419 (1867) [wfo-0000395917]
synonym Azalea ferruginea (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557761]
basionym Rhododendron ferrugineum L. Sp. Pl. : 392 (1753) [wfo-0000400806]
homotypic Chamaerhododendron ferrugineum (L.) Bubani Fl. Pyren. 2: 5 (1899) [wfo-0000599681]
homotypic Plinthocroma ferrugineum (L.) J.Dulac Fl. Hautes-Pyrénées : 419 (1867) [wfo-0000395917]
synonym Chamaerhododendron ferrugineum (L.) Bubani Fl. Pyren. 2: 5 (1899) [wfo-0000599681]
basionym Rhododendron ferrugineum L. Sp. Pl. : 392 (1753) [wfo-0000400806]
homotypic Azalea ferruginea (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557761]
homotypic Plinthocroma ferrugineum (L.) J.Dulac Fl. Hautes-Pyrénées : 419 (1867) [wfo-0000395917]
synonym Plinthocroma ferrugineum (L.) J.Dulac Fl. Hautes-Pyrénées : 419 (1867) [wfo-0000395917]
basionym Rhododendron ferrugineum L. Sp. Pl. : 392 (1753) [wfo-0000400806]
homotypic Azalea ferruginea (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557761]
homotypic Chamaerhododendron ferrugineum (L.) Bubani Fl. Pyren. 2: 5 (1899) [wfo-0000599681]
R. hirsutum L. Sp. Pl. : 392 (1753) [wfo-0000400715]
homotypic Azalea hirsuta (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557784]
homotypic Chamaerhododendron hirsutum (L.) Bubani Fl. Pyren. 2: 18 (1899) [wfo-0000599682]
synonym Azalea hirsuta (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557784]
basionym Rhododendron hirsutum L. Sp. Pl. : 392 (1753) [wfo-0000400715]
homotypic Chamaerhododendron hirsutum (L.) Bubani Fl. Pyren. 2: 18 (1899) [wfo-0000599682]
synonym Chamaerhododendron hirsutum (L.) Bubani Fl. Pyren. 2: 18 (1899) [wfo-0000599682]
basionym Rhododendron hirsutum L. Sp. Pl. : 392 (1753) [wfo-0000400715]
homotypic Azalea hirsuta (L.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557784]
synonym Rhododendron angustifolium Hoppe Flora 20: 185 (1837) [wfo-0000400599]
synonym Rhododendron germanicum Hoppe Flora 20: 187 (1837) [wfo-0000400647]
synonym Rhododendron glabratum Hoppe Flora 20: 185 (1837) [wfo-0000400630]
synonym Rhododendron hirsutum var. variegatum G.Don Gen. Hist. 3: 844 (1834) [wfo-0001381030]
synonym Rhododendron intermedium Schur Enum. Pl. Transsilv. 448 (1866) [wfo-0000400670]
synonym Rhododendron latifolium Hoppe Flora 23(2): 525. 1840 [wfo-0000399950]
R. kotschyi Simonk. Enum. Fl. Transsilv. : 389 (1887) [wfo-0000400034]
homotypic Rhododendron ferrugineum subsp. kotschyi (Simonk.) Hayek Prodr. Fl. Balc. 2:17. (1928) [wfo-1200001343]
synonym Rhododendron ferrugineum subsp. kotschyi (Simonk.) Hayek Prodr. Fl. Balc. 2:17. (1928) [wfo-1200001343]
basionym Rhododendron kotschyi Simonk. Enum. Fl. Transsilv. : 389 (1887) [wfo-0000400034]
synonym Rhododendron myrtifolium Schott & Klotzsch ex Schott & Klotzsch Bot. Zeitung (Berlin) 9(2): 17 (1851) [wfo-0000400271]
synonym Rhododendron myrtifolium Schott & Kotschy Bot. Zeitung (Berlin) 9(2): 17 (1851) [wfo-0000400253]
R. subsect. Rhodorastrum (Maxim.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 112, as 'Rhodorastra'. 1978 [wfo-3000000629]
basionym Rhododendron sect. Rhodorastrum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg 16 (9):45. (1870) [wfo-1000040526]
synonym Rhododendron sect. Rhodorastrum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg 16 (9):45. (1870) [wfo-1000040526]
homotypic Rhododendron subsect. Rhodorastrum (Maxim.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 112, as 'Rhodorastra'. 1978 [wfo-3000000629]
R. dauricum L. Sp. Pl. : 392 (1753) [wfo-0000400762]
homotypic Azalea daurica (L.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557744]
synonym Azalea atrovirens (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557689]
synonym Azalea dahurica K.Koch Dendrologie 2(2): 181. 1873 [Nov 1873] [wfo-0000557742]
synonym Azalea daurica (L.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557744]
basionym Rhododendron dauricum L. Sp. Pl. : 392 (1753) [wfo-0000400762]
synonym Rhododendron atrovirens Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001229785]
synonym Rhododendron dahuricum L. ex Dippel Handb. Laubholzk. i. (1889) 425, fig. 274. [wfo-0000400763]
synonym Rhododendron dauricum var. album DC. Prodr. 7: 725 (1839) [wfo-1200115230]
synonym Rhododendron dauricum var. atrovirens Ker Gawl. Bot. Reg. 3: t.194. (1817) [wfo-1200001319]
synonym Rhododendron dauricum subsp. ledebourii (Pojark.) M.S.Alexandrova & P.A.Schmidt Betr. Gehölzk. : 67 (1981 publ. 1982) [wfo-0001361823]
basionym Rhododendron ledebourii Pojark. Fl. URSS 18: 722 (1952) [wfo-0000399946]
synonym Rhododendron dauricum var. roseum DC. Prodr. 7: 725 (1839) [wfo-1200115231]
synonym Rhododendron ledebourii Pojark. Fl. URSS 18: 722 (1952) [wfo-0000399946]
homotypic Rhododendron dauricum subsp. ledebourii (Pojark.) M.S.Alexandrova & P.A.Schmidt Betr. Gehölzk. : 67 (1981 publ. 1982) [wfo-0001361823]
R. mucronulatum Turcz. Bull. Soc. Imp. Naturalistes Moscou 10(II): 155 (1837) [wfo-0001046885]
homotypic Rhododendron dauricum var. mucronulatum (Turcz.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 44 1870 [wfo-0001228331]
homotypic Rhododendron dauricum subsp. mucronulatum (Turcz.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 185 (1985) [wfo-0001275610]
synonym Rhododendron dauricum var. ciliatum (Nakai) E.H.Wilson J. Arnold Arbor. 4(1): 51 1923 [wfo-0001228330]
basionym Rhododendron mucronulatum var. ciliatum Nakai Bot. Mag. (Tokyo) 31(369): 241 1917 [wfo-0001228329]
homotypic Rhododendron mucronulatum f. ciliatum (Nakai) Kitag. Neolin. Fl. Manshur. 500. 1979 [wfo-0001326009]
synonym Rhododendron dauricum subsp. mucronulatum (Turcz.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 185 (1985) [wfo-0001275610]
basionym Rhododendron mucronulatum Turcz. Bull. Soc. Imp. Naturalistes Moscou 10(II): 155 (1837) [wfo-0001046885]
homotypic Rhododendron dauricum var. mucronulatum (Turcz.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 44 1870 [wfo-0001228331]
synonym Rhododendron dauricum var. mucronulatum (Turcz.) Maxim. Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7 16(9): 44 1870 [wfo-0001228331]
basionym Rhododendron mucronulatum Turcz. Bull. Soc. Imp. Naturalistes Moscou 10(II): 155 (1837) [wfo-0001046885]
homotypic Rhododendron dauricum subsp. mucronulatum (Turcz.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 185 (1985) [wfo-0001275610]
synonym Rhododendron mucronulatum var. chejuense Davidian Rhododendron Sp. 2: 309 1989 [wfo-0001401985]
synonym Rhododendron mucronulatum f. ciliatum (Nakai) Kitag. Neolin. Fl. Manshur. 500. 1979 [wfo-0001326009]
basionym Rhododendron mucronulatum var. ciliatum Nakai Bot. Mag. (Tokyo) 31(369): 241 1917 [wfo-0001228329]
homotypic Rhododendron dauricum var. ciliatum (Nakai) E.H.Wilson J. Arnold Arbor. 4(1): 51 1923 [wfo-0001228330]
synonym Rhododendron mucronulatum var. ciliatum Nakai Bot. Mag. (Tokyo) 31(369): 241 1917 [wfo-0001228329]
homotypic Rhododendron dauricum var. ciliatum (Nakai) E.H.Wilson J. Arnold Arbor. 4(1): 51 1923 [wfo-0001228330]
homotypic Rhododendron mucronulatum f. ciliatum (Nakai) Kitag. Neolin. Fl. Manshur. 500. 1979 [wfo-0001326009]
synonym Rhododendron mucronulatum f. leucanthum T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a: 19. 1993 [wfo-0001326715]
synonym Rhododendron mucronulatum var. lucidum Nakai J. Jap. Bot. 375. (1942) [wfo-1200001403]
homotypic Rhododendron mucronulatum f. lucifum (Nakai) M.Kim Korean Endemic Pl. 306. (2004) [wfo-1200001402]
synonym Rhododendron mucronulatum f. lucifum (Nakai) M.Kim Korean Endemic Pl. 306. (2004) [wfo-1200001402]
basionym Rhododendron mucronulatum var. lucidum Nakai J. Jap. Bot. 375. (1942) [wfo-1200001403]
synonym Rhododendron mucronulatum var. taquetii (H.Lév.) Nakai Saishu-to Kuan-to Shokubutsu Hokoku-sho [Fl. Quelpaert Isl.]: 71 (1914) [wfo-1200116303]
basionym Rhododendron taquetii H.Lév. Repert. Spec. Nov. Regni Veg. 12: 101 (1913) [wfo-0000405648]
synonym Rhododendron taquetii H.Lév. Repert. Spec. Nov. Regni Veg. 12: 101 (1913) [wfo-0000405648]
homotypic Rhododendron mucronulatum var. taquetii (H.Lév.) Nakai Saishu-to Kuan-to Shokubutsu Hokoku-sho [Fl. Quelpaert Isl.]: 71 (1914) [wfo-1200116303]
R. sichotense Pojark. Fl. URSS 18: 722 (1952) [wfo-0001046886]
homotypic Rhododendron mucronulatum subsp. sichotense (Pojark.) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 134 (1991) [wfo-0001275252]
synonym Rhododendron dauricum subsp. sichotense M.S.Alexandrova & P.A.Schmidt Betr. Gehölzk. : 68 (1981 publ. 1982) [wfo-0001361824]
synonym Rhododendron mucronulatum subsp. sichotense (Pojark.) A.P.Khokhr. Sosud. Rast. Sovet. Dal'nego Vostoka 5: 134 (1991) [wfo-0001275252]
basionym Rhododendron sichotense Pojark. Fl. URSS 18: 722 (1952) [wfo-0001046886]
R. subsect. Saluenensia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:534. (1930) [wfo-1000002626]
basionym Rhododendron ser. Saluenense Hutch. Sp. Rhodod. 587. (1930) [wfo-1000040543]
synonym Rhododendron ser. Saluenense Hutch. Sp. Rhodod. 587. (1930) [wfo-1000040543]
homotypic Rhododendron subsect. Saluenensia (Hutch.) Sleumer Bot. Jahrb. Syst. 74:534. (1930) [wfo-1000002626]
R. calostrotum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 35 (1920) [wfo-0001048261]
R. calostrotum var. calciphilum (Hutch. & Kingdon-Ward) Davidian Rhododendron Camellia Year Book 8: 87 (1954) [wfo-0001250580]
basionym Rhododendron calciphilum Hutch. & Kingdon-Ward Spec. Rhododendron : 589 (1930) [wfo-0001250581]
synonym Rhododendron calciphilum Hutch. & Kingdon-Ward Spec. Rhododendron : 589 (1930) [wfo-0001250581]
homotypic Rhododendron calostrotum var. calciphilum (Hutch. & Kingdon-Ward) Davidian Rhododendron Camellia Year Book 8: 87 (1954) [wfo-0001250580]
R. calostrotum subsp. calostrotum   [wfo-0001048262]
R. calostrotum var. calostrotum   [wfo-0001250578]
synonym Rhododendron calostrotum subsp. riparium (Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 112 (1978) [wfo-0001048267]
basionym Rhododendron riparium Kingdon-Ward Spec. Rhododendron : 598 (1930) [wfo-0001048264]
synonym Rhododendron kingdonii Merr. Sunyatsenia 3: 256 (1937) [wfo-0001048266]
synonym Rhododendron nitens Hutch. Gard. Chron., ser. 3, 99: 10 (1936) [wfo-0000400340]
synonym Rhododendron riparium Kingdon-Ward Spec. Rhododendron : 598 (1930) [wfo-0001048264]
homotypic Rhododendron calostrotum subsp. riparium (Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 112 (1978) [wfo-0001048267]
R. keleticum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 50 (1920) [wfo-0001048268]
homotypic Rhododendron calostrotum subsp. keleticum (Balf.f. & Forrest) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 112 (1978) [wfo-0001048269]
synonym Rhododendron calostrotum subsp. keleticum (Balf.f. & Forrest) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 112 (1978) [wfo-0001048269]
basionym Rhododendron keleticum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 50 (1920) [wfo-0001048268]
synonym Rhododendron radicans Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 290 (1922) [wfo-0001048270]
R. riparioides (Cullen) Cubey Fl. China 14: 297 (2005) [wfo-0001275564]
basionym Rhododendron calostrotum subsp. riparioides Cullen Notes Roy. Bot. Gard. Edinburgh 36: 128 (1978) [wfo-0001048265]
homotypic Rhododendron calostrotum var. riparioides (Cullen) R.C.Fang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001250582]
synonym Rhododendron calostrotum subsp. riparioides Cullen Notes Roy. Bot. Gard. Edinburgh 36: 128 (1978) [wfo-0001048265]
homotypic Rhododendron calostrotum var. riparioides (Cullen) R.C.Fang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001250582]
homotypic Rhododendron riparioides (Cullen) Cubey Fl. China 14: 297 (2005) [wfo-0001275564]
synonym Rhododendron calostrotum var. riparioides (Cullen) R.C.Fang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001250582]
basionym Rhododendron calostrotum subsp. riparioides Cullen Notes Roy. Bot. Gard. Edinburgh 36: 128 (1978) [wfo-0001048265]
homotypic Rhododendron riparioides (Cullen) Cubey Fl. China 14: 297 (2005) [wfo-0001275564]
R. saluenense Franch. J. Bot. (Morot) 12: 263 (1898) [wfo-0001048271]
R. saluenense var. prostratum (W.W.Sm.) R.C.Fang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001231545]
basionym Rhododendron prostratum W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 202 (1914) [wfo-0001048276]
synonym Rhododendron chameunum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 37 (1920) [wfo-0001048274]
homotypic Rhododendron saluenense subsp. chameunum (Balf.f. & Forrest) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 112. 1978 [wfo-0001048275]
synonym Rhododendron charidotes Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 242 (1922) [wfo-0001250577]
synonym Rhododendron cosmetum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 38 (1920) [wfo-0001048277]
synonym Rhododendron prostratum W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 202 (1914) [wfo-0001048276]
homotypic Rhododendron saluenense var. prostratum (W.W.Sm.) R.C.Fang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001231545]
synonym Rhododendron saluenense subsp. chameunum (Balf.f. & Forrest) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 112. 1978 [wfo-0001048275]
basionym Rhododendron chameunum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 37 (1920) [wfo-0001048274]
synonym Rhododendron sericocalyx Balf.f. Notes Roy. Bot. Gard. Edinburgh 17: 200 (1930) [wfo-0000405377]
R. saluenense var. saluenense   [wfo-0001250576]
synonym Rhododendron amaurophyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 230 (1922) [wfo-0001048273]
synonym Rhododendron humicola Balf.f. Notes Roy. Bot. Gard. Edinburgh 17: 390 (1930) [wfo-0000400728]
synonym Rhododendron saluenense subsp. saluenense   [wfo-0001048272]
R. subsect. Scabrifolium (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 110, as 'Scabrifolia'. 1978 [wfo-3000000630]
basionym Rhododendron ser. Scabrifolium Hutch.  [wfo-1000002588]
synonym Rhododendron ser. Scabrifolium Hutch.  [wfo-1000002588]
homotypic Rhododendron subsect. Scabrifolium (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 110, as 'Scabrifolia'. 1978 [wfo-3000000630]
R. fuyuanense Z.H.Yang Acta Phytotax. Sin. 35: 189 (1997) [wfo-0001238654]
R. hemitrichotum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 115 (1920) [wfo-0001048166]
R. mollicomum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 9: 249 (1916) [wfo-0001048167]
synonym Rhododendron mollicomum var. rockii Tagg Notes Roy. Bot. Gard. Edinburgh 15(72): 114 1926 [wfo-0001048168]
R. pubescens Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 153 (1920) [wfo-0001048169]
R. racemosum Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001048105]
synonym Rhododendron crenatum H.Lév. Bull. Acad. Int. Géogr. Bot. 25: 20 (1915) [wfo-0001250639]
synonym Rhododendron motsouense H.Lév. Repert. Spec. Nov. Regni Veg. 13: 148 (1914) [wfo-0001048165]
R. scabrifolium Franch. Bull. Soc. Bot. France 33: 236 (1886) [wfo-0001048170]
homotypic Azalea scabrifolia (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557925]
synonym Azalea scabrifolia (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557925]
basionym Rhododendron scabrifolium Franch. Bull. Soc. Bot. France 33: 236 (1886) [wfo-0001048170]
R. scabrifolium var. pauciflorum Franch. J. Bot. (Morot) 12: 262 (1898) [wfo-1200001461]
synonym Rhododendron dielsianum Hand.-Mazz.  [wfo-1000075526]
R. scabrifolium var. scabrifolium   [wfo-0001048171]
R. spiciferum Franch. J. Bot. (Morot) 9: 400 (1895) [wfo-0001048172]
homotypic Rhododendron scabrifolium var. spiciferum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 110 (1978) [wfo-0001048173]
synonym Rhododendron scabrifolium var. spiciferum (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 110 (1978) [wfo-0001048173]
basionym Rhododendron spiciferum Franch. J. Bot. (Morot) 9: 400 (1895) [wfo-0001048172]
synonym Rhododendron spiciferum var. album K.M.Feng ex R.C.Fang Acta Bot. Yunnan. 4(3): 257. 1982 [wfo-0001401580]
synonym Rhododendron spiciferum var. spiciferum   [wfo-0001250638]
R. spinuliferum Franch. J. Bot. (Morot) 9: 398 (1895) [wfo-0001048174]
R. spinuliferum var. glabrescens K.M.Feng ex R.C.Fang Acta Bot. Yunnan. 4: 257 (1982) [wfo-0001388292]
R. spinuliferum var. spinuliferum   [wfo-0001250637]
synonym Rhododendron fuchsiiflorum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 284 (1913) [wfo-0001048176]
R. subsect. Tephropepla (Cowan & Davidian) Sleumer Bot. Jahrb. Syst. 74:532. (1949) [wfo-1000002627]
basionym Rhododendron subser. Tephropeplum Cowan & Davidian Rhododendron Year Book 3:72. (1948) [wfo-1200001463]
synonym Rhododendron subser. Tephropeplum Cowan & Davidian Rhododendron Year Book 3:72. (1948) [wfo-1200001463]
homotypic Rhododendron subsect. Tephropepla (Cowan & Davidian) Sleumer Bot. Jahrb. Syst. 74:532. (1949) [wfo-1000002627]
R. auritum Tagg Rhododendron Soc. Notes 3(5): 278 (1929-1931 publ. 1932) [wfo-0001048851]
R. baihuaense Y.P.Ma Phytotaxa 114: 47 (2013) [wfo-0001336435]
R. hanceanum Hemsl. J. Linn. Soc., Bot. 26: 24 (1889) [wfo-0001048932]
homotypic Azalea hanceana (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557780]
synonym Azalea hanceana (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557780]
basionym Rhododendron hanceanum Hemsl. J. Linn. Soc., Bot. 26: 24 (1889) [wfo-0001048932]
synonym Rhododendron willmottiae Hort. Gard. Chron. III, 55: 319 1914 [wfo-0000405696]
R. longistylum Rehder & E.H.Wilson Pl. Wilson. 1: 514 (1913) [wfo-0001230689]
R. longistylum subsp. decumbens R.C.Fang Acta Bot. Yunnan. 4(3): 249 (1982) [wfo-0001365203]
R. longistylum subsp. longistylum   [wfo-0001250587]
R. tephropeploides R.A.Baines & D.F.Chamb. Edinburgh J. Bot. 78-363: 2 (2021) [wfo-1000002523]
R. tephropeplum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 302 (1922) [wfo-0001230688]
synonym Rhododendron deleiense Hutch. & Kingdon-Ward Spec. Rhododendron : 163 (1930) [wfo-0000400770]
synonym Rhododendron spodopeplum Balf.f. & Farrer Notes Roy. Bot. Gard. Edinburgh 13: 299 (1922) [wfo-0000405426]
R. tsinlingense W.P.Fang ex J.Q.Fu Fl. Tsinling. 1(4): 393, 10 (1983) [wfo-0001249389]
R. xanthostephanum Merr. Brittonia 4: 148 (1941) [wfo-0001230687]
basionym Rhododendron aureum Franch. J. Bot. (Morot) 9:394. (1895) [wfo-1000040559]
synonym Rhododendron aureum Franch. J. Bot. (Morot) 9:394. (1895) [wfo-1000040559]
homotypic Rhododendron xanthostephanum Merr. Brittonia 4: 148 (1941) [wfo-0001230687]
R. subsect. Trichoclada (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 115, as 'Trichocladum'. 1978 [wfo-3000000631]
basionym Rhododendron ser. Trichocladum Balf.f. Trans. Bot. Soc. Edinburgh 27:80. (1916) [wfo-1000002589]
synonym Rhododendron subg. Pseudazalea Sleumer Bot. Jahrb. Syst. 74:525. (1949) [wfo-1000002519]
synonym Rhododendron ser. Trichocladum Balf.f. Trans. Bot. Soc. Edinburgh 27:80. (1916) [wfo-1000002589]
homotypic Rhododendron subsect. Trichoclada (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 115, as 'Trichocladum'. 1978 [wfo-3000000631]
R. caesium Hutch. Gard. Chron., ser. 3, 94: 102 (1933) [wfo-0001230891]
R. lepidostylum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 124 (1920) [wfo-0001048790]
R. mekongense Franch. J. Bot. (Morot) 12: 263 (1898) [wfo-0001220772]
R. mekongense var. mekongense   [wfo-0001230893]
synonym Rhododendron rubroluteum Davidian Quart. Bull. Amer. Rhododendron Soc. 29(3): 144 (1975) [wfo-0001230895]
R. mekongense var. melinanthum (Balf.f. & Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 115 (1978) [wfo-0001230896]
basionym Rhododendron melinanthum Balf.f. & Kingdon-Ward Trans. Bot. Soc. Edinburgh 27: 85 (1916) [wfo-0001048901]
synonym Rhododendron chloranthum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 98 (1920) [wfo-0001048782]
synonym Rhododendron melinanthum Balf.f. & Kingdon-Ward Trans. Bot. Soc. Edinburgh 27: 85 (1916) [wfo-0001048901]
homotypic Rhododendron mekongense var. melinanthum (Balf.f. & Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 115 (1978) [wfo-0001230896]
synonym Rhododendron semilunatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 292 (1922) [wfo-0001048667]
R. mekongense var. rubrolineatum (Balf.f. & Forrest) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 115 (1978) [wfo-0001230897]
basionym Rhododendron rubrolineatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 160 (1920) [wfo-0001048802]
synonym Rhododendron rubrolineatum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 160 (1920) [wfo-0001048802]
homotypic Rhododendron mekongense var. rubrolineatum (Balf.f. & Forrest) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 115 (1978) [wfo-0001230897]
R. trichocladum Franch. Bull. Soc. Bot. France 33: 234 (1886) [wfo-0001048736]
homotypic Azalea trichoclada (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557952]
synonym Azalea trichoclada (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557952]
basionym Rhododendron trichocladum Franch. Bull. Soc. Bot. France 33: 234 (1886) [wfo-0001048736]
R. trichocladum var. longipilosum Cowan Notes Roy. Bot. Gard. Edinburgh 19(93): 186 1936 [wfo-0001048737]
homotypic Rhododendron mekongense var. longipilosum (Cowan) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 115 (1978) [wfo-0001230898]
synonym Rhododendron mekongense var. longipilosum (Cowan) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 115 (1978) [wfo-0001230898]
basionym Rhododendron trichocladum var. longipilosum Cowan Notes Roy. Bot. Gard. Edinburgh 19(93): 186 1936 [wfo-0001048737]
R. trichocladum var. trichocladum   [wfo-1200001488]
synonym Rhododendron brachystylum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 236 (1922) [wfo-0001048639]
synonym Rhododendron lithophilum Balf.f. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 13: 275 (1922) [wfo-0000399911]
synonym Rhododendron lophogynum Balf.f. & Forrest ex Hutch. Spec. Rhododendron : 750 (1930) [wfo-0001230892]
synonym Rhododendron oulotrichum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 281 (1922) [wfo-0001048662]
synonym Rhododendron xanthinum Balf.f. & W.W.Sm. Trans. Bot. Soc. Edinburgh 27: 87 (1916) [wfo-0001048900]
R. viridescens Hutch. Gard. Chron., ser. 3, 94: 116 (1933) [wfo-0001230894]
R. subsect. Triflora (Hutch.) Sleumer Bot. Jahrb. Syst. 74:536. (1949) [wfo-1000002628]
basionym Rhododendron ser. Triflorum Hutch. Sp. Rhodod. 758. (1930) [wfo-1000040541]
synonym Rhododendron ser. Triflorum Hutch. Sp. Rhodod. 758. (1930) [wfo-1000040541]
homotypic Rhododendron subsect. Triflora (Hutch.) Sleumer Bot. Jahrb. Syst. 74:536. (1949) [wfo-1000002628]
R. ambiguum Hemsl. Bot. Mag. 137: t. 8400 (1911) [wfo-0001048157]
synonym Rhododendron chengshienianum W.P.Fang Icon. Pl. Omeiesium 1: t. 36 (1942) [wfo-0001048158]
R. amesiae Rehder & E.H.Wilson Pl. Wilson. 1: 523 (1913) [wfo-0001048149]
R. augustinii Hemsl. J. Linn. Soc., Bot. 26: 19 (1889) [wfo-0001048122]
homotypic Azalea augustini (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557691]
synonym Azalea augustini (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557691]
basionym Rhododendron augustinii Hemsl. J. Linn. Soc., Bot. 26: 19 (1889) [wfo-0001048122]
synonym Rhododendron vilmorinianum Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 181 (1920) [wfo-0001048124]
R. augustinii subsp. augustinii   [wfo-0001048123]
synonym Rhododendron augustinii var. yui W.P.Fang Contr. Biol. Lab. Sci. Soc. China 12: 78 1939 [wfo-0001048125]
R. augustinii subsp. chasmanthum (Diels) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 109 (1978) [wfo-0001048126]
basionym Rhododendron chasmanthum Diels Notes Roy. Bot. Gard. Edinburgh 5: 212 (1912) [wfo-0001048127]
homotypic Rhododendron augustinii var. chasmanthum (Diels) R.C.Fang Rhododendron Camellia Year Book 17: 164 1963 [wfo-0001048128]
synonym Rhododendron augustinii var. chasmanthum (Diels) R.C.Fang Rhododendron Camellia Year Book 17: 164 1963 [wfo-0001048128]
basionym Rhododendron chasmanthum Diels Notes Roy. Bot. Gard. Edinburgh 5: 212 (1912) [wfo-0001048127]
homotypic Rhododendron augustinii subsp. chasmanthum (Diels) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 109 (1978) [wfo-0001048126]
synonym Rhododendron augustinii f. grandifolum Franch. J. Bot. (Morot) 12(17–18): 261 1898 [wfo-0001048129]
synonym Rhododendron augustinii f. hardyi (Davidian) R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001231544]
basionym Rhododendron hardyi Davidian Rhododendrons Magnolias Camellias 1974: 46 (1974) [wfo-0001048136]
homotypic Rhododendron augustinii subsp. hardyi (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 109. 1978 [wfo-0001048137]
synonym Rhododendron augustinii subsp. hardyi (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 109. 1978 [wfo-0001048137]
basionym Rhododendron hardyi Davidian Rhododendrons Magnolias Camellias 1974: 46 (1974) [wfo-0001048136]
homotypic Rhododendron augustinii f. hardyi (Davidian) R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001231544]
synonym Rhododendron augustinii f. rubrum (Davidian) R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001231543]
basionym Rhododendron augustinii var. rubrum Davidian Rhododendron Camellia Year Book 17: 165 1963 [wfo-0001048133]
homotypic Rhododendron augustinii subsp. rubrum (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 109. 1978 [wfo-0001048134]
synonym Rhododendron augustinii subsp. rubrum (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 109. 1978 [wfo-0001048134]
basionym Rhododendron augustinii var. rubrum Davidian Rhododendron Camellia Year Book 17: 165 1963 [wfo-0001048133]
homotypic Rhododendron augustinii f. rubrum (Davidian) R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001231543]
synonym Rhododendron augustinii var. rubrum Davidian Rhododendron Camellia Year Book 17: 165 1963 [wfo-0001048133]
homotypic Rhododendron augustinii subsp. rubrum (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 109. 1978 [wfo-0001048134]
homotypic Rhododendron augustinii f. rubrum (Davidian) R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001231543]
synonym Rhododendron augustinii f. subglabrum Franch. J. Bot. (Morot) 12(17–18): 261 1898 [wfo-0001048130]
synonym Rhododendron bergii Davidian Quart. Bull. Amer. Rhododendron Soc. 30(4): 210 (1976) [wfo-0001048135]
synonym Rhododendron chasmanthoides Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 246 (1922) [wfo-0001048132]
synonym Rhododendron chasmanthum Diels Notes Roy. Bot. Gard. Edinburgh 5: 212 (1912) [wfo-0001048127]
homotypic Rhododendron augustinii subsp. chasmanthum (Diels) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 109 (1978) [wfo-0001048126]
homotypic Rhododendron augustinii var. chasmanthum (Diels) R.C.Fang Rhododendron Camellia Year Book 17: 164 1963 [wfo-0001048128]
synonym Rhododendron hardyi Davidian Rhododendrons Magnolias Camellias 1974: 46 (1974) [wfo-0001048136]
homotypic Rhododendron augustinii subsp. hardyi (Davidian) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 109. 1978 [wfo-0001048137]
homotypic Rhododendron augustinii f. hardyi (Davidian) R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001231544]
synonym Rhododendron hirsuticostatum Hand.-Mazz. Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 57: 287 (1920) [wfo-0001048131]
R. bivelatum Balf.f. Notes Roy. Bot. Gard. Edinburgh 10: 85 (1917) [wfo-0001048675]
R. brachypodum W.P.Fang & P.S.Liu Bull. Bot. Res., Harbin 2(2): 92 (1982) [wfo-0001249368]
R. concinnum Hemsl. J. Linn. Soc., Bot. 26: 21 (1889) [wfo-0001048139]
homotypic Azalea concinna (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557736]
synonym Azalea concinna (Hemsl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557736]
basionym Rhododendron concinnum Hemsl. J. Linn. Soc., Bot. 26: 21 (1889) [wfo-0001048139]
synonym Rhododendron apiculatum Rehder & E.H.Wilson Pl. Wilson. 1: 520 (1913) [wfo-0001048143]
synonym Rhododendron atroviride Dunn J. Linn. Soc., Bot. 39: 484 (1911), nom. nov. [wfo-0000400415]
basionym Rhododendron benthamianum Hemsl. Bull. Misc. Inform. Kew 1907: 319 (1907) [wfo-0001048141]
homotypic Rhododendron concinnum var. benthamianum (Hemsl.) Davidian Rhododendron Camellia Year Book 17: 194 1963 [wfo-0001048146]
synonym Rhododendron benthamianum Hemsl. Bull. Misc. Inform. Kew 1907: 319 (1907) [wfo-0001048141]
homotypic Rhododendron atroviride Dunn J. Linn. Soc., Bot. 39: 484 (1911), nom. nov. [wfo-0000400415]
homotypic Rhododendron concinnum var. benthamianum (Hemsl.) Davidian Rhododendron Camellia Year Book 17: 194 1963 [wfo-0001048146]
synonym Rhododendron concinnum var. benthamianum (Hemsl.) Davidian Rhododendron Camellia Year Book 17: 194 1963 [wfo-0001048146]
basionym Rhododendron benthamianum Hemsl. Bull. Misc. Inform. Kew 1907: 319 (1907) [wfo-0001048141]
homotypic Rhododendron atroviride Dunn J. Linn. Soc., Bot. 39: 484 (1911), nom. nov. [wfo-0000400415]
synonym Rhododendron concinnum var. lepidanthum (Rehder & E.H.Wilson) Rehder J. Arnold Arbor. 20(4): 424–425 1939 [wfo-0001219922]
basionym Rhododendron yanthinum var. lepidanthum Rehder & E.H.Wilson Pl. Wilson. 1(3): 519 1913 [wfo-0001048144]
synonym Rhododendron concinnum var. pseudoyanthinum (Balf.f. ex Hutch.) Davidian Rhododendron Year Book 17: 194 1963 [wfo-0001048147]
basionym Rhododendron pseudoyanthinum Balf.f. ex Hutch. Spec. Rhododendron : 783 (1930) [wfo-0001048145]
synonym Rhododendron coombense Hemsl. Bot. Mag. 135: t. 8280 (1909) [wfo-0001048142]
synonym Rhododendron hutchinsonianum W.P.Fang Acta Phytotax. Sin. 2: 83 (1952) [wfo-0001048148]
synonym Rhododendron pseudoyanthinum Balf.f. ex Hutch. Spec. Rhododendron : 783 (1930) [wfo-0001048145]
homotypic Rhododendron concinnum var. pseudoyanthinum (Balf.f. ex Hutch.) Davidian Rhododendron Year Book 17: 194 1963 [wfo-0001048147]
synonym Rhododendron yanthinum Bureau & Franch. J. Bot. (Morot) 5: 94 (1891) [wfo-0001048140]
synonym Rhododendron yanthinum var. lepidanthum Rehder & E.H.Wilson Pl. Wilson. 1(3): 519 1913 [wfo-0001048144]
homotypic Rhododendron concinnum var. lepidanthum (Rehder & E.H.Wilson) Rehder J. Arnold Arbor. 20(4): 424–425 1939 [wfo-0001219922]
R. davidsonianum Rehder & E.H.Wilson Pl. Wilson. 1: 515 (1913) [wfo-0001048088]
synonym Rhododendron charianthum Hutch. Bot. Mag. 142: t. 8665 (1916) [wfo-0001048089]
R. gemmiferum M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 33: 493 (1975) [wfo-0001048163]
R. guangnanense R.C.Fang Acta Bot. Yunnan. 4(3): 254 (1982) [wfo-0001231542]
R. kantoense S.Sakag. & Y.Watan. Taxon 74(1): 129 (2024) [wfo-1000078468]
basionym Rhododendron keiskei var. hypoglaucum Suto & T.Suzuki Trans. Nat. Hist. Soc. Formosa 22 (23). (1932) [wfo-1200001367]
synonym Rhododendron keiskei var. hypoglaucum Suto & T.Suzuki Trans. Nat. Hist. Soc. Formosa 22 (23). (1932) [wfo-1200001367]
homotypic Rhododendron kantoense S.Sakag. & Y.Watan. Taxon 74(1): 129 (2024) [wfo-1000078468]
synonym Rhododendron subnikomontanum Suto & T.Suzuki in Nogakukenkyukwai-kwaisi (Utunomiya) No. 6, 31 (1930), nomen; cf. T. SuzukiinTrans. Nat. Hist. Soc. Formosa, 1932, xxii. 23, in syn. [wfo-1000002521]
R. keiskei Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 163 (1866) [wfo-0000400041]
homotypic Azalea keiskei (Miq.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557800]
synonym Azalea keiskei (Miq.) Kuntze Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557800]
basionym Rhododendron keiskei Miq. Ann. Mus. Bot. Lugduno-Batavi 2: 163 (1866) [wfo-0000400041]
R. keiskei var. keiskei   [wfo-1200001368]
synonym Azalea jodogawa Hassk. Cat. Hort. Bot. Bogor. Alt. : 162 (1844) [wfo-0000557798]
synonym Rhododendron jodogawa Hassk. Cat. Hort. Bot. Bogor. Alt. : 162 (1844) [wfo-0000400045]
synonym Rhododendron laticostum Ingram Rhododendron Camellia Year Book 35: 30 (1970) [wfo-0000399949]
synonym Rhododendron trichocalyx Ingram Rhododendron Camellia Year Book 35: 33 (1970) [wfo-0000405621]
R. keiskei var. ozawae T.Yamaz Fl. Japan 3a: 20 (1993) [wfo-0001390277]
R. lutescens Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001048159]
synonym Rhododendron blinii H.Lév. Bull. Acad. Int. Géogr. Bot. 25: 21 (1915) [wfo-0001048162]
synonym Rhododendron costulatum Franch. J. Bot. (Morot) 9: 399 (1895) [wfo-0001048160]
synonym Rhododendron lemeei H.Lév. Repert. Spec. Nov. Regni Veg. 13: 339 (1914) [wfo-0001048161]
R. oreotrephes W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 8: 201 (1914) [wfo-0001048112]
synonym Rhododendron artosquameum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 234 (1922) [wfo-0001048114]
synonym Rhododendron cardioeides Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 239 (1922) [wfo-0001048115]
synonym Rhododendron depile Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 255 (1922) [wfo-0001048116]
synonym Rhododendron exquisitum Hutch. Gard. Chron., ser. 3, 92: 98 (1932) [wfo-0001048121]
synonym Rhododendron hypotrichotum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 268 (1922) [wfo-0001048117]
synonym Rhododendron phaeochlorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 284 (1922) [wfo-0001048118]
synonym Rhododendron pubigerum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 289 (1922) [wfo-0001048119]
synonym Rhododendron siderophylloides Hutch. J. Roy. Hort. Soc. 60: 326 1935 [wfo-0001250534]
synonym Rhododendron timeteum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 166 (1920) [wfo-0001048113]
synonym Rhododendron trichopodum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 304 (1922) [wfo-0001048120]
R. pallescens Hutch. Gard. Chron., ser. 3, 93: 418 (1933) [wfo-0000400325]
R. pleistanthum Balf.f. ex E.H.Wilding Rhododendrons Names Addresses 73 1923 [wfo-0001275552]
synonym Rhododendron pleistanthum Balf.f. ex Hutch. Rhododendrons Names Addresses : 73 (1923) [wfo-0001048102]
R. polylepis Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001048151]
synonym Rhododendron harrovianum Hemsl. Gard. Chron., ser. 3, 47: 4 (1910) [wfo-0001048152]
R. rigidum Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048104]
homotypic Azalea rigida (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557915]
homotypic Rhododendron racemosum var. rigidum Rehnelt Gartenflora 57: 561, pl. 1577 1908 [wfo-0001048106]
synonym Azalea rigida (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557915]
basionym Rhododendron rigidum Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048104]
homotypic Rhododendron racemosum var. rigidum Rehnelt Gartenflora 57: 561, pl. 1577 1908 [wfo-0001048106]
synonym Rhododendron bodinieri Franch. J. Bot. (Morot) 12: 257 (1898) [wfo-0001220766]
synonym Rhododendron caeruleum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 284 (1913) [wfo-0001048107]
synonym Rhododendron eriandrum H.Lév. ex Hutch. Spec. Rhododendron : 798 (1930) [wfo-0001048111]
synonym Rhododendron hesperium Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 263 (1922) [wfo-0001048110]
synonym Rhododendron racemosum var. rigidum Rehnelt Gartenflora 57: 561, pl. 1577 1908 [wfo-0001048106]
basionym Rhododendron rigidum Franch. Bull. Soc. Bot. France 33: 233 (1886) [wfo-0001048104]
homotypic Azalea rigida (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557915]
synonym Rhododendron rarosquameum Balf.f. Notes Roy. Bot. Gard. Edinburgh 10: 137 (1917) [wfo-0001048108]
synonym Rhododendron sycnanthum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 162 (1917) [wfo-0001048109]
R. searsiae Rehder & E.H.Wilson Pl. Wilson. 1: 522 (1913) [wfo-0001048150]
R. shaanxiense W.P.Fang & Z.J.Zhao Bull. Bot. Res., Harbin 2(4): 1 (1982) [wfo-0001249383]
R. shimianense W.P.Fang & P.S.Liu Bull. Bot. Res., Harbin 2(4): 3 (1982) [wfo-0001249384]
homotypic Rhododendron lutescens f. shimianense (W.P.Fang & P.S.Liu) Y.Y.Geng Acta Phytotax. Sin. 42(6): 569 (2004) [wfo-0001274656]
synonym Rhododendron lutescens f. shimianense (W.P.Fang & P.S.Liu) Y.Y.Geng Acta Phytotax. Sin. 42(6): 569 (2004) [wfo-0001274656]
basionym Rhododendron shimianense W.P.Fang & P.S.Liu Bull. Bot. Res., Harbin 2(4): 3 (1982) [wfo-0001249384]
R. siderophyllum Franch. J. Bot. (Morot) 12: 263 (1898) [wfo-0001048090]
synonym Rhododendron ioanthum Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 270 (1922) [wfo-0001048094]
synonym Rhododendron jahandiezii H.Lév. Repert. Spec. Nov. Regni Veg. 13: 340 (1914) [wfo-0001048093]
synonym Rhododendron leucandrum H.Lév. Repert. Spec. Nov. Regni Veg. 12: 103 (1913) [wfo-0001048092]
synonym Rhododendron obscurum Franch. ex Balf.f. Notes Roy. Bot. Gard. Edinburgh 13: 278 (1922) [wfo-0001048095]
synonym Rhododendron rubropunctatum H.Lév. & Vaniot Repert. Spec. Nov. Regni Veg. 9: 448 (1911) [wfo-0001048091]
R. tatsienense Franch. J. Bot. (Morot) 9: 394 (1895) [wfo-0001048082]
R. tatsienense var. nudatum R.C.Fang Acta Bot. Yunnan. 4(3): 256 (1982) [wfo-0001388294]
R. tatsienense var. tatsienense   [wfo-0001250536]
synonym Rhododendron heishuiense W.P.Fang Acta Phytotax. Sin. 2: 83 (1952) [wfo-0001048087]
synonym Rhododendron hypophaeum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 120 (1920) [wfo-0001048085]
synonym Rhododendron kangdingense Z.J.Zhao Bull. Bot. Res., Harbin 7(3): 61 (1987) [wfo-0001250535]
synonym Rhododendron leilungense Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 273 (1922) [wfo-0001048086]
synonym Rhododendron stereophyllum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 159 (1917) [wfo-0001048084]
synonym Rhododendron tapelouense H.Lév. Bull. Acad. Int. Géogr. Bot. 25: 20 (1915) [wfo-0001048083]
R. trichanthum Rehder J. Arnold Arbor. 26: 480 (1945) [wfo-0001048138]
basionym Rhododendron villosum Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910(4): 119. [wfo-0000405722]
synonym Rhododendron villosum Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910(4): 119. [wfo-0000405722]
homotypic Rhododendron trichanthum Rehder J. Arnold Arbor. 26: 480 (1945) [wfo-0001048138]
R. triflorum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 19 (1851) [wfo-0001048153]
homotypic Azalea triflora (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557953]
synonym Azalea triflora (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557953]
basionym Rhododendron triflorum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 19 (1851) [wfo-0001048153]
R. triflorum subsp. multiflorum R.C.Fang Acta Bot. Yunnan. 4(3): 254 (1982) [wfo-0001365204]
R. triflorum subsp. triflorum   [wfo-0001048154]
synonym Rhododendron bauhiniiflorum G.Watt ex Hutch. Spec. Rhododendron : 785 (1930) [wfo-0001048155]
homotypic Rhododendron triflorum var. bauhiniiflorum (Watt ex Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 109 (1978) [wfo-0001048156]
synonym Rhododendron deflexum Griff. Not. Pl. Asiat. 4: 303 (1854) [wfo-0000400777]
synonym Rhododendron triflorum var. bauhiniiflorum (Watt ex Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 109 (1978) [wfo-0001048156]
basionym Rhododendron bauhiniiflorum G.Watt ex Hutch. Spec. Rhododendron : 785 (1930) [wfo-0001048155]
synonym Rhododendron triflorum var. mahogani Hutch.  [wfo-1200001489]
R. tyaihyonii S.Sakag., H.J.Choi & S.C.Kim Taxon 74(1): 129 (2024) [wfo-1000078496]
R. wongii Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 117 (1910) [wfo-0001048164]
R. xichangense Z.J.Zhao Bull. Bot. Res., Harbin 7(3): 60 (1987) [wfo-0001250537]
R. yunnanense Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001048096]
homotypic Azalea yunnanensis (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557978]
synonym Azalea yunnanensis (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557978]
basionym Rhododendron yunnanense Franch. Bull. Soc. Bot. France 33: 232 (1886) [wfo-0001048096]
synonym Rhododendron aechmophyllum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 226 (1922) [wfo-0001048100]
synonym Rhododendron chartophyllum Franch. J. Bot. (Morot) 9: 398 (1895) [wfo-0001048097]
synonym Rhododendron chartophyllum f. praecox Diels Notes Roy. Bot. Gard. Edinburgh 5(25): 217–218 1912 [wfo-0001048098]
synonym Rhododendron hormophorum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 117 (1920) [wfo-0001048099]
synonym Rhododendron seguinii H.Lév. Repert. Spec. Nov. Regni Veg. 13: 148 (1914) [wfo-0001228369]
synonym Rhododendron suberosum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 301 (1922) [wfo-0001048101]
R. yunnanense subsp. bhutanicum Grierson & D.G.Long Notes Roy. Bot. Gard. Edinburgh 36: 141 (1978) [wfo-0001364422]
R. yunnanense subsp. yunnanense   [wfo-1200001511]
R. zaleucum Balf.f. & W.W.Sm. Notes Roy. Bot. Gard. Edinburgh 10: 163 (1917) [wfo-0001048080]
synonym Rhododendron erileucum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 12: 108 (1920) [wfo-0001048081]
R. zaleucum var. flaviflorum Davidian Quart. Bull. Amer. Rhododendron Soc. 32(2): 84 (1978) [wfo-0001386936]
R. zaleucum var. pubiflolium R.C.Fang Acta Bot. Yunnan. 4 (3):255. (1982) [wfo-1200001512]
R. zaleucum var. zaleucum   [wfo-0001250532]
R. subsect. Uniflora (Cowan & Davidian) Sleumer Bot. Jahrb. Syst. 74:532. (1949) [wfo-1000002629]
basionym Rhododendron ser. Uniflorum Cowan & Davidian Rhododendron Year Book 3:101. (1948) [wfo-1000040536]
synonym Rhododendron ser. Uniflorum Cowan & Davidian Rhododendron Year Book 3:101. (1948) [wfo-1000040536]
homotypic Rhododendron subsect. Uniflora (Cowan & Davidian) Sleumer Bot. Jahrb. Syst. 74:532. (1949) [wfo-1000002629]
R. ludlowii Cowan Notes Roy. Bot. Gard. Edinburgh 19: 243 (1937) [wfo-0001048749]
R. pemakoense Kingdon-Ward Gard. Chron. ser. 3, 88: 298 (1930) [wfo-0001230561]
synonym Rhododendron patulum Kingdon-Ward Gard. Chron., ser. 3, 88: 299 (1930) [wfo-0000400190]
R. pumilum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 14 (1851) [wfo-0001230560]
homotypic Azalea pumila (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557905]
synonym Azalea pumila (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557905]
basionym Rhododendron pumilum Hook.f. Rhododendr. Sikkim-Himalaya 2: t. 14 (1851) [wfo-0001230560]
R. uniflorum Hutch. & Kingdon-Ward Sp. Rhodod. 446 (1930). [wfo-0001048806]
R. uniflorum var. imperator (Hutch. & Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001275565]
basionym Rhododendron imperator Hutch. & Kingdon-Ward Sp. Rhodod. 440 (1930). [wfo-0001273264]
synonym Rhododendron imperator Hutch. & Kingdon-Ward Sp. Rhodod. 440 (1930). [wfo-0001273264]
homotypic Rhododendron uniflorum var. imperator (Hutch. & Kingdon-Ward) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001275565]
R. uniflorum var. uniflorum   [wfo-0001230676]
R. subsect. Virgatum (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 113, without basionym ref., as'Virgatum'. 1978 [wfo-3000000633]
basionym Rhododendron ser. Virgatum Hutch. Sp. Rhodod. 827. (1930) [wfo-1000002590]
synonym Rhododendron ser. Virgatum Hutch. Sp. Rhodod. 827. (1930) [wfo-1000002590]
homotypic Rhododendron subsect. Virgatum (Hutch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36(1): 113, without basionym ref., as'Virgatum'. 1978 [wfo-3000000633]
R. virgatum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 26 (1851) [wfo-0001230690]
homotypic Azalea virgata (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557963]
synonym Azalea oleifolia (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557874]
basionym Rhododendron oleifolium Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001230694]
homotypic Rhododendron virgatum subsp. oleifolium (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001230693]
synonym Azalea virgata (Hook.f.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557963]
basionym Rhododendron virgatum Hook.f. Rhododendr. Sikkim-Himalaya 3: t. 26 (1851) [wfo-0001230690]
synonym Rhododendron oleifolium Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001230694]
homotypic Azalea oleifolia (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557874]
homotypic Rhododendron virgatum subsp. oleifolium (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001230693]
synonym Rhododendron virgatum var. glabriflorum K.M.Feng ex R.C.Fang Acta Bot. Yunnan. 4: 258 (1982) [wfo-0001231546]
synonym Rhododendron virgatum subsp. oleifolium (Franch.) Cullen Notes Roy. Bot. Gard. Edinburgh 36: 113 (1978) [wfo-0001230693]
basionym Rhododendron oleifolium Franch. Bull. Soc. Bot. France 33: 235 (1886) [wfo-0001230694]
homotypic Azalea oleifolia (Franch.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557874]
synonym Rhododendron virgatum var. oleifolium Demoly Bull. Assoc. Parcs Bot. France 13: 10 (1990) [wfo-0001230692]
R. rimicola X.L.Tian, Y.P.Ma & J.Nielsen Phytotaxa 395(2): 66. 2019 [wfo-1000002505]
R. rosifaciens R.I.Milne Fl. Turkey 11: 322 (2000 publ. 2001) [wfo-0000405525]
R. rovellii Leroy Rev. Hort. (Paris) 39: 159 (1867) [wfo-0000405526]
R. russelianum Sweet Brit. Fl. Gard. 4: t. 9 (1829) [wfo-0000405390]
synonym Rhododendron clivianum J.Sm. Bot. Mag. 75: t. 4478 (1849) [wfo-0000403004]
synonym Rhododendron clivianum Hort. Ung. Rosenzeitung 7(6): 24 1904 [wfo-0000403014]
R. sajanense Stepanov Vestn. Krasnoyarsk. Gosud. Agrar. Univ. 4:160. (2017) [wfo-1000002506]
R. shaoakouense S.S.Ying New Taxa New Names 4: 142. 2021 [wfo-1000002512]
R. sikkimense D.K.Pradhan J. Mountain Res. 18(1): 2023 (2023) [wfo-1200114016]
synonym Rhododendron sikkimense Pradhan & Lachungpa Sikkim-Himalayan Rhododendrons : 74 (1990) [wfo-0000405461]
R. sinosimulans D.F.Chamb. Fl. China 14: 384 (2005) [wfo-0001275656]
basionym Rhododendron mimetes var. simulans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 316. 1927 [wfo-0001048872]
homotypic Rhododendron simulans (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39(2): 343. 1982 [wfo-0000405455]
synonym Rhododendron mimetes var. simulans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 316. 1927 [wfo-0001048872]
homotypic Rhododendron simulans (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39(2): 343. 1982 [wfo-0000405455]
homotypic Rhododendron sinosimulans D.F.Chamb. Fl. China 14: 384 (2005) [wfo-0001275656]
synonym Rhododendron simulans (Tagg & Forrest) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 39(2): 343. 1982 [wfo-0000405455]
basionym Rhododendron mimetes var. simulans Tagg & Forrest Notes Roy. Bot. Gard. Edinburgh 15: 316. 1927 [wfo-0001048872]
homotypic Rhododendron sinosimulans D.F.Chamb. Fl. China 14: 384 (2005) [wfo-0001275656]
R. smithii Sweet Brit. Fl. Gard., ser. 2, 1: t. 50 (1831) [wfo-0000405476]
homotypic Rhododendron ponticum var. smithii (Sweet) G.Don Gen. Hist. 3: 843. 1834 [8-15 Nov 1834] [wfo-0001398768]
synonym Rhododendron ponticum var. smithii (Sweet) G.Don Gen. Hist. 3: 843. 1834 [8-15 Nov 1834] [wfo-0001398768]
basionym Rhododendron smithii Sweet Brit. Fl. Gard., ser. 2, 1: t. 50 (1831) [wfo-0000405476]
R. sochadzeae Kharadze & Davlian. Zametki Sist. Geogr. Rast. 27: 84 (1969) [wfo-0000405477]
R. sophistarum Craven Blumea 56: 35 (2011) [wfo-0000749226]
basionym Diplarche pauciflora Hook.f. & Thomson Hooker's J. Bot. Kew Gard. Misc. 6: 383. 1854 [wfo-0000650128]
synonym Diplarche pauciflora Hook.f. & Thomson Hooker's J. Bot. Kew Gard. Misc. 6: 383. 1854 [wfo-0000650128]
homotypic Rhododendron sophistarum Craven Blumea 56: 35 (2011) [wfo-0000749226]
R. spinulosum Hadden Gard. Chron. ser. 3, 101: 190. 1937 [wfo-0000405422]
R. sundarraianum Sherpa & Gogoi Rhododendrons Sikkim Darjeeling 389 (2022) [wfo-1000049117]
R. taichungianum S.S.Ying Mem. Coll. Agric. Natl. Taiwan Univ. 31(1): 29 (1991), contrary to Art. 37.5 ICBN (1994). [wfo-0001243730]
R. taitungalpinum S.S.Ying Mem. Coll. Agric. Natl. Taiwan Univ. 29(1): 87 (1989). [wfo-0000405655]
R. takanashianum Sugim. J. Geobot. 22: 53 (1975) [wfo-0000405657]
R. tatuoi Nakai ex H.Hara Enum. Spermatophytarum Japon. 1: 54 (1948) [wfo-0000405650]
R. taylorii H.J.Veitch Fl. Mag. (London), n.s., 1877: t. 242 (1877) [wfo-0000405668]
R. subg. Therorhodion (Maxim) Rehder Monog. Azalea. 109 (1921) [wfo-1200041016]
synonym Rhododendron sect. Therorhodion Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. 16(9): 47. 1870 [Dec 1870] [wfo-3400004707]
synonym Therorhodion (Maxim.) Small N. Amer. Fl. 29: 45 (1914) [wfo-4000038184]
R. camtschaticum Pall. Fl. Ross. 1(1): 48 (1784) [wfo-0001047066]
homotypic Rhodothamnus camtschaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. 1: 113 (t. 22). 1851 [1850-1851] (as kamtchaticus) [wfo-0000750383]
homotypic Rhodothamnus kamtchaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. i. (1850-51) t. 22. : use R. camtschaticus [wfo-0000405558]
homotypic Therorhodion camtschaticum (Pall.) Small N. Amer. Fl. 29: 45 (1914) [wfo-0001249236]
synonym Azalea kamtschatica (Pall.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557799]
synonym Chamaecistus kamtschaticus (Pall.) Regel Gartenflora 23: 60 (1874) [wfo-0000599338]
basionym Rhododendron kamtschaticum Pall. Fl. Ross. (Pallas) 1(1): 48 (-49; t. 33) (1784) [wfo-0001240657]
synonym Rhododendron camtschaticum var. albiflorum Koidz. Bot. Mag. (Tokyo) 31: 42(1917) [wfo-1200115229]
homotypic Therorhodion camtschaticum f. albiflorum (Koidz.) Nakai Trees Shrubs Japan, rev. ed.: 42 (1927) [wfo-1200115228]
synonym Rhododendron camtschaticum subsp. camtschaticum   [wfo-0001047550]
synonym Rhododendron camtschaticum var. glandulosum (Standl. ex Small) B.Bovin Naturaliste Canad. 94: 630. 1967 [wfo-0001242383]
basionym Therorhodion glandulosum Standl. ex Small N. Amer. Fl. 29: 45 (1914) [wfo-0001242382]
homotypic Rhododendron glandulosum (Standl. ex Small) Millais Rhododendrons : 173 (1917) [wfo-0001280659]
synonym Rhododendron camtschaticum var. pumilum E.A.Busch  [wfo-0001286019]
homotypic Therorhodion camtschaticum var. pumilum (E.A.Busch) T.Yamaz Fl. Japan 3a: 11 (1993) [wfo-0001286020]
synonym Rhododendron glandulosum (Standl. ex Small) Millais Rhododendrons : 173 (1917) [wfo-0001280659]
basionym Therorhodion glandulosum Standl. ex Small N. Amer. Fl. 29: 45 (1914) [wfo-0001242382]
homotypic Rhododendron camtschaticum var. glandulosum (Standl. ex Small) B.Bovin Naturaliste Canad. 94: 630. 1967 [wfo-0001242383]
synonym Rhododendron kamtschaticum Pall. Fl. Ross. (Pallas) 1(1): 48 (-49; t. 33) (1784) [wfo-0001240657]
homotypic Chamaecistus kamtschaticus (Pall.) Regel Gartenflora 23: 60 (1874) [wfo-0000599338]
synonym Rhododendron kamtschaticum var. albiflorum Koidz. Bot. Mag. (Tokyo) 31: 34 (1917) [wfo-1200115227]
synonym Rhodothamnus camtschaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. 1: 113 (t. 22). 1851 [1850-1851] (as kamtchaticus) [wfo-0000750383]
basionym Rhododendron camtschaticum Pall. Fl. Ross. 1(1): 48 (1784) [wfo-0001047066]
homotypic Rhodothamnus kamtchaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. i. (1850-51) t. 22. : use R. camtschaticus [wfo-0000405558]
homotypic Therorhodion camtschaticum (Pall.) Small N. Amer. Fl. 29: 45 (1914) [wfo-0001249236]
synonym Rhodothamnus kamtchaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. i. (1850-51) t. 22. : use R. camtschaticus [wfo-0000405558]
basionym Rhododendron camtschaticum Pall. Fl. Ross. 1(1): 48 (1784) [wfo-0001047066]
homotypic Rhodothamnus camtschaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. 1: 113 (t. 22). 1851 [1850-1851] (as kamtchaticus) [wfo-0000750383]
homotypic Therorhodion camtschaticum (Pall.) Small N. Amer. Fl. 29: 45 (1914) [wfo-0001249236]
synonym Therorhodion camtschaticum (Pall.) Small N. Amer. Fl. 29: 45 (1914) [wfo-0001249236]
basionym Rhododendron camtschaticum Pall. Fl. Ross. 1(1): 48 (1784) [wfo-0001047066]
homotypic Rhodothamnus camtschaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. 1: 113 (t. 22). 1851 [1850-1851] (as kamtchaticus) [wfo-0000750383]
homotypic Rhodothamnus kamtchaticus (Pall.) Lindl. & Paxton Paxton's Fl. Gard. i. (1850-51) t. 22. : use R. camtschaticus [wfo-0000405558]
synonym Therorhodion camtschaticum f. albiflorum (Koidz.) Nakai Trees Shrubs Japan, rev. ed.: 42 (1927) [wfo-1200115228]
basionym Rhododendron camtschaticum var. albiflorum Koidz. Bot. Mag. (Tokyo) 31: 42(1917) [wfo-1200115229]
synonym Therorhodion camtschaticum var. pumilum (E.A.Busch) T.Yamaz Fl. Japan 3a: 11 (1993) [wfo-0001286020]
basionym Rhododendron camtschaticum var. pumilum E.A.Busch  [wfo-0001286019]
synonym Therorhodion glandulosum Standl. ex Small N. Amer. Fl. 29: 45 (1914) [wfo-0001242382]
homotypic Rhododendron camtschaticum var. glandulosum (Standl. ex Small) B.Bovin Naturaliste Canad. 94: 630. 1967 [wfo-0001242383]
homotypic Rhododendron glandulosum (Standl. ex Small) Millais Rhododendrons : 173 (1917) [wfo-0001280659]
R. redowskianum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 189 (1859) [wfo-0001047836]
homotypic Azalea redowskiana (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557912]
homotypic Therorhodion redowskianum (Maxim.) Hutch. Bull. Misc. Inform. Kew 1921: 204 (1921) [wfo-0001229877]
synonym Azalea redowskiana (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557912]
basionym Rhododendron redowskianum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 189 (1859) [wfo-0001047836]
homotypic Therorhodion redowskianum (Maxim.) Hutch. Bull. Misc. Inform. Kew 1921: 204 (1921) [wfo-0001229877]
synonym Therorhodion redowskianum (Maxim.) Hutch. Bull. Misc. Inform. Kew 1921: 204 (1921) [wfo-0001229877]
basionym Rhododendron redowskianum Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 189 (1859) [wfo-0001047836]
homotypic Azalea redowskiana (Maxim.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557912]
R. transiens Nakai Trees Shrubs Japan : 103 (1922) [wfo-0000405619]
synonym Rhododendron tectum Koidz. Bot. Mag. (Tokyo) 37: 38 (1923) [wfo-0000405670]
R. trichophorum Balf.f. Notes Roy. Bot. Gard. Edinburgh 12: 173 (1920) [wfo-0001048805]
R. tricolor Sweet Hort. Brit. [Sweet], ed. 2. 343. 1830 [wfo-0000405623]
R. ungeonticum A.P.Khokhr. & Mazurenko Byull. Glavn. Bot. Sada 172: 24 (1995) [wfo-0000405710]
R. vanhoeffenii Abrom. Biblioth. Bot. 8(42, 2): 51 (1899) [wfo-0001047743]
homotypic Ledodendron vanhoeffenii (Abrom.) Dalgaard & Fredskild Nordic J. Bot. 13: 255 (1993) [wfo-0000364537]
synonym Ledodendron vanhoeffenii (Abrom.) Dalgaard & Fredskild Nordic J. Bot. 13: 255 (1993) [wfo-0000364537]
basionym Rhododendron vanhoeffenii Abrom. Biblioth. Bot. 8(42, 2): 51 (1899) [wfo-0001047743]
R. victorianum (Cuvelier) Cuvelier Gard. Chron., ser. 3, 1: 387 (1887) [wfo-0000405724]
R. subg. Vireya C.B.Clarke Fl. Brit. India [J. D. Hooker] 3(9): 462 (1882) [wfo-3500001320]
synonym Rhododendron sect. Vireya (Blume) H.F.Copel.  [wfo-1200001477]
basionym Vireya Blume Bijdr. Fl. Ned. Ind. 854. (1826) [wfo-4000040322]
synonym Vireya Blume Bijdr. Fl. Ned. Ind. 854. (1826) [wfo-4000040322]
homotypic Rhododendron sect. Vireya (Blume) H.F.Copel.  [wfo-1200001477]
R. sect. Albovireya (Sleumer) Argent Rhododendrons subgen. Vireya 22. (2006) [wfo-1200001478]
basionym Rhododendron subsect. Albovireya Sleumer Reinwardtia 5:170. (1960) [wfo-1000002630]
synonym Rhododendron subsect. Albovireya Sleumer Reinwardtia 5:170. (1960) [wfo-1000002630]
homotypic Rhododendron sect. Albovireya (Sleumer) Argent Rhododendrons subgen. Vireya 22. (2006) [wfo-1200001478]
R. aequabile J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 451 (1935) [wfo-0000400483]
synonym Rhododendron album Ridl. J. Fed. Malay States Mus. 8:58. (1917) [wfo-1000002584]
R. album Blume Catalogus : 72 (1823) [wfo-0000400495]
homotypic Azalea alba (Blume) Blume ex DC. Prodr. [A. P. de Candolle] 7(2): 721. 1839 [late Dec 1839] [wfo-0000557676]
homotypic Vireya alba (Blume) Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421904]
synonym Azalea alba (Blume) Blume ex DC. Prodr. [A. P. de Candolle] 7(2): 721. 1839 [late Dec 1839] [wfo-0000557676]
basionym Rhododendron album Blume Catalogus : 72 (1823) [wfo-0000400495]
homotypic Vireya alba (Blume) Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421904]
synonym Azalea ramentacea Lindl. J. Hort. Soc. London 4: 291 (1849) [wfo-0000557909]
synonym Vireya alba (Blume) Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421904]
basionym Rhododendron album Blume Catalogus : 72 (1823) [wfo-0000400495]
homotypic Azalea alba (Blume) Blume ex DC. Prodr. [A. P. de Candolle] 7(2): 721. 1839 [late Dec 1839] [wfo-0000557676]
R. arenicola Sleumer Reinwardtia 5: 113 (1960) [wfo-0000400408]
R. cernuum Sleumer Reinwardtia 5: 111 (1960) [wfo-0000403261]
R. comptum C.H.Wright Bull. Misc. Inform. Kew 1899: 103 (1899) [wfo-0000403013]
R. comptum var. comptum   [wfo-1200001310]
R. comptum var. trichodes Sleumer Unknown Publ. [wfo-1200001311]
R. correoides J.J.Sm. Meded. Rijks-Herb. 25: 2 (1915) [wfo-0000403120]
synonym Rhododendron coniferum Wernham Trans. Linn. Soc. London, Bot. 9: 97 (1916) [wfo-0000403017]
R. giulianettii Lauterb. Fl. Schutzgeb. Südsee, Nachtr.: 338 (1905) [wfo-0000400629]
R. lagunculicarpum J.J.Sm. Bot. Jahrb. Syst. 68: 200 (1937) [wfo-0000400106]
R. lampongum Miq. Fl. Ned. Ind., Eerste Bijv. : 585 (1861) [wfo-0000400103]
homotypic Azalea lamponga (Miq.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557808]
synonym Azalea lamponga (Miq.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557808]
basionym Rhododendron lampongum Miq. Fl. Ned. Ind., Eerste Bijv. : 585 (1861) [wfo-0000400103]
R. proliferum Sleumer Blumea 12: 101 (1963) [wfo-0000400165]
R. pudorinum Sleumer Reinwardtia 5: 112 (1960) [wfo-0000400244]
R. versteegii J.J.Sm. Meded. Rijks-Herb. 25: 2 (1915) [wfo-0000405729]
R. yelliottii Warb. Bot. Jahrb. Syst. 16: 25 (1892) [wfo-0000405539]
synonym Rhododendron saruwagedicum F.Först. Repert. Spec. Nov. Regni Veg. 13: 222 (1914) [wfo-0000405396]
synonym Rhododendron saruwagedicum var. alpinum Sleumer Fl. Males., Ser. 1, Spermat. 6 (4):487, f.5. (1966) [wfo-1200001460]
R. zollingeri J.J.Sm. Icon. Bogor. 4: t. 312 (1910) [wfo-0000405541]
R. sect. Discovireya (Sleumer) Argent Rhododendrons subgen. Vireya 21. (2006) [wfo-1200001479]
basionym Rhododendron subsect. Discoviryea Sleumer Bot. Jahrb. Syst. 74:537. (1949) [wfo-1000002631]
synonym Rhododendron subsect. Discoviryea Sleumer Bot. Jahrb. Syst. 74:537. (1949) [wfo-1000002631]
homotypic Rhododendron sect. Discovireya (Sleumer) Argent Rhododendrons subgen. Vireya 21. (2006) [wfo-1200001479]
R. adinophyllum Merr. Notul. Nat. Acad. Nat. Sci. Philadelphia 47: 3 (1940) [wfo-0000400481]
R. borneense (J.J.Sm.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 118 (1984) [wfo-0000400378]
basionym Rhododendron quadrasianum var. borneense J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13:444. (1935) [wfo-0001415129]
synonym Rhododendron quadrasianum var. borneense J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13:444. (1935) [wfo-0001415129]
homotypic Rhododendron borneense (J.J.Sm.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 118 (1984) [wfo-0000400378]
R. borneense subsp. angustissimum (Sleumer) Argent, A.L.Lamb & Phillipps Edinburgh J. Bot. 52: 363 (1995) [wfo-0001366614]
basionym Rhododendron quadrasianum var. angustissimum Sleumer Blumea 12:92. (1963) [wfo-0001415231]
synonym Rhododendron quadrasianum var. angustissima Sleumer Blumea 12:92. (1963) [wfo-1200001435]
synonym Rhododendron quadrasianum var. angustissimum Sleumer Blumea 12:92. (1963) [wfo-0001415231]
homotypic Rhododendron borneense subsp. angustissimum (Sleumer) Argent, A.L.Lamb & Phillipps Edinburgh J. Bot. 52: 363 (1995) [wfo-0001366614]
synonym Rhododendron quadrasianum subsp. angustissimum (Sleumer) Argent Bot. J. Linn. Soc. 85: 16 (1982) [wfo-0001365425]
R. borneense subsp. borneense   [wfo-1200001299]
R. borneense subsp. villosum (J.J.Sm.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 118 (1984) [wfo-0001365521]
basionym Rhododendron quadrasianum var. villosum J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13:444. (1935) [wfo-0001415331]
synonym Rhododendron quadrasianum var. villosum J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13:444. (1935) [wfo-0001415331]
homotypic Rhododendron borneense subsp. villosum (J.J.Sm.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 118 (1984) [wfo-0001365521]
R. buxoides Sleumer Blumea 21: 359 (1973) [wfo-0000400466]
R. ciliilobum Sleumer Reinwardtia 5: 64 (1960) [wfo-0000403011]
R. cuneifolium Stapf Trans. Linn. Soc. London, Bot. 4: 198 (1894) [wfo-0000400436]
homotypic Rhododendron quadrasianum var. cuneifolium (Stapf) H.F.Copel. Philipp. J. Sci., C 40:145. (1929) [wfo-1200001436]
synonym Rhododendron quadrasianum var. cuneifolium (Stapf) H.F.Copel. Philipp. J. Sci., C 40:145. (1929) [wfo-1200001436]
basionym Rhododendron cuneifolium Stapf Trans. Linn. Soc. London, Bot. 4: 198 (1894) [wfo-0000400436]
R. cuneifolium var. cuneifolium   [wfo-1200001316]
R. cuneifolium var. elongatum Argent Rhododendrons subgen. Vireya, ed. 2. 54. 2015 [wfo-1200001317]
R. cuneifolium var. microcarpum Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 118 (1984) [wfo-0001388527]
R. cyrtophyllum Wernham Trans. Linn. Soc. London, Bot. 9: 97 (1916) [wfo-0000400766]
R. detznerianum Sleumer Blumea 21: 359 (1973) [wfo-0000400740]
R. epilosum (J.J.Sm.) Argent Rhododendrons subgen. Vireya 44. (2006) [wfo-1000040555]
basionym Rhododendron retusum var. epilosum J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 446 (1935) [wfo-0001382942]
synonym Rhododendron retusum var. epilosum J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 446 (1935) [wfo-0001382942]
homotypic Rhododendron epilosum (J.J.Sm.) Argent Rhododendrons subgen. Vireya 44. (2006) [wfo-1000040555]
R. ericoides H.Low ex Hook.f. Hooker's Icon. Pl. 9: t. 887 (1851) [wfo-0000400815]
R. erosipetalum J.J.Sm. Nova Guinea 18: 91 (1936) [wfo-0000400807]
R. gaultheriifolium J.J.Sm. Nova Guinea 18: 90 (1936) [wfo-0000400642]
R. gaultheriifolium var. expositum Sleumer Reinwardtia 5: 56 (1960) [wfo-1200001346]
R. gaultheriifolium var. gaultheriifolium   [wfo-1200001347]
R. hameliiflorum Wernham Trans. Linn. Soc. London, Bot. 9: 98 (1916) [wfo-0000400607]
R. lindaueanum Koord. Nova Guinea 8: 878 (1912) [wfo-0000399945]
synonym Rhododendron fuchsioides Schltr. Bot. Jahrb. Syst. 55: 147 (1918) [wfo-0000400793]
R. lindaueanum var. bantaengense J.J.Sm. Unknown Publ. [wfo-1200001379]
R. lindaueanum var. lindaueanum   [wfo-1200001382]
synonym Rhododendron lindaueanum var. cyclopicum Sleumer Reinwardtia 5:59. (1960) [wfo-1200001380]
synonym Rhododendron lindaueanum var. latifolium J.J.Sm. Nova Guinea 12 (2):130, pl.29A. (1914) [wfo-1200001381]
synonym Rhododendron lindaueanum var. psilacrum Sleumer Reinwardtia 5:58. (1960) [wfo-1200001383]
R. meliphagidum J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 162 (1932) [wfo-0000400289]
R. monodii (H.J.Lam) Argent Rhododendrons subgen. Vireya : 50 (2006) [wfo-0000400286]
basionym Rhododendron quadrasianum f. monodii H.J.Lam Blumea 5: 576 (1945) [wfo-0000400224]
synonym Rhododendron quadrasianum f. monodii H.J.Lam Blumea 5: 576 (1945) [wfo-0000400224]
homotypic Rhododendron monodii (H.J.Lam) Argent Rhododendrons subgen. Vireya : 50 (2006) [wfo-0000400286]
R. nanophyton Sleumer Reinwardtia 5: 62 (1960) [wfo-0000400274]
R. nanophyton var. nanophyton   [wfo-1200001405]
R. nanophyton var. petrophilum Sleumer Unknown Publ. [wfo-1200001406]
R. nummatum J.J.Sm. Nova Guinea 18: 91 (1936) [wfo-0000400368]
R. oreites Sleumer Reinwardtia 5: 57 (1960) [wfo-0000400311]
R. oreites var. chlorops Sleumer Reinwardtia 5: 58 (1960) [wfo-1200001415]
R. oreites var. oreites   [wfo-1200001416]
R. perakense King & Gamble J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74: 76 (1905) [wfo-0000400208]
R. quadrasianum S.Vidal Revis. Pl. Vasc. Filip. : 170 (1886) [wfo-0000400223]
R. quadrasianum var. davaoense (H.F.Copel.) Sleumer Reinwardtia 5: 65 (1960) [wfo-1200001568]
basionym Rhododendron quadrasianum f. davaoense H.F.Copel. Philipp. J. Sci., C 40:143. (1929) [wfo-1200001430]
synonym Rhododendron quadrasianum f. davaoense H.F.Copel. Philipp. J. Sci., C 40:143. (1929) [wfo-1200001430]
homotypic Rhododendron quadrasianum var. davaoense (H.F.Copel.) Sleumer Reinwardtia 5: 65 (1960) [wfo-1200001568]
synonym Rhododendron quadrasianum f. negrosense H.F.Copel. Philipp. J. Sci., C 40:142. (1929) [wfo-1200001433]
R. quadrasianum var. intermedium Merr. Philipp. J. Sci., C 3: 382 (1908) [wfo-1200001437]
R. quadrasianum var. malindangense (Merr.) H.F.Copel. Philipp. J. Sci. 40: 142 (1929) [wfo-1200001438]
basionym Rhododendron malindangense Merr. Philipp. J. Sci., C 3: 256 (1908) [wfo-0000400002]
synonym Rhododendron malindangense Merr. Philipp. J. Sci., C 3: 256 (1908) [wfo-0000400002]
homotypic Rhododendron quadrasianum var. malindangense (Merr.) H.F.Copel. Philipp. J. Sci. 40: 142 (1929) [wfo-1200001438]
R. quadrasianum var. marivelesense (H.F.Copel.) Sleumer Reinwardtia 5: 66 (1960) [wfo-1200001569]
basionym Rhododendron quadrasianum f. marivelesense H.F.Copel. Philipp. J. Sci., C 40:141, pl.1. fig.27. (1929) [wfo-1200001432]
synonym Rhododendron quadrasianum f. marivelesense H.F.Copel. Philipp. J. Sci., C 40:141, pl.1. fig.27. (1929) [wfo-1200001432]
homotypic Rhododendron quadrasianum var. marivelesense (H.F.Copel.) Sleumer Reinwardtia 5: 66 (1960) [wfo-1200001569]
R. quadrasianum var. quadrasianum   [wfo-1200001439]
R. quadrasianum var. rosmarinifolium (S.Vidal) H.F.Copel. Philipp. J. Sci. 40: 144 (1929) [wfo-1200001440]
basionym Rhododendron rosmarinifolium S.Vidal Revis. Pl. Vasc. Filip. 172. (1886) [wfo-1000040535]
synonym Rhododendron quadrasianum f. banahaoense H.F.Copel. Philipp. J. Sci., C 40:145, pl.1. fig.24 [wfo-1200001429]
synonym Rhododendron quadrasianum f. halconense H.F.Copel. Philipp. J. Sci., C 40:141, pl.1. fig.5 [wfo-1200001431]
synonym Rhododendron quadrasianum f. pulogense H.F.Copel. Philipp. J. Sci., C 40:144, pl.1. figs.19-23 [wfo-1200001434]
synonym Rhododendron rosmarinifolium S.Vidal Revis. Pl. Vasc. Filip. 172. (1886) [wfo-1000040535]
homotypic Rhododendron quadrasianum var. rosmarinifolium (S.Vidal) H.F.Copel. Philipp. J. Sci. 40: 144 (1929) [wfo-1200001440]
R. quadrasianum var. selebicum J.J.Sm. Bull. Jard. Bot. Buitenzorg sér. 3, 13: 443 (1935) [wfo-1200001441]
R. retusum (Blume) Benn. Pl. Jav. Rar. : 86 (1838) [wfo-0001242988]
basionym Vireya retusa Blume Bijdr. Fl. Ned. Ind. : 856 (1826) [wfo-0001242989]
homotypic Azalea retusa (Blume) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557913]
synonym Azalea retusa (Blume) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557913]
basionym Vireya retusa Blume Bijdr. Fl. Ned. Ind. : 856 (1826) [wfo-0001242989]
homotypic Rhododendron retusum (Blume) Benn. Pl. Jav. Rar. : 86 (1838) [wfo-0001242988]
synonym Vireya retusa Blume Bijdr. Fl. Ned. Ind. : 856 (1826) [wfo-0001242989]
homotypic Azalea retusa (Blume) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557913]
homotypic Rhododendron retusum (Blume) Benn. Pl. Jav. Rar. : 86 (1838) [wfo-0001242988]
R. retusum var. retusum   [wfo-1200001451]
R. retusum var. trichostylum Sleumer Reinwardtia 5: 55 (1960) [wfo-1200001452]
R. scortechinii King & Gamble J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74: 76 (1905) [wfo-0000405378]
synonym Rhododendron orion Ridl. J. Fed. Malay States Mus. 5: 39 (1914) [wfo-0000400330]
R. seimundii J.J.Sm. Gard. Bull. Straits Settlem. 8: 262 (1935) [wfo-0000405384]
R. silvicola (Sleumer) Sleumer Sabah Parks Publ. 8: 102. 1988 [wfo-1000002530]
basionym Rhododendron ericoides var. silvicolum Sleumer Reinwardtia 5 (62). (1960) [wfo-1200001340]
synonym Rhododendron ericoides var. silvicolum Sleumer Reinwardtia 5 (62). (1960) [wfo-1200001340]
homotypic Rhododendron silvicola (Sleumer) Sleumer Sabah Parks Publ. 8: 102. 1988 [wfo-1000002530]
R. spathulatum Ridl. J. Straits Branch Roy. Asiat. Soc. 61: 25 (1912) [wfo-0000405478]
R. taxoides J.J.Sm. Nova Guinea 18: 92 (1936) [wfo-0000405659]
R. sect. Hadranthe Schltr. Bot. Jahrb. Syst. 55:140. (1917) [wfo-1200001480]
R. andrineae Danet Adansonia, sér. 3, 34: 347 (2012) [wfo-0001334722]
R. asperrimum Sleumer Blumea 12: 97 (1963) [wfo-0000400419]
R. beyerinckianum Koord. Nova Guinea 8: 876 (1912) [wfo-0000400398]
synonym Rhododendron beyerinckianum var. longipetiolatum J.J.Sm. Nova Guinea 18:94. (1936) [wfo-1200001298]
synonym Rhododendron chrysopeplon Sleumer Bot. Jahrb. Syst. 74: 540 (1949) [wfo-0000403027]
synonym Rhododendron dasylepis Schltr. Bot. Jahrb. Syst. 55: 153 (1918) [wfo-0000400759]
synonym Rhododendron saavedranum Diels Bot. Jahrb. Syst. 62: 486 (1929) [wfo-0000405394]
synonym Rhododendron schultzei Schltr. Bot. Jahrb. Syst. 55: 154 (1918) [wfo-0000405357]
R. bryophilum Sleumer Reinwardtia 5: 79 (1960) [wfo-0000400473]
R. bullifolium Sleumer Blumea 12: 93 (1963) [wfo-0000400479]
R. caliginis Kores Blumea 30: 45 (1984) [wfo-0000400428]
R. cravenii Danet Rhododendron (Melbourne) 55: 19 (2015) [wfo-0001345025]
R. delicatulum Sleumer Reinwardtia 5: 78 (1960) [wfo-0000400771]
R. delicatulum var. delicatulum   [wfo-1200001323]
R. delicatulum var. lanceolatoides Sleumer Unknown Publ. [wfo-1200001324]
R. dianthosmum Sleumer Blumea 12: 100 (1963) [wfo-0000400742]
R. dielsianum Schltr. Bot. Jahrb. Syst. 55: 150 (1918) [wfo-0000400734]
synonym Rhododendron laureola Schltr. Bot. Jahrb. Syst. 55: 151 (1918) [wfo-0000399940]
R. dielsianum var. dielsianum   [wfo-1200001326]
R. dielsianum var. stylotrichium Sleumer Reinwardtia 5:80. (1960) [wfo-1200001327]
R. evelyneae Danet Adansonia, sér. 3, 27: 270 (2005) [wfo-0000400824]
R. extrorsum J.J.Sm. Nova Guinea 18: 95 (1936) [wfo-0000400827]
R. eymae Sleumer Reinwardtia 5: 74 (1960) [wfo-0000400829]
R. gardenia Schltr. Bot. Jahrb. Syst. 55: 158 (1918) [wfo-0000400641]
R. gilliardii Sleumer Reinwardtia 5: 88 (1960) [wfo-0000400628]
R. gumineense Craven J. Adelaide Bot. Gard. 27:31 f.2. (2014) [wfo-1000002491]
R. haematophthalmum Sleumer Reinwardtia 5: 89 (1960) [wfo-0000400608]
R. hellwigii Warb. Bot. Jahrb. Syst. 16: 26 (1892) [wfo-0000400618]
R. hooglandii Sleumer Reinwardtia 5: 75 (1960) [wfo-0000400710]
R. hyacinthosmum Sleumer Blumea 21: 363 (1973) [wfo-0000400732]
R. kawir Danet Adansonia, sér. 3, 27: 273 (2005) [wfo-0000400039]
R. kerowagiense Argent Folia Malaysiana 4: 108 (2003) [wfo-0000400062]
R. konori Becc. Malesia 1: 200 (1878) [wfo-0000400056]
R. konori var. konori   [wfo-1200001371]
synonym Rhododendron astrapiae F.Först. Repert. Spec. Nov. Regni Veg. 13: 224 (1914) [wfo-0000400423]
synonym Rhododendron devrieseanum Koord. Nova Guinea 8: 185 (1909) [wfo-0000400738]
synonym Rhododendron heptaster Gilli Ann. Naturhist. Mus. Wien 83: 434 (1979 publ. 1980) [wfo-0000400713]
synonym Rhododendron toverenae F.Muell. Vict. Naturalist 1: 101 (1884) [wfo-0000405630]
R. konori var. phaeopeplum (Sleumer) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001390430]
basionym Rhododendron phaeopeplum Sleumer Reinwardtia 5: 92 (1960) [wfo-0000400205]
synonym Rhododendron phaeopeplum Sleumer Reinwardtia 5: 92 (1960) [wfo-0000400205]
homotypic Rhododendron konori var. phaeopeplum (Sleumer) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001390430]
R. leptanthum F.Muell. Trans. Roy. Soc. Victoria 1 (2):24. (1889) [wfo-1000040577]
R. leptanthum var. leptanthum   [wfo-1200001376]
R. leptanthum var. warianum (Schltr.) Argent Edinburgh J. Bot. 52: 365 (1995) [wfo-0001390431]
basionym Rhododendron warianum Schltr. Bot. Jahrb. Syst. 55: 151 (1918) [wfo-0000405686]
synonym Rhododendron warianum Schltr. Bot. Jahrb. Syst. 55: 151 (1918) [wfo-0000405686]
homotypic Rhododendron leptanthum var. warianum (Schltr.) Argent Edinburgh J. Bot. 52: 365 (1995) [wfo-0001390431]
R. meagae Mambrasar & Hutabarat Reinwardtia 17(2): 97. 2018 [wfo-1000002500]
R. melantherum Schltr. Bot. Jahrb. Syst. 55: 152 (1918) [wfo-0000400288]
R. neobritannicum Sleumer Blumea 21: 361 (1973) [wfo-0000400269]
R. neriifolium Schltr. Bot. Jahrb. Syst. 55: 149 (1918) [wfo-0000400313]
R. opulentum Sleumer Reinwardtia 5: 85 (1960) [wfo-0000400319]
R. phaeochitum F.Muell. Trans. Roy. Soc. Victoria 1 (2):23. (1889) [wfo-0001257576]
synonym Rhododendron phaeochiton F.Muell. Trans. Roy. Soc. Victoria, n.s., 1(2): 23 (1889) [wfo-0000400214]
R. phaeochristum Sleumer Blumea 12: 95 (1963) [wfo-0000400212]
R. phaeops Sleumer Reinwardtia 5: 90 (1960) [wfo-0000400206]
R. prainianum Koord. Nova Guinea 8: 187 (1909) [wfo-0000400173]
R. psilanthum Sleumer Reinwardtia 5: 81 (1960) [wfo-0000400241]
R. pulleanum Koord. Nova Guinea 8: 879 (1912) [wfo-0000400248]
R. pulleanum var. maiusculum Sleumer Reinwardtia 5: 56 (1960) [wfo-1200001426]
R. pulleanum var. pulleanum   [wfo-1200001427]
R. rappardii Sleumer Reinwardtia 5: 93 (1960) [wfo-0000405491]
R. rarum Schltr. Bot. Jahrb. Syst. 55: 150 (1918) [wfo-0000405496]
R. revolutum Sleumer Reinwardtia 5: 74 (1960) [wfo-0000405497]
R. rhodochroum Sleumer Reinwardtia 5: 87 (1960) [wfo-0000405506]
R. rubellum Sleumer Reinwardtia 5: 94 (1960) [wfo-0000405519]
R. schoddei Sleumer Blumea 12: 95 (1963) [wfo-0000405362]
R. solitarium Sleumer Blumea 12: 94 (1963) [wfo-0000405482]
R. spondylophyllum F.Muell. Trans. Roy. Soc. Victoria, n.s., 1(2): 23 (1889) [wfo-0000405427]
synonym Rhododendron cyatheicola Sleumer Reinwardtia 5: 86 (1960) [wfo-0000400765]
R. stanleyi S.James & Argent Edinburgh J. Bot. 74(2): 163 (2017) [wfo-1000001733]
R. stelligerum Sleumer Blumea 11: 115 (1961) [wfo-0000405430]
R. stolleanum Schltr. Bot. Jahrb. Syst. 55: 143 (1917) [wfo-0000405417]
R. superbum Sleumer Reinwardtia 5: 76 (1960) [wfo-0000405437]
R. superbum subsp. ibele Argent Rhododendrons subgen. Vireya : 103 (2006) [wfo-0001360855]
R. superbum subsp. superbum   [wfo-1200001484]
R. thaumasianthum Sleumer Blumea 12: 98 (1963) [wfo-0000405672]
synonym Rhododendron magnificum Sleumer Reinwardtia 5: 84. 1960 [wfo-1000040574]
R. tintinnabellum Danet Adansonia, sér. 3, 27: 268 (2005) [wfo-0000405625]
R. truncicola Sleumer Reinwardtia 5: 91 (1960) [wfo-0000405644]
R. tuberculiferum J.J.Sm. Meded. Rijks-Herb. 25: 4 (1915) [wfo-0000405637]
R. sect. Malayovireya (Sleumer) Argent Rhododendrons subgen. Vireya 21. (2006) [wfo-1200001481]
basionym Rhododendron subsect. Malayovireya Sleumer Blumea, Suppl. 4: 48. 1958 [2 Oct 1958] [wfo-3000001284]
synonym Rhododendron subsect. Malayovireya Sleumer Blumea, Suppl. 4: 48. 1958 [2 Oct 1958] [wfo-3000001284]
homotypic Rhododendron sect. Malayovireya (Sleumer) Argent Rhododendrons subgen. Vireya 21. (2006) [wfo-1200001481]
R. acuminatum Hook.f. Hooker's Icon. Pl. 9: t. 886 (1851) [wfo-0000400490]
R. apoanum Stein Gartenflora 34: 194 (1885) [wfo-0000400580]
R. asperum J.J.Sm. Nova Guinea 12: 137 (1914) [wfo-0000400424]
R. benomense Rafidah & A.C.Elliott Edinburgh J. Bot. 79-413: 2. 2022 [wfo-1000000092]
basionym Rhododendron obscurum Sleumer Reinwardtia 5:104. (1960) [wfo-1000040563]
synonym Rhododendron obscurum Sleumer Reinwardtia 5:104. (1960) [wfo-1000040563]
homotypic Rhododendron benomense Rafidah & A.C.Elliott Edinburgh J. Bot. 79-413: 2. 2022 [wfo-1000000092]
R. durionifolium Becc. Malesia 1: 202 (1878) [wfo-0000400749]
synonym Rhododendron mjoehergii Merr. Sarawak Mus. J. 3: 542 (1928) [wfo-0000400293]
R. durionifolium var. durionifolium   [wfo-1200001336]
R. durionifolium subsp. sabahense Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 119 (1984) [wfo-0001365292]
R. fallacinum Sleumer Reinwardtia 5: 99 (1960) [wfo-0000400819]
R. fortunans J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 1: 401 (1920) [wfo-0000400800]
R. himantodes Sleumer Bot. Jahrb. Syst. 71: 144 (1940) [wfo-0000400718]
R. himantodes var. himantodes   [wfo-1200001352]
R. himantodes var. lavandulifolium Sleumer Reinwardtia 5: 97 (1960) [wfo-1200001353]
R. lamrialianum Argent & T.J.Barkman New Plantsman 7: 208 (2000) [wfo-0000400097]
R. lamrialianum subsp. gunsalamianum Argent & T.J.Barkman New Plantsman 7: 214 (2000) [wfo-0001358672]
R. lamrialianum var. lamrialianum   [wfo-1200001374]
R. lineare Merr. J. Straits Branch Roy. Asiat. Soc. 76: 108 (1917) [wfo-0000399924]
R. malayanum Jack Malayan Misc. 2(7): 17 (1822) [wfo-0000399995]
homotypic Azalea malayana (Jack) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557833]
synonym Azalea celebica Blume ex DC. Prodr. [A. P. de Candolle] 7(2): 725. 1839 [late Dec 1839] [wfo-0000557728]
synonym Azalea malayana (Jack) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557833]
basionym Rhododendron malayanum Jack Malayan Misc. 2(7): 17 (1822) [wfo-0000399995]
synonym Azalea tubiflora Blume ex DC. Prodr. 7: 725 (1839) [wfo-0000557956]
synonym Rhododendron malayanum var. axillare J.J.Sm. ex Sleumer Reinwardtia 5:103. (1960) [wfo-1200001392]
synonym Rhododendron malayanum var. axilliare J.J.Sm. Icon. Bogor. [Boerlage] 4:74. (1919) [wfo-1200001393]
synonym Rhododendron tubiflorum (Blume) DC. Prodr. 7: 725 (1839) [wfo-0000405638]
basionym Vireya tubiflora Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421907]
synonym Vireya tubiflora Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421907]
homotypic Rhododendron tubiflorum (Blume) DC. Prodr. 7: 725 (1839) [wfo-0000405638]
R. malayanum var. malayanum   [wfo-1200001395]
synonym Rhododendron malayanum f. axillare   [wfo-1200001563]
synonym Rhododendron malayanum f. ovatum Sleumer Reinwardtia 5:103. (1960) [wfo-1200001565]
R. malayanum f. malayanum   [wfo-1200001566]
R. malayanum var. pilosifilum Sleumer Unknown Publ. [wfo-1200001396]
synonym Rhododendron malayanum var. infrapilosum Sleumer Reinwardtia 5:103. (1960) [wfo-1200001394]
R. malayanum var. pubens Sleumer Unknown Publ. [wfo-1200001397]
R. micromalayanum Sleumer Blumea 21: 364 (1973) [wfo-0000400282]
R. nortoniae Merr. Philipp. J. Sci. 1(Suppl.): 220 (1906) [wfo-0000400344]
synonym Rhododendron catanduanense Merr. ex H.F.Copel. Philipp. J. Sci. 40: 136, 149. 1929 [wfo-0000403308]
R. variolosum Becc. Malesia 1: 206 (1878) [wfo-0000405706]
R. variolosum var. andersonii (Ridl.) Sleumer Reinwardtia 5: 105 (1960) [wfo-1200001514]
basionym Rhododendron andersonii Ridl. Bull. Misc. Inform. Kew 1914: 209 (1914) [wfo-0000400602]
synonym Rhododendron andersonii Ridl. Bull. Misc. Inform. Kew 1914: 209 (1914) [wfo-0000400602]
homotypic Rhododendron variolosum var. andersonii (Ridl.) Sleumer Reinwardtia 5: 105 (1960) [wfo-1200001514]
R. variolosum var. hybridogenum (Sleumer) Argent Rhododendrons subgen. Vireya, ed. 2. 136. 2015 [wfo-1200001515]
basionym Rhododendron hybridogenum Sleumer Reinwardtia 5: 106 (1960) [wfo-0000400731]
synonym Rhododendron hybridogenum Sleumer Reinwardtia 5: 106 (1960) [wfo-0000400731]
homotypic Rhododendron variolosum var. hybridogenum (Sleumer) Argent Rhododendrons subgen. Vireya, ed. 2. 136. 2015 [wfo-1200001515]
R. variolosum var. variolosum   [wfo-1200001516]
R. vinicolor Sleumer Reinwardtia 5: 98 (1960) [wfo-0000405727]
R. wilhelminae Hochr. Candollea 2: 493 (1925) [wfo-0000405694]
R. sect. Pseudovireya (Clarke) Sleumer Bot. Jahrb. Syst. 74:537. (1949) [wfo-1200001482]
basionym Rhododendron subg. Pseudovireya Clarke Fl. Brit. Ind. 3:464. (1882) [wfo-1000002520]
homotypic Rhododendron sect. Pseudovireya (Clarke) Argent Rhododendrons subgen. Vireya 19. (2006) [wfo-1200001475]
synonym Rhododendron subg. Pseudovireya Clarke Fl. Brit. Ind. 3:464. (1882) [wfo-1000002520]
homotypic Rhododendron sect. Pseudovireya (Clarke) Argent Rhododendrons subgen. Vireya 19. (2006) [wfo-1200001475]
homotypic Rhododendron sect. Pseudovireya (Clarke) Sleumer Bot. Jahrb. Syst. 74:537. (1949) [wfo-1200001482]
synonym Rhododendron sect. Pseudovireya (Clarke) Argent Rhododendrons subgen. Vireya 19. (2006) [wfo-1200001475]
basionym Rhododendron subg. Pseudovireya Clarke Fl. Brit. Ind. 3:464. (1882) [wfo-1000002520]
homotypic Rhododendron sect. Pseudovireya (Clarke) Sleumer Bot. Jahrb. Syst. 74:537. (1949) [wfo-1200001482]
R. asperulum Hutch. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 16(79): 182 (1931) [wfo-0001250631]
R. datiandingense Zhi J.Feng J. S. China Agric. Univ. 17(1): 59 (1996) [wfo-0001243284]
R. densifolium K.M.Feng Acta Bot. Yunnan. 5: 266 (1983) [wfo-0001231547]
R. emarginatum Hemsl. & E.H.Wilson Bull. Misc. Inform. Kew 1910: 118 (1910) [wfo-0001219294]
synonym Rhododendron euonymifolium H.Lév. Repert. Spec. Nov. Regni Veg. 12: 103 (1913) [wfo-0001048923]
synonym Rhododendron leiboense Z.J.Zhao Bull. Bot. Res., Harbin 7(3): 57 (1987) [wfo-0001250634]
synonym Rhododendron maguanense K.M.Feng Acta Bot. Yunnan. 5: 268 (1983) [wfo-0001231549]
synonym Rhododendron poilanei Dop Fl. Indo-Chine 3: 739 (1930) [wfo-0001275608]
R. emarginatum var. emarginatum   [wfo-1200001339]
R. emarginatum var. eriocarpum K.M.Feng Acta Bot. Yunnan. 5: 268 (1983) [wfo-0001231548]
R. insculptum Hutch. & Kingdon-Ward Notes Roy. Bot. Gard. Edinburgh 16: 182 1931 [wfo-0000400684]
synonym Rhododendron insculptum Kingdon-Ward Gard. Chron., ser. 3, 81: 251 (1927) [wfo-0000400675]
R. kawakamii Hayata J. Coll. Sci. Imp. Univ. Tokyo 30(1): 171 (1911) [wfo-0001048928]
synonym Rhododendron kawakamii var. flaviflorum Liu & Chuang Quart. J. Taiwan Mus. 13: 64 1960 [wfo-0001250630]
synonym Rhododendron kawakamii var. kawakamii   [wfo-0001250629]
synonym Rhododendron taiwanianum S.S.Ying Quart. J. Chin. Forest. 9(4): 116 (1976) [wfo-0001275609]
R. longipedicellatum Lei Cai & Y.P.Ma Phytotaxa 282: 296 (2016) [wfo-0001347318]
R. rupivalleculatum P.C.Tam Guihaia 2: 69 (1982) [wfo-0001228141]
R. rushforthii Argent & D.F.Chamb. New Plantsman 3: 195 (1996) [wfo-0001257577]
R. santapaui Sastry, Kataki, Pet.A.Cox, Pat.Cox & Hutchison J. Bombay Nat. Hist. Soc. 65: 744 (1969) [wfo-0000405404]
R. sororium Sleumer Blumea, Suppl. 4: 47 (1958) [wfo-0000405481]
R. trancongii Argent & Rushforth Rhododendrons Camellias Magnolias 61: 103 (2010) [wfo-0000747041]
R. vaccinioides Hook.f. Rhododendr. Sikkim-Himalaya 2: 3, t. 26A (1851) [wfo-0001250632]
homotypic Azalea vacciniodes (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557957]
synonym Azalea vacciniodes (Hook.f.) Kuntze Revis. Gen. Pl. 2: 386 (1891) [wfo-0000557957]
basionym Rhododendron vaccinioides Hook.f. Rhododendr. Sikkim-Himalaya 2: 3, t. 26A (1851) [wfo-0001250632]
synonym Rhododendron sinovaccinioides Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 13: 295 (1922) [wfo-0001048670]
R. sect. Schistanthe Schltr. Bot. Jahrb. Syst. 55(1): 140 (1917) [wfo-1200001483]
R. engelbertii Mambrasar Nordic J. Bot. 2024(12)-e04545: 4 (2024) [wfo-1000075094]
R. subsect. Euvireya H.F.Copel. Philipp. J. Sci. 40(2): 137 (159). 1929 [Oct 1929] [wfo-3000001252]
synonym Rhododendron ser. Dendrolepidon Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42(1): 117 (1984) [wfo-2800002828]
R. alticola Sleumer Reinwardtia 5: 164 (1960) [wfo-0000400503]
R. angiense J.J.Sm. Nova Guinea 12: 133 (1914) [wfo-0000400603]
synonym Rhododendron culminicola var. angiense J.J.Sm. Blumea 12:114. (1963) [wfo-1200001314]
R. angulatum J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 2, 8: 50 (1912) [wfo-0000400592]
R. apiense Argent Folia Malaysiana 4: 102 (2003) [wfo-0000400579]
R. ardii Hutabarat, Mambrasar & Mustaqim Taiwania 67(1): 120. 2022 [wfo-1000002484]
R. arfakianum Becc. Malesia 1: 201 (1878) [wfo-0000400407]
synonym Rhododendron undulaticalyx J.J.Sm. Fl. Arfak Mts. : 168 (1917) [wfo-0000405719]
R. astrophorum M.N.Tamayo, Y.P.Ang & A.S.Rob. Edinburgh J. Bot. 80-1979: 2, f. 1–3, 4A 2023 [wfo-1000056284]
R. atrichum Argent J. Amer. Rhododendron Soc. 63: 160 (2009) [wfo-0000744589]
basionym Rhododendron epilosum Argent Rhododendrons Camellias Magnolias 60: 86 (fig.). 2009 [Feb 2009?] [wfo-0000744591]
synonym Rhododendron epilosum Argent Rhododendrons Camellias Magnolias 60: 86 (fig.). 2009 [Feb 2009?] [wfo-0000744591]
homotypic Rhododendron atrichum Argent J. Amer. Rhododendron Soc. 63: 160 (2009) [wfo-0000744589]
R. atrichum subsp. atrichum   [wfo-1200001289]
R. atrichum subsp. dendrolepis Argent J. Amer. Rhododendron Soc. 63: 161 (2009) [wfo-0001360223]
synonym Rhododendron epilosum subsp. dendrolepis Argent Rhododendrons Magnolias Camellias 60: 86 (2009) [wfo-0001361516]
R. aurigeranum Sleumer Reinwardtia 5: 214 (1960) [wfo-0000400379]
R. aurigeranum subsp. aurigeranum   [wfo-1200001291]
R. aurigeranum subsp. hirsutum Argent Folia Malaysiana 4: 120 (2003) [wfo-0001360627]
R. baconii Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 115 (1984) [wfo-0000400383]
R. baenitzianum Lauterb. Fl. Schutzgeb. Südsee, Nachtr.: 337 (1905) [wfo-0000400384]
synonym Rhododendron maboroense Schltr. Bot. Jahrb. Syst. 55: 156 (1918) [wfo-0000399987]
R. baenitzianum var. baenitzianum   [wfo-1200001295]
R. baenitzianum var. oktediense Argent Rhododendrons subgen. Vireya, ed. 2. 380. 2015 [wfo-1200001296]
R. beccarii Sleumer Reinwardtia 5: 192 (1960) [wfo-0000400395]
R. blackii Sleumer Blumea 21: 375 (1973) [wfo-0000400387]
synonym Rhododendron sleumeri Gilli Ann. Naturhist. Mus. Wien 83: 435 (1979 publ. 1980) [wfo-0000405462]
R. bloembergenii Sleumer Reinwardtia 5: 204 (1960) [wfo-0000400392]
synonym Rhododendron rhodopus Sleumer Reinwardtia 5: 199 (1960) [wfo-0000405511]
R. brachygynum H.F.Copel. Philipp. J. Sci. 40: 137 (1929) [wfo-0000400461]
R. brevipes Sleumer Reinwardtia 5: 213 (1960) [wfo-0000400454]
R. buruense J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 168 (1932) [wfo-0000400463]
synonym Rhododendron lompohense var. grandifolium J.J.Sm. Feddes Repert. Spec. Nov. Regni Veg. 30:168. (1930) [wfo-1200001384]
R. celebicum (Blume) DC. Prodr. 7: 725 (1839) [wfo-0000403256]
basionym Vireya celebica Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421905]
synonym Rhododendron discolor Warb. ex Sarasin Reis. Celebes 1:28. (1895) [wfo-1000040570]
synonym Rhododendron tubulosum Reinw. Reis. 576. (1858) [wfo-1000040534]
synonym Vireya celebica Blume Bijdr. Fl. Ned. Ind. : 855 (1826) [wfo-0000421905]
homotypic Rhododendron celebicum (Blume) DC. Prodr. 7: 725 (1839) [wfo-0000403256]
R. chamahense Rafidah Blumea 57 (2):114. (2012) [wfo-1000002488]
R. christi F.Först. Repert. Spec. Nov. Regni Veg. 13: 222 (1914) [wfo-0000403051]
synonym Rhododendron christi var. loniceroides Schltr. Bot. Jahrb. Syst. 55:155. (1917) [wfo-1200001305]
R. christianae Sleumer Reinwardtia 5: 211 (1960) [wfo-0000403055]
R. cockburnii (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341950]
basionym Rhododendron javanicum subsp. cockburnii Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42(1): 113. 1984 [wfo-0001368848]
homotypic Rhododendron brookeanum subsp. cockburnii (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366615]
synonym Rhododendron brookeanum subsp. cockburnii (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366615]
basionym Rhododendron javanicum subsp. cockburnii Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42(1): 113. 1984 [wfo-0001368848]
homotypic Rhododendron cockburnii (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341950]
synonym Rhododendron javanicum subsp. cockburnii Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42(1): 113. 1984 [wfo-0001368848]
homotypic Rhododendron brookeanum subsp. cockburnii (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366615]
homotypic Rhododendron cockburnii (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341950]
R. commutatum Sleumer Reinwardtia 5: 201 (1960) [wfo-0000403025]
R. comparabile Sleumer Reinwardtia 5: 208 (1960) [wfo-0000403012]
R. crassifolium Stapf Trans. Linn. Soc. London, Bot. 4: 195 (1894) [wfo-0000403124]
synonym Rhododendron brevitubum J.J.Sm. Icon. Bogor. 4: t. 381 (1914) [wfo-0000400455]
synonym Rhododendron crassinervium Ridl. J. Straits Branch Roy. Asiat. Soc. 63: 61 (1912) [wfo-0000403121]
R. crassifolium subsp. crassifolium   [wfo-1200001312]
R. crassifolium var. pseudomurudense (Sleumer) Argent Rhododendrons subgen. Vireya, ed. 2: 305 (2015) [wfo-0001382957]
basionym Rhododendron pseudomurudense Sleumer Reinwardtia 5: 189 (1960) [wfo-0000400232]
synonym Rhododendron murudense Merr. Sarawak Mus. J. 3: 542 (1928) [wfo-0000400252]
synonym Rhododendron murudense J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13 (499). (1935) [wfo-1000040547]
synonym Rhododendron pseudomurudense Sleumer Reinwardtia 5: 189 (1960) [wfo-0000400232]
homotypic Rhododendron crassifolium var. pseudomurudense (Sleumer) Argent Rhododendrons subgen. Vireya, ed. 2: 305 (2015) [wfo-0001382957]
R. crassifolium var. reticulatovenosum Argent Rhododendrons subgen. Vireya Ed. 2 306. (2015) [wfo-1200001313]
R. culminicola F.Muell. Trans. Roy. Soc. Victoria, n.s., 1(2): 23 (1889) [wfo-0000400435]
synonym Rhododendron convexum Sleumer Reinwardtia 5: 218 (1960) [wfo-0000403018]
synonym Rhododendron gregarium Sleumer Reinwardtia 5: 221 (1960) [wfo-0000400658]
synonym Rhododendron keysseri F.Först. Repert. Spec. Nov. Regni Veg. 13: 223 (1914) [wfo-0000400071]
synonym Rhododendron nodosum C.H.Wright Bull. Misc. Inform. Kew 1899: 103 (1899) [wfo-0000400342]
R. curviflorum J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 2, 8: 50 (1912) [wfo-0000400442]
R. cuspidellum Sleumer Reinwardtia 5: 200 (1960) [wfo-0000400799]
R. englerianum Koord. Nova Guinea 8: 186 (1909) [wfo-0000400812]
R. exuberans (Sleumer) Argent Bot. J. Linn. Soc. 85: 12 (1982) [wfo-0000400828]
basionym Rhododendron nervosulum var. exuberans Sleumer Blumea 12:113. (1963) [wfo-1200001407]
synonym Rhododendron nervosulum var. exuberans Sleumer Blumea 12:113. (1963) [wfo-1200001407]
homotypic Rhododendron exuberans (Sleumer) Argent Bot. J. Linn. Soc. 85: 12 (1982) [wfo-0000400828]
synonym Rhododendron nervulosum var. exuberans Sleumer  [wfo-0001415109]
R. glabrifilum J.J.Sm. Nova Guinea 12: 134 (1914) [wfo-0000400632]
homotypic Rhododendron macgregoriae var. glabrifilum (J.J.Sm.) Sleumer Reinwardtia 5:206. (1960) [wfo-1200001391]
synonym Rhododendron macgregoriae var. glabrifilum (J.J.Sm.) Sleumer Reinwardtia 5:206. (1960) [wfo-1200001391]
basionym Rhododendron glabrifilum J.J.Sm. Nova Guinea 12: 134 (1914) [wfo-0000400632]
synonym Rhododendron mayrii J.J.Sm. Nova Guinea 18: 97 (1936) [wfo-0000399970]
synonym Rhododendron torricellense Schltr. Bot. Jahrb. Syst. 55: 142 (1917) [wfo-0000405627]
R. glabriflorum J.J.Sm. Meded. Rijks-Herb. 25: 6 (1915) [wfo-0000400638]
R. gracilentum F.Muell. Trans. Roy. Soc. Victoria, n.s., 1(2): 22 (1889) [wfo-0000400656]
R. heterolepis Danet Adansonia, sér. 3, 32: 136 (2010) [wfo-0000747100]
R. hirtolepidotum J.J.Sm. Nova Guinea 12: 135 (1914) [wfo-0000400703]
R. hunsteinii Argent Rhododendrons subgen. Vireya, ed. 2. 376. 2015 [wfo-1000002528]
R. impositum J.J.Sm. Bot. Jahrb. Syst. 68: 201 (1937) [wfo-0000400690]
R. impressopunctatum J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 164 (1932) [wfo-0000400683]
R. intranervatum Sleumer Blumea 11: 129 (1961) [wfo-0000400674]
R. javanicum (Blume) Benn. Pl. Jav. Rar. : 85 (1838) [wfo-0000400693]
basionym Vireya javanica Blume Bijdr. Fl. Ned. Ind. : 854 (1826) [wfo-0000421906]
homotypic Azalea javanica (Blume) Kuntze Prodr. [A. P. de Candolle] 7(2): 721. 1839 [late Dec 1839] [wfo-0000557797]
synonym Azalea javanica (Blume) Kuntze Prodr. [A. P. de Candolle] 7(2): 721. 1839 [late Dec 1839] [wfo-0000557797]
basionym Vireya javanica Blume Bijdr. Fl. Ned. Ind. : 854 (1826) [wfo-0000421906]
homotypic Rhododendron javanicum (Blume) Benn. Pl. Jav. Rar. : 85 (1838) [wfo-0000400693]
synonym Vireya javanica Blume Bijdr. Fl. Ned. Ind. : 854 (1826) [wfo-0000421906]
homotypic Azalea javanica (Blume) Kuntze Prodr. [A. P. de Candolle] 7(2): 721. 1839 [late Dec 1839] [wfo-0000557797]
homotypic Rhododendron javanicum (Blume) Benn. Pl. Jav. Rar. : 85 (1838) [wfo-0000400693]
R. javanicum subsp. argentii Mambrasar, Warseno & Kusw. Edinburgh J. Bot. 81-1962: 4 (2024) [wfo-1200105927]
R. javanicum subsp. brookeanum (H.Low & Lindl.) Argent, A.L.Lamb & Phillipps Bot. J. Linn. Soc. 85: 15 (1982) [wfo-0001365423]
basionym Rhododendron brookeanum H.Low & Lindl. J. Hort. Soc. London 3: 82 (1848) [wfo-0000400457]
homotypic Azalea brookeana (H.Low ex Lindl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557706]
synonym Azalea brookeana (H.Low ex Lindl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557706]
basionym Rhododendron brookeanum H.Low & Lindl. J. Hort. Soc. London 3: 82 (1848) [wfo-0000400457]
homotypic Rhododendron javanicum subsp. brookeanum (H.Low & Lindl.) Argent, A.L.Lamb & Phillipps Bot. J. Linn. Soc. 85: 15 (1982) [wfo-0001365423]
synonym Rhododendron brookeanum H.Low & Lindl. J. Hort. Soc. London 3: 82 (1848) [wfo-0000400457]
homotypic Azalea brookeana (H.Low ex Lindl.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557706]
homotypic Rhododendron javanicum subsp. brookeanum (H.Low & Lindl.) Argent, A.L.Lamb & Phillipps Bot. J. Linn. Soc. 85: 15 (1982) [wfo-0001365423]
R. javanicum subsp. cladotrichum (Sleumer) Argent Rhododendrons subgen. Vireya : 247 (2006) [wfo-0001360859]
basionym Rhododendron brookeanum var. cladotrichum Sleumer Reinwardtia 5: 224 (1960) [wfo-0001382945]
homotypic Rhododendron cladotrichum (Sleumer) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341949]
synonym Rhododendron brookeanum var. cladotrichum Sleumer Reinwardtia 5: 224 (1960) [wfo-0001382945]
homotypic Rhododendron cladotrichum (Sleumer) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341949]
homotypic Rhododendron javanicum subsp. cladotrichum (Sleumer) Argent Rhododendrons subgen. Vireya : 247 (2006) [wfo-0001360859]
synonym Rhododendron cladotrichum (Sleumer) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341949]
basionym Rhododendron brookeanum var. cladotrichum Sleumer Reinwardtia 5: 224 (1960) [wfo-0001382945]
homotypic Rhododendron javanicum subsp. cladotrichum (Sleumer) Argent Rhododendrons subgen. Vireya : 247 (2006) [wfo-0001360859]
R. javanicum subsp. gracile (H.Low & Lindl.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 114 (1984) [wfo-0001365522]
basionym Rhododendron gracile H.Low & Lindl. J. Hort. Soc. London 3: 84 (1848) [wfo-0000400655]
homotypic Rhododendron brookeanum subsp. gracile (H.Low & Lindl.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366616]
synonym Rhododendron brookeanum var. extraneum Sleumer Reinwardtia 5: 225 (1960) [wfo-0001385404]
homotypic Rhododendron extraneum (Sleumer) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341951]
synonym Rhododendron brookeanum subsp. gracile (H.Low & Lindl.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366616]
basionym Rhododendron gracile H.Low & Lindl. J. Hort. Soc. London 3: 84 (1848) [wfo-0000400655]
homotypic Rhododendron javanicum subsp. gracile (H.Low & Lindl.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 114 (1984) [wfo-0001365522]
synonym Rhododendron extraneum (Sleumer) Craven J. Adelaide Bot. Gard. 27: 28 (2014) [wfo-0001341951]
basionym Rhododendron brookeanum var. extraneum Sleumer Reinwardtia 5: 225 (1960) [wfo-0001385404]
synonym Rhododendron gracile H.Low & Lindl. J. Hort. Soc. London 3: 84 (1848) [wfo-0000400655]
homotypic Rhododendron brookeanum subsp. gracile (H.Low & Lindl.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366616]
homotypic Rhododendron javanicum subsp. gracile (H.Low & Lindl.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 114 (1984) [wfo-0001365522]
synonym Rhododendron obscurinervium Merr. J. Straits Branch Roy. Asiat. Soc. 76: 109 (1917) [wfo-0000400359]
R. javanicum subsp. javanicum   [wfo-1200001363]
R. javanicum subsp. kinabaluense (Argent, A.Lamb & Phillipps) Argent Rhododendrons subgen. Vireya : 248 (2006) [wfo-0001360860]
basionym Rhododendron javanicum var. kinabaluense Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 113 (1984) [wfo-0001388528]
homotypic Rhododendron brookeanum var. kinabaluense (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 363 (1995) [wfo-0001390428]
homotypic Rhododendron kinabaluense (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27:29. (2014) [wfo-1000040524]
synonym Rhododendron brookeanum var. kinabaluense (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 363 (1995) [wfo-0001390428]
basionym Rhododendron javanicum var. kinabaluense Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 113 (1984) [wfo-0001388528]
homotypic Rhododendron javanicum subsp. kinabaluense (Argent, A.Lamb & Phillipps) Argent Rhododendrons subgen. Vireya : 248 (2006) [wfo-0001360860]
homotypic Rhododendron kinabaluense (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27:29. (2014) [wfo-1000040524]
synonym Rhododendron javanicum var. kinabaluense Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 113 (1984) [wfo-0001388528]
homotypic Rhododendron brookeanum var. kinabaluense (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 363 (1995) [wfo-0001390428]
homotypic Rhododendron javanicum subsp. kinabaluense (Argent, A.Lamb & Phillipps) Argent Rhododendrons subgen. Vireya : 248 (2006) [wfo-0001360860]
homotypic Rhododendron kinabaluense (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27:29. (2014) [wfo-1000040524]
synonym Rhododendron kinabaluense (Argent, A.Lamb & Phillipps) Craven J. Adelaide Bot. Gard. 27:29. (2014) [wfo-1000040524]
basionym Rhododendron javanicum var. kinabaluense Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 113 (1984) [wfo-0001388528]
homotypic Rhododendron brookeanum var. kinabaluense (Argent, A.Lamb & Phillipps) Argent Edinburgh J. Bot. 52: 363 (1995) [wfo-0001390428]
homotypic Rhododendron javanicum subsp. kinabaluense (Argent, A.Lamb & Phillipps) Argent Rhododendrons subgen. Vireya : 248 (2006) [wfo-0001360860]
R. javanicum subsp. moultonii (Ridl.) Argent Bot. J. Linn. Soc. 85: 16 (1982) [wfo-0001365424]
basionym Rhododendron moultonii Ridl. J. Straits Branch Roy. Asiat. Soc. 63: 61 (1912) [wfo-0000400267]
homotypic Rhododendron brookeanum var. moultonii (Ridl.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001390429]
synonym Rhododendron brookeanum var. moultonii (Ridl.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001390429]
basionym Rhododendron moultonii Ridl. J. Straits Branch Roy. Asiat. Soc. 63: 61 (1912) [wfo-0000400267]
homotypic Rhododendron javanicum subsp. moultonii (Ridl.) Argent Bot. J. Linn. Soc. 85: 16 (1982) [wfo-0001365424]
synonym Rhododendron moultonii Ridl. J. Straits Branch Roy. Asiat. Soc. 63: 61 (1912) [wfo-0000400267]
homotypic Rhododendron brookeanum var. moultonii (Ridl.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001390429]
homotypic Rhododendron javanicum subsp. moultonii (Ridl.) Argent Bot. J. Linn. Soc. 85: 16 (1982) [wfo-0001365424]
R. javanicum subsp. palawanense Argent Gard. Bull. Singapore 56: 90 (2004) [wfo-0001360121]
homotypic Rhododendron palawanense (Argent) Craven J. Adelaide Bot. Gard. 27: 29 (2014) [wfo-0001341952]
synonym Rhododendron palawanense (Argent) Craven J. Adelaide Bot. Gard. 27: 29 (2014) [wfo-0001341952]
basionym Rhododendron javanicum subsp. palawanense Argent Gard. Bull. Singapore 56: 90 (2004) [wfo-0001360121]
R. javanicum subsp. schadenbergii (Warb.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366617]
basionym Rhododendron schadenbergii Warb. Fragm. Fl. Philipp. 1: 172 (1905) [wfo-0000405368]
homotypic Rhododendron javanicum var. schadenbergii (Warb.) Sleumer Reinwardtia 5:195. (1960) [wfo-1200024250]
synonym Rhododendron clementis Merr. Philipp. J. Sci., C 3: 160 (1908) [wfo-0000403003]
synonym Rhododendron javanicum var. schadenbergii (Warb.) Sleumer Reinwardtia 5:195. (1960) [wfo-1200024250]
basionym Rhododendron schadenbergii Warb. Fragm. Fl. Philipp. 1: 172 (1905) [wfo-0000405368]
homotypic Rhododendron javanicum subsp. schadenbergii (Warb.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366617]
synonym Rhododendron sarasinorum Warb. Reis. Celebes 2:386. (1905) [wfo-1000002507]
synonym Rhododendron schadenbergii Warb. Fragm. Fl. Philipp. 1: 172 (1905) [wfo-0000405368]
homotypic Rhododendron javanicum subsp. schadenbergii (Warb.) Argent Edinburgh J. Bot. 52: 364 (1995) [wfo-0001366617]
homotypic Rhododendron javanicum var. schadenbergii (Warb.) Sleumer Reinwardtia 5:195. (1960) [wfo-1200024250]
synonym Rhododendron spectabile Merr. Publ. Bur. Sci. Gov. Lab. 29: 42 (1905) [wfo-0000405466]
R. javanicum subsp. teysmannii (Miq.) Argent Rhododendrons subgen. Vireya : 249 (2006) [wfo-0001360861]
basionym Rhododendron teysmannii Miq. Fl. Ned. Ind., Eerste Bijv. : 585 (1861) [wfo-0000405664]
homotypic Azalea teysmannii (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557948]
homotypic Rhododendron javanicum var. teysmannii (Miq.) King & Gamble J. Asiat. Soc. Bengal 74 (2):75. (1905) [wfo-1200024248]
synonym Azalea teysmannii (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557948]
basionym Rhododendron teysmannii Miq. Fl. Ned. Ind., Eerste Bijv. : 585 (1861) [wfo-0000405664]
homotypic Rhododendron javanicum subsp. teysmannii (Miq.) Argent Rhododendrons subgen. Vireya : 249 (2006) [wfo-0001360861]
homotypic Rhododendron javanicum var. teysmannii (Miq.) King & Gamble J. Asiat. Soc. Bengal 74 (2):75. (1905) [wfo-1200024248]
synonym Rhododendron basirotundatum J.J.Sm. Contr. Arnold Arbor. 8: 124 (1934) [wfo-0000400376]
synonym Rhododendron javanicum var. teysmannii (Miq.) King & Gamble J. Asiat. Soc. Bengal 74 (2):75. (1905) [wfo-1200024248]
basionym Rhododendron teysmannii Miq. Fl. Ned. Ind., Eerste Bijv. : 585 (1861) [wfo-0000405664]
homotypic Azalea teysmannii (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557948]
homotypic Rhododendron javanicum subsp. teysmannii (Miq.) Argent Rhododendrons subgen. Vireya : 249 (2006) [wfo-0001360861]
synonym Rhododendron teysmannii Miq. Fl. Ned. Ind., Eerste Bijv. : 585 (1861) [wfo-0000405664]
homotypic Azalea teysmannii (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557948]
homotypic Rhododendron javanicum subsp. teysmannii (Miq.) Argent Rhododendrons subgen. Vireya : 249 (2006) [wfo-0001360861]
homotypic Rhododendron javanicum var. teysmannii (Miq.) King & Gamble J. Asiat. Soc. Bengal 74 (2):75. (1905) [wfo-1200024248]
R. jiewhoei Argent Rhododendrons subgen. Vireya : 259 (2006) [wfo-0000400043]
R. keditii Sleumer Blumea 11: 126 (1961) [wfo-0000400040]
R. kemulense J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 448 (1935) [wfo-0000400037]
R. kochii Stein Gartenflora 27: 193 (1885) [wfo-0000400053]
R. laetum J.J.Sm. Nova Guinea 12: 139 (1914) [wfo-0000400104]
synonym Rhododendron uliginosum J.J.Sm. Nova Guinea 12: 136 (1914) [wfo-0000405711]
R. lanceolatum Ridl. J. Straits Branch Roy. Asiat. Soc. 63: 60 (1912) [wfo-0000400096]
synonym Rhododendron partitum J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 453 (1935) [wfo-0000400202]
R. leptobrachion Sleumer Reinwardtia 5: 203 (1960) [wfo-0000399963]
R. leucogigas Sleumer Blumea 12: 102 (1963) [wfo-0000399954]
R. leytense Merr. Philipp. J. Sci., C 10: 55 (1915) [wfo-0000399955]
R. leytense var. leytense   [wfo-1200001377]
R. leytense var. loheri (H.F.Copel.) Sleumer Unknown Publ. [wfo-1200001378]
basionym Rhododendron loheri H.F.Copel. Philipp. J. Sci. 40: 137 (1929) [wfo-0000399910]
synonym Rhododendron loheri H.F.Copel. Philipp. J. Sci. 40: 137 (1929) [wfo-0000399910]
homotypic Rhododendron leytense var. loheri (H.F.Copel.) Sleumer Unknown Publ. [wfo-1200001378]
R. liewianum Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 120 (1984) [wfo-0000399959]
R. loboense H.F.Copel. Philipp. J. Sci. 40: 137 (1929) [wfo-0000399913]
R. lochiae F.Muell. Vict. Naturalist 3: 157 (1887) [wfo-0000399915]
homotypic Azalea lochae (F.Muell.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557819]
synonym Azalea lochae (F.Muell.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557819]
basionym Rhododendron lochiae F.Muell. Vict. Naturalist 3: 157 (1887) [wfo-0000399915]
synonym Rhododendron notiale Craven Edinburgh J. Bot. 53: 33 (1996) [wfo-0000400365]
R. loerzingii J.J.Sm. Meded. Dept. Landb. Ned.-Indië 18: 107 (1914) [wfo-0000399917]
R. lompohense Argent Bull. Jard. Bot. Buitenzorg, sér. 3, 1: 402 (1920) [wfo-0000399918]
R. longiflorum Lindl. J. Hort. Soc. London 3: 88 (1848) [wfo-0000399916]
synonym Rhododendron javanicum var. tubiflorum Hook.f. Bot. Mag. 41, pl.6850. (1885) [wfo-1200001364]
synonym Rhododendron lobbii H.J.Veitch Gard. Chron. 1871: 1323 1871 [wfo-0000399912]
synonym Rhododendron orion var. aurantiacum Ridl. Fl. Malay Penins. 2:217. (1923) [wfo-1200001417]
synonym Rhododendron tubiflorum H.Low & Lindl. J. Hort. Soc. London iii. 88 (1848), in obs. [wfo-0000405639]
R. longiflorum var. bancanum Sleumer Unknown Publ. [wfo-1200001385]
R. longiflorum var. longiflorum   [wfo-1200001387]
R. longiflorum var. longipetalum Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 114 (1984) [wfo-0001388529]
R. longiflorum var. subcordatum (Becc.) Argent Bot. J. Linn. Soc. 85: 14 (1982) [wfo-0001388738]
basionym Rhododendron subcordatum Becc. Malesia 1: 203 (1878) [wfo-0000405443]
synonym Rhododendron subcordatum Becc. Malesia 1: 203 (1878) [wfo-0000405443]
homotypic Rhododendron longiflorum var. subcordatum (Becc.) Argent Bot. J. Linn. Soc. 85: 14 (1982) [wfo-0001388738]
R. lowii Hook.f. Hooker's Icon. Pl. 9: t. 883 (1851) [wfo-0000399930]
R. luraluense Sleumer Notizbl. Bot. Gart. Berlin-Dahlem 12: 485 (1935) [wfo-0000399936]
R. luraluense subsp. luraluense   [wfo-1200001389]
R. luraluense subsp. whitmorei Argent Rhododendrons subgen. Vireya : 313 (2006) [wfo-0001360862]
R. macgregoriae F.Muell. J. Bot. 29: 177 (1891) [wfo-0000399989]
synonym Rhododendron calceolarioides Wernham Trans. Linn. Soc. London, Bot. 9: 95 (1916) [wfo-0000400469]
synonym Rhododendron gorumense Schltr. Bot. Jahrb. Syst. 55: 142 (1917) [wfo-0000400652]
synonym Rhododendron hansemannii Warb. Bot. Jahrb. Syst. 16: 26 (1892) [wfo-0000400609]
synonym Rhododendron lauterbachianum F.Först. Repert. Spec. Nov. Regni Veg. 13: 224 (1914) [wfo-0000399941]
synonym Rhododendron vonroemeri Koord. Nova Guinea 8: 879 (1912) [wfo-0000405688]
R. madulidii Argent New Plantsman 5: 204 (1998) [wfo-0000399979]
R. maxwellii Gibbs J. Linn. Soc., Bot. 42: 103 (1914) [wfo-0000399968]
R. mendumiae Argent Gard. Bull. Singapore 56: 82 (2004) [wfo-0000406469]
R. milleri Argent Rhododendrons subgen. Vireya : 304 (2006) [wfo-0000400285]
R. mindanaense Merr. Publ. Bur. Sci. Gov. Lab. 29: 41 (1905) [wfo-0000400292]
R. mollianum Koord. Nova Guinea 8: 187 (1909) [wfo-0000400300]
R. monkoboense Argent Folia Malaysiana 4: 113 (2003) [wfo-0000400259]
R. mulyaniae Mambrasar Nordic J. Bot. 2024(12)-e04545: 2 (2024) [wfo-1000075093]
R. nervosulum Sleumer Bot. Jahrb. Syst. 71: 146 (1940) [wfo-0000400362]
synonym Rhododendron nervulosum Sleumer  [wfo-0001420139]
R. ootrichum Sleumer Rhododendrons subgen. Vireya ed. 2: 286. 2015 [wfo-1000002529]
synonym Rhododendron rarilepidotum var. ootrichum Sleumer Reinwardtia 5:191. (1960) [wfo-1200001445]
R. orbiculatum Ridl. J. Straits Branch Roy. Asiat. Soc. 63: 60 (1912) [wfo-0000400314]
R. pachycarpon Sleumer Reinwardtia 5: 186 (1960) [wfo-0000400323]
R. pachystigma Sleumer Blumea 12: 110 (1963) [wfo-0000400327]
R. perplexum Sleumer Reinwardtia 5: 197 (1960) [wfo-0000400216]
R. planecostatum Sleumer Reinwardtia 5: 153 (1960) [wfo-0000400166]
R. polyanthemum Sleumer Blumea 12: 111 (1963) [wfo-0000400159]
R. poremense J.J.Sm. Bot. Jahrb. Syst. 68: 203 (1937) [wfo-0000400179]
R. praetervisum Sleumer Blumea 21: 376 (1973) [wfo-0000400183]
R. rarilepidotum J.J.Sm. Contr. Arnold Arbor. 8: 126 (1934) [wfo-0000405495]
R. renschianum Sleumer Bot. Jahrb. Syst. 71: 146 (1940) [wfo-0000405485]
R. retivenium Sleumer Reinwardtia 5: 222 (1960) [wfo-0000405488]
R. reynosoi Argent Gard. Bull. Singapore 56: 84 (2004) [wfo-0000406458]
R. robinsonii Ridl. J. Fed. Malay States Mus. 4: 44 (1909) [wfo-0000405504]
R. rosendahlii Sleumer Reinwardtia 5: 207 (1960) [wfo-0000405517]
R. rugosum H.Low ex Hook.f. Hooker's Icon. Pl. 9: t. 885 (1851) [wfo-0000405391]
R. rugosum var. kinabaluense (Merr.) Argent Rhododendrons subgen. Vireya : 263 (2006) [wfo-0001382946]
basionym Rhododendron kinabaluense Merr. J. Straits Branch Roy. Asiat. Soc. 76: 108 (1917) [wfo-0000400067]
synonym Rhododendron kinabaluense Merr. J. Straits Branch Roy. Asiat. Soc. 76: 108 (1917) [wfo-0000400067]
homotypic Rhododendron rugosum var. kinabaluense (Merr.) Argent Rhododendrons subgen. Vireya : 263 (2006) [wfo-0001382946]
synonym Rhododendron rugosum var. laeve Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 118 (1984) [wfo-0001388532]
R. rugosum var. rugosum   [wfo-1200001458]
R. salicifolium Becc. Nelle Foreste di Borneo 147. [wfo-0000405410]
R. sayeri Sleumer Reinwardtia 5: 188 (1960) [wfo-0000405373]
R. scabridibracteum Sleumer Reinwardtia 5: 215 (1960) [wfo-0000405369]
R. schlechteri Lauterb. Fl. Schutzgeb. Südsee, Nachtr.: 338 (1905) [wfo-0000405359]
R. seranicum J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 165 (1932) [wfo-0000405376]
synonym Rhododendron seranense J.J.Sm. Bot. Jahrb. Syst. 68(2-3): 202, in obs. 1937 [14 Apr 1937] [wfo-0000405374]
R. seranicum subsp. seranicum   [wfo-1200001465]
R. seranicum subsp. sparsihirtum Argent Rhododendrons Camellias Magnolias 127. 2013, as 'sparsihirtus' [wfo-0001368391]
synonym Rhododendron biappendiculatum Craven J. Adelaide Bot. Gard. 27: 29 (2014) [wfo-0001341953]
R. sessilifolium J.J.Sm. Contr. Arnold Arbor. 8: 125 (1934) [wfo-0000405380]
R. sojolense Argent Gard. Bull. Singapore 61: 2 (2009) [wfo-0000744594]
R. stenophyllum Hook.f. ex Stapf Trans. Linn. Soc. London, Bot. 4: 196 (1894) [wfo-0000405420]
R. stenophyllum subsp. angustifolium (J.J.Sm.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 115 (1984) [wfo-0001365523]
basionym Rhododendron stenophyllum var. angustifolium J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13:452. (1935) [wfo-0001415332]
synonym Rhododendron stenophyllum var. angustifolium J.J.Sm. Bull. Jard. Bot. Buitenzorg III 13:452. (1935) [wfo-0001415332]
homotypic Rhododendron stenophyllum subsp. angustifolium (J.J.Sm.) Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 115 (1984) [wfo-0001365523]
R. stenophyllum subsp. stenophyllum   [wfo-1200001471]
R. stresemannii J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 166 (1932) [wfo-0000405418]
R. subulosum J.J.Sm. ex Sleumer Reinwardtia 5: 143 (1960) [wfo-0000405446]
R. sumatranum Merr. Pap. Michigan Acad. Sci. 19: 182 (1934) [wfo-0000405436]
R. tjiasmantoi Mustaqim, Mambrasar & Hutabarat Taiwania 67(1): 124. 2022 [wfo-1000002524]
R. torajaense Craven J. Adelaide Bot. Gard. 27: 30 (2014) [wfo-0001341954]
R. toxopei J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 168 (1932) [wfo-0000405622]
R. triumphans Yersin & A.Chev. Rev. Bot. Appl. Agric. Colon. 1929, ix. 256. [wfo-0000405645]
R. vanvuurenii J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 1: 399 (1920) [wfo-0000405702]
synonym Rhododendron kjellbergii J.J.Sm. Bot. Jahrb. Syst. 68: 202 (1937) [wfo-0000400051]
R. verticillatum H.Low ex Lindl. J. Hort. Soc. London 3: 86 (1848) [wfo-0000405735]
synonym Rhododendron velutinum Becc. Malesia 1: 204 (1878) [wfo-0000405709]
homotypic Rhododendron verticillatum f. velutinum (Becc.) Sleumer Reinwardtia 5:185. (1960) [wfo-1200001496]
synonym Rhododendron verticillatum f. velutinum (Becc.) Sleumer Reinwardtia 5:185. (1960) [wfo-1200001496]
basionym Rhododendron velutinum Becc. Malesia 1: 204 (1878) [wfo-0000405709]
R. verticillatum subsp. carinatum Argent Rhododendrons subgen. Vireya, ed. 2. 303. 2015 [wfo-1200001497]
R. verticillatum subsp. verticillatum   [wfo-1200001498]
R. villosulum J.J.Sm. Meded. Rijks-Herb. 25: 5 (1915) [wfo-0000405721]
synonym Rhododendron franssenianum J.J.Sm. Meded. Rijks-Herb. 25: 5 (1915) [wfo-0000400795]
R. viriosum Craven Edinburgh J. Bot. 59: 448 (2002) [wfo-0000405701]
R. wentianum Koord. Nova Guinea 8: 188 (1909) [wfo-0000405680]
synonym Rhododendron callichilioides Wernham Trans. Linn. Soc. London, Bot. 9: 95 (1916) [wfo-0000400429]
synonym Rhododendron wollastonii Wernham Trans. Linn. Soc. London, Bot. 9: 99 (1916) [wfo-0000405699]
R. williamsii Merr. ex H.F.Copel. Philipp. J. Sci. 40: 137 (1929) [wfo-0000405695]
R. xanthopetalum Merr. Publ. Bur. Sci. Gov. Lab. 29: 41 (1905) [wfo-0000405573]
R. yongii Argent Bot. J. Linn. Soc. 85: 12 (1982) [wfo-0000405540]
R. zoelleri Warb. Bot. Jahrb. Syst. 16: 15 (1892) [wfo-0000405531]
synonym Rhododendron asparagoides Wernham Trans. Linn. Soc. London, Bot. 9: 94 (1916) [wfo-0000400418]
synonym Rhododendron doctersii J.J.Sm. Nova Guinea 18: 98 (1936) [wfo-0000400757]
synonym Rhododendron moszkowskii Schltr. Bot. Jahrb. Syst. 55: 161 (1918) [wfo-0000400265]
synonym Rhododendron oranum J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 167 (1932) [wfo-0000400317]
R. subsect. Linnaeopsis (Schltr.) Sleumer Bot. Jahrb. Syst. 74:541. (1949) [wfo-1000002632]
basionym Rhododendron sect. Linnaeopsis Schltr. Bot. Jahrb. Syst. 55:144. fig.2. (1917) [wfo-1000002509]
synonym Rhododendron sect. Linnaeopsis Schltr. Bot. Jahrb. Syst. 55:144. fig.2. (1917) [wfo-1000002509]
homotypic Rhododendron subsect. Linnaeopsis (Schltr.) Sleumer Bot. Jahrb. Syst. 74:541. (1949) [wfo-1000002632]
R. anagalliflorum Wernham Trans. Linn. Soc. London, Bot. 9: 94 (1916) [wfo-0000400601]
synonym Rhododendron linnaeoides Schltr. Bot. Jahrb. Syst. 55: 144 (1917) [wfo-0000399926]
R. caespitosum Sleumer Reinwardtia 5: 137 (1960) [wfo-0000400467]
R. capellae Kores Blumea 24: 181 (1978) [wfo-0000403319]
R. coelorum Wernham Trans. Linn. Soc. London, Bot. 9: 96 (1916) [wfo-0000403024]
R. disterigmoides Sleumer Reinwardtia 5: 140 (1960) [wfo-0000400744]
R. disterigmoides subsp. astromontium Argent Folia Malaysiana 4: 125 (2003) [wfo-0001360628]
R. disterigmoides subsp. disterigmoides   [wfo-1200001335]
R. microphyllum J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 2, 8: 51 (1912) [wfo-0000400284]
synonym Rhododendron minimifolium Wernham Trans. Linn. Soc. London, Bot. 9: 98 (1916) [wfo-0000400303]
R. muscicola J.J.Sm. Nova Guinea 18: 93 (1936) [wfo-0000400256]
R. oxycoccoides Sleumer Reinwardtia 5: 139 (1960) [wfo-0000400334]
R. parvulum Sleumer Reinwardtia 5: 139 (1960) [wfo-0000400188]
R. pusillum J.J.Sm. Meded. Rijks-Herb. 25: 1 (1915) [wfo-0000400220]
synonym Rhododendron candidapiculatum Wernham Trans. Linn. Soc. London, Bot. 9: 96 (1916) [wfo-0000403320]
R. rubineiflorum Craven Notes Roy. Bot. Gard. Edinburgh 38: 142 (1980) [wfo-0000405518]
R. schizostigma Sleumer Reinwardtia 5: 63 (1960) [wfo-0000405358]
R. womersleyi Sleumer Reinwardtia 5: 136 (1960) [wfo-0000405700]
R. xenium Gill.K.Br. & Craven Novon 13: 26 (2003) [wfo-0000405568]
R. subsect. Malesia H.F.Copel. Philipp. J. Sci., C 40 (2):136,151. (129) [wfo-1000002633]
R. abietifolium Sleumer Blumea 11: 122 (1961) [wfo-0000400488]
R. acrophilum Merr. & Quisumb. Philipp. J. Sci. 82: 333 (1954) [wfo-0000400489]
R. alternans Sleumer Reinwardtia 5: 159 (1960) [wfo-0000400502]
R. atropurpureum Sleumer Reinwardtia 5: 172 (1960) [wfo-0000400412]
R. bagobonum H.F.Copel. Philipp. J. Sci. 40: 136 (1929) [wfo-0000400373]
synonym Rhododendron cuneifolium var. subspathulatum Ridl. J. Straits Branch Roy. Asiat. Soc. 33:23. (1900) [wfo-1200001318]
synonym Rhododendron galioides J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 445 (1935) [wfo-0000400639]
R. banghamiorum (J.J.Sm.) Sleumer Reinwardtia 5: 163 (1960) [wfo-0000400377]
basionym Rhododendron pubigermen var. banghamiorum J.J.Sm.  [wfo-1200001425]
synonym Rhododendron pubigermen var. banghamiorum J.J.Sm.  [wfo-1200001425]
homotypic Rhododendron banghamiorum (J.J.Sm.) Sleumer Reinwardtia 5: 163 (1960) [wfo-0000400377]
R. brassii Sleumer Reinwardtia 5: 170 (1960) [wfo-0000400450]
R. brentelii Argent Rhododendrons subgen. Vireya, ed. 2. 258. 2015 [wfo-1000002487]
R. burttii P.Woods Notes Roy. Bot. Gard. Edinburgh 37(1): 157 (1978) [wfo-0000400476]
R. buxifolium H.Low ex Hook.f. Hooker's Icon. Pl. 9: t. 890 (1852) [wfo-0000400464]
synonym Rhododendron buxifolium var. robustum Sleumer Reinwardtia 5 (2):173. (1960) [wfo-1200001302]
R. calosanthes Sleumer Blumea 11: 125 (1961) [wfo-0000400432]
R. chevalieri Dop Rev. Bot. Appl. Agric. Trop. 9: 256 (1929) [wfo-0000403058]
R. citrinum (Hassk.) Hassk. Cat. Hort. Bot. Bogor. Alt. : 161 (1844) [wfo-0000403001]
basionym Azalea citrina Hassk. Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557735]
synonym Azalea citrina Hassk. Revis. Gen. Pl. 2: 387. 1891 [5 Nov 1891] [wfo-0000557735]
homotypic Rhododendron citrinum (Hassk.) Hassk. Cat. Hort. Bot. Bogor. Alt. : 161 (1844) [wfo-0000403001]
synonym Rhododendron zippelii Blume Fl. Jav. Planches inéd. (1863) [wfo-1000002527]
R. citrinum var. citrinum   [wfo-1200024252]
R. citrinum var. discoloratum Sleumer Reinwardtia 5: 145 (1960) [wfo-1200001309]
synonym Rhododendron magniflorum H.O.Forbes A Naturalist's Wanderings in the Eastern Archipelago. (1885) [wfo-1000040573]
R. commonae F.Först. Repert. Spec. Nov. Regni Veg. 13: 223 (1914) [wfo-0000403015]
synonym Rhododendron nitens Sleumer Reinwardtia 5: 162. 1960 [wfo-0000400352]
homotypic Rhododendron pseudonitens Sleumer Blumea 11: 124 (1961) [wfo-0000400233]
synonym Rhododendron pseudonitens Sleumer Blumea 11: 124 (1961) [wfo-0000400233]
basionym Rhododendron nitens Sleumer Reinwardtia 5: 162. 1960 [wfo-0000400352]
synonym Rhododendron stonori Sleumer Reinwardtia 5: 155 (1960) [wfo-0000405423]
R. coriifolium Sleumer Blumea 12: 107 (1963) [wfo-0000403117]
homotypic Rhododendron rugosum var. corrifolium (Sleumer) Sleumer Blumea 12 (2):340. (1964) [wfo-1200001457]
synonym Rhododendron rugosum var. corrifolium (Sleumer) Sleumer Blumea 12 (2):340. (1964) [wfo-1200001457]
basionym Rhododendron coriifolium Sleumer Blumea 12: 107 (1963) [wfo-0000403117]
R. cornu-bovis Sleumer Reinwardtia 5: 152 (1960) [wfo-0000403118]
R. flavoviride J.J.Sm. Meded. Rijks-Herb. 25: 4 (1915) [wfo-0000400789]
R. frey-wysslingii J.J.Sm. Contr. Arnold Arbor. 8: 123 (1934) [wfo-0000400802]
R. fuchsii Sleumer Blumea 12: 341 (1964) [wfo-0000400791]
R. hatamense Becc. Malesia 1: 202 (1878) [wfo-0000400627]
synonym Rhododendron coenenii J.J.Sm. Nova Guinea 12: 132 (1914) [wfo-0000403022]
synonym Rhododendron gibbsiae J.J.Sm. Fl. Arfak Mts. : 169 (1917) [wfo-0000400648]
R. helodes Sleumer Reinwardtia 5: 161 (1960) [wfo-0000400619]
R. inconspicuum J.J.Sm. Meded. Rijks-Herb. 25: 1 (1915) [wfo-0000400686]
synonym Rhododendron invasorium Sleumer Reinwardtia 5: 60 (1960) [wfo-0000400677]
synonym Rhododendron luteosquamatum Sleumer Reinwardtia 5: 166 (1960) [wfo-0000399984]
R. lamii J.J.Sm. Nova Guinea 18: 96 (1936) [wfo-0000400105]
R. leptomorphum Sleumer Reinwardtia 5: 160 (1960) [wfo-0000399964]
R. meijeri Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42: 116 (1984) [wfo-0000400177]
R. multicolor Miq. Fl. Ned. Ind., Eerste Bijv. : 586 (1861) [wfo-0000400260]
homotypic Azalea multicolor (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557846]
synonym Azalea multicolor (Miq.) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557846]
basionym Rhododendron multicolor Miq. Fl. Ned. Ind., Eerste Bijv. : 586 (1861) [wfo-0000400260]
synonym Rhododendron curtisii T.Moore Florist & Pomol. 1884: 113 (1884) [wfo-0000400441]
R. myrsinites Sleumer Reinwardtia 5: 142 (1960) [wfo-0000400258]
R. nebulicola Danet Adansonia, sér. 3, 27: 275 (2005) [wfo-0000400268]
R. nieuwenhuisii J.J.Sm. Icon. Bogor. 4: t. 323 (1910) [wfo-0000400349]
R. nubicola Wernham Trans. Linn. Soc. London, Bot. 9: 98 (1916) [wfo-0000400356]
homotypic Rhododendron culminicola var. nubicola (Wernham) Sleumer Reinwardtia 5:221. (1960) [wfo-1200001315]
synonym Rhododendron acrocline Sleumer Reinwardtia 5: 158 (1960) [wfo-0000400485]
synonym Rhododendron culminicola var. nubicola (Wernham) Sleumer Reinwardtia 5:221. (1960) [wfo-1200001315]
basionym Rhododendron nubicola Wernham Trans. Linn. Soc. London, Bot. 9: 98 (1916) [wfo-0000400356]
R. papuanum Becc. Malesia 1: 201 (1878) [wfo-0000400198]
R. pauciflorum King & Gamble J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 74: 75 (1905) [wfo-0000400191]
synonym Rhododendron calocodon Ridl. J. Fed. Malay States Mus. 5: 38 (1914) [wfo-0000400430]
homotypic Rhododendron pauciflorum var. calocodon (Ridl.) Sleumer Reinwardtia 5:156. (1960) [wfo-1200001419]
synonym Rhododendron elegans Ridl. J. Linn. Soc., Bot. 38: 314 (1908) [wfo-0000400752]
synonym Rhododendron pauciflorum var. calocodon (Ridl.) Sleumer Reinwardtia 5:156. (1960) [wfo-1200001419]
basionym Rhododendron calocodon Ridl. J. Fed. Malay States Mus. 5: 38 (1914) [wfo-0000400430]
R. porphyranthes Sleumer Blumea 12: 109 (1963) [wfo-0000400180]
R. pseudobuxifolium Sleumer Reinwardtia 5: 154 (1960) [wfo-0000400229]
R. pubigermen J.J.Sm. Contr. Arnold Arbor. 8: 122 (1934) [wfo-0000400242]
R. purpureiflorum J.J.Sm. Meded. Rijks-Herb. 25: 3 (1915) [wfo-0000400227]
synonym Rhododendron podocarpoides Schltr. Bot. Jahrb. Syst. 55: 149 (1918) [wfo-0000400162]
R. pyrrhophorum Sleumer Reinwardtia 5: 165 (1960) [wfo-0000400221]
R. rhodostomum Sleumer Reinwardtia 5: 157 (1960) [wfo-0000405502]
R. ripleyi Merr. Notul. Nat. Acad. Nat. Sci. Philadelphia 47: 4 (1940) [wfo-0000405501]
R. ripleyi var. basitrichum Sleumer Reinwardtia 5: 164 (1960) [wfo-1200001453]
R. ripleyi var. cryptogonium Sleumer Reinwardtia 5: 164 (1960) [wfo-1200001454]
R. ripleyi var. ripleyi   [wfo-1200001455]
R. rousei Argent & Madulid New Plantsman 5: 25 (1998) [wfo-0000405524]
R. rubrobracteatum Sleumer Reinwardtia 5: 175 (1960) [wfo-0000405522]
R. sarcodes Argent & Madulid New Plantsman 2(3): 156 (1995) (1995) [wfo-0000405387]
R. scarlatinum Sleumer Reinwardtia 5: 168 (1960) [wfo-0000405370]
R. simulans J.J.Sm. ex Sleumer Reinwardtia 5: 168 (1960) [wfo-0000405456]
synonym Rhododendron wrightianum var. ovalifolium J.J.Sm. Nova Guinea 18:94. (1936) [wfo-1200001504]
R. stevensianum Sleumer Blumea 21: 371 (1973) [wfo-0000405416]
R. subcrenulatum Sleumer Reinwardtia 5: 174 (1960) [wfo-0000405444]
R. subuliferum Sleumer Reinwardtia 5: 171 (1960) [wfo-0000405440]
R. sugaui Argent Rhododendrons subgen. Vireya : 201 (2006) [wfo-0000405435]
R. takeuchii Argent Folia Malaysiana 4: 117 (2003) [wfo-0000405653]
R. taxifolium Merr. Philipp. J. Sci. 30: 419 (1926) [wfo-0000405649]
R. tuhanense Argent & T.J.Barkman New Plantsman 7: 215 (2000) [wfo-0000405641]
R. ultimum Wernham Trans. Linn. Soc. London, Bot. 9: 99 (1916) [wfo-0000405712]
R. vidalii Rolfe J. Bot. 24: 348 (1886) [wfo-0000405730]
basionym Rhododendron verticillatum S.Vidal Revis. Pl. Vasc. Filip. 171. 1886 [wfo-0000405731]
synonym Rhododendron lussoniense Rendle J. Bot. 34: 356 (1896) [wfo-0000399981]
synonym Rhododendron verticillatum S.Vidal Revis. Pl. Vasc. Filip. 171. 1886 [wfo-0000405731]
homotypic Rhododendron vidalii Rolfe J. Bot. 24: 348 (1886) [wfo-0000405730]
R. vidalii subsp. brachystemon Argent Folia Malaysiana 4: 119 (2003) [wfo-0001360626]
R. vidalii subsp. vidalii   [wfo-1200001499]
R. vinkii Sleumer Blumea 12: 91 (1963) [wfo-0000405725]
R. vitis-idaea Sleumer Reinwardtia 5: 156 (1960) [wfo-0000405687]
synonym Rhododendron vandeursenii Sleumer Blumea 11: 123 (1961) [wfo-0000405705]
R. whiteheadii Rendle J. Bot. 34: 356 (1896) [wfo-0000405691]
synonym Rhododendron curranii Merr. Philipp. J. Sci., C 3: 255 (1908) [wfo-0000400440]
R. widjajae Argent & Mambrasar Reinwardtia 18(1): 27. 2019 [wfo-1000002525]
R. wilkiei Argent Gard. Bull. Singapore 56: 88 (2004) [wfo-0000406461]
R. wrightianum Koord. Nova Guinea 8: 880 (1912) [wfo-0000405570]
R. wrightianum var. cyclopense J.J.Sm. Nova Guinea 12: 130 (1914) [wfo-1200001502]
R. wrightianum var. insulare Sleumer Reinwardtia 5: 174 (1960) [wfo-1200001503]
R. wrightianum var. wrightianum   [wfo-1200001505]
R. subsect. Saxifragoidea (Sleumer) Argent Rhododendrons subgen. Vireya 22 (153). 2006 [wfo-3000001283]
basionym Rhododendron ser. Saxifragoidea Sleumer Reinwardtia 5(2): 141. 1960 [Mar 1960] [wfo-2800001972]
synonym Rhododendron ser. Saxifragoidea Sleumer Reinwardtia 5(2): 141. 1960 [Mar 1960] [wfo-2800001972]
homotypic Rhododendron subsect. Saxifragoidea (Sleumer) Argent Rhododendrons subgen. Vireya 22 (153). 2006 [wfo-3000001283]
R. saxifragoides J.J.Sm. Meded. Rijks-Herb. 25: 3 (1915) [wfo-0000405367]
R. sheilae Sleumer Blumea 11: 122 (1961) [wfo-0000405458]
R. subsect. Solenovireya H.F.Copel. Philipp. J. Sci., C 40 (2):136. (1929) [wfo-1000002634]
R. alborugosum Argent & J.Dransf. Notes Roy. Bot. Gard. Edinburgh 46: 27 (1989) [wfo-0000400507]
R. archboldianum Sleumer Reinwardtia 5: 121 (1960) [wfo-0000400403]
R. armitii F.M.Bailey Bot. Bull. Dept. Agric. Queensland 10: 39 (1895) [wfo-0000400405]
R. brachypodarium Sleumer Blumea 12: 103 (1963) [wfo-0000400462]
R. carrii Sleumer Reinwardtia 5: 124 (1960) [wfo-0000403302]
R. carringtoniae F.Muell. Vict. Naturalist 4: 110 (1887) [wfo-0000403303]
R. carstensense Wernham Trans. Linn. Soc. London, Bot. 9: 96 (1916) [wfo-0000403304]
R. cinerascens Sleumer Reinwardtia 5: 130 (1960) [wfo-0000403009]
R. cruttwellii Sleumer Reinwardtia 5: 120 (1960) [wfo-0000400445]
R. edanoi Merr. & Quisumb. Philipp. J. Sci. 82: 333 (1954) [wfo-0000400746]
R. edanoi subsp. edanoi   [wfo-1200001338]
R. edanoi subsp. pneumonanthum (Sleumer) Argent Gard. Bull. Singapore 56: 93 (2004) [wfo-0001360122]
basionym Rhododendron pneumonanthum Sleumer Reinwardtia 5: 132 (1960) [wfo-0000400172]
synonym Rhododendron pneumonanthum Sleumer Reinwardtia 5: 132 (1960) [wfo-0000400172]
homotypic Rhododendron edanoi subsp. pneumonanthum (Sleumer) Argent Gard. Bull. Singapore 56: 93 (2004) [wfo-0001360122]
R. goodenoughii Sleumer Reinwardtia 5: 131 (1960) [wfo-0000400666]
R. hartleyi Sleumer Blumea 21: 366 (1973) [wfo-0000400624]
R. jasminiflorum Hook. Bot. Mag. 76: t. 4524 (1850) [wfo-0000400691]
homotypic Azalea jasminiflora (T.Moore & Ayres) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557796]
synonym Azalea jasminiflora (T.Moore & Ayres) Kuntze Revis. Gen. Pl. 2: 387 (1891) [wfo-0000557796]
basionym Rhododendron jasminiflorum Hook. Bot. Mag. 76: t. 4524 (1850) [wfo-0000400691]
synonym Rhododendron elongatum Blume Fl. Javae t. 7 B, f.1. (1863-83) [wfo-1000002490]
R. jasminiflorum subsp. chamaepitys (Sleumer) Argent Rhododendrons subgen. Vireya : 158 (2006) [wfo-0001360856]
basionym Rhododendron chamaepitys Sleumer Bot. Jahrb. Syst. 71: 144 (1940) [wfo-0000403247]
synonym Rhododendron chamaepitys Sleumer Bot. Jahrb. Syst. 71: 144 (1940) [wfo-0000403247]
homotypic Rhododendron jasminiflorum subsp. chamaepitys (Sleumer) Argent Rhododendrons subgen. Vireya : 158 (2006) [wfo-0001360856]
R. jasminiflorum subsp. copelandii (Merr.) Argent Rhododendrons subgen. Vireya : 159 (2006) [wfo-0001360857]
basionym Rhododendron copelandii Merr. Publ. Bur. Sci. Gov. Lab. 29: 42 (1905) [wfo-0000403072]
homotypic Rhododendron jasminiflorum var. copelandii (Merr.) Sleumer Reinwardtia 5:130. (1960) [wfo-1200024247]
synonym Rhododendron copelandii Merr. Publ. Bur. Sci. Gov. Lab. 29: 42 (1905) [wfo-0000403072]
homotypic Rhododendron jasminiflorum subsp. copelandii (Merr.) Argent Rhododendrons subgen. Vireya : 159 (2006) [wfo-0001360857]
homotypic Rhododendron jasminiflorum var. copelandii (Merr.) Sleumer Reinwardtia 5:130. (1960) [wfo-1200024247]
synonym Rhododendron jasminiflorum var. copelandii (Merr.) Sleumer Reinwardtia 5:130. (1960) [wfo-1200024247]
basionym Rhododendron copelandii Merr. Publ. Bur. Sci. Gov. Lab. 29: 42 (1905) [wfo-0000403072]
homotypic Rhododendron jasminiflorum subsp. copelandii (Merr.) Argent Rhododendrons subgen. Vireya : 159 (2006) [wfo-0001360857]
R. jasminiflorum subsp. heusseri (J.J.Sm.) Argent Rhododendrons subgen. Vireya 159 (2006) [wfo-0001360858]
basionym Rhododendron longiflorum var. heusseri J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 447 (1935) [wfo-0001382943]
homotypic Rhododendron jasminiflorum var. heusseri (J.J.Sm.) Sleumer Reinwardtia 5 (2):129. (1960) [wfo-1200001562]
synonym Rhododendron jasminiflorum var. heusseri (J.J.Sm.) Sleumer Reinwardtia 5 (2):129. (1960) [wfo-1200001562]
basionym Rhododendron longiflorum var. heusseri J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 447 (1935) [wfo-0001382943]
homotypic Rhododendron jasminiflorum subsp. heusseri (J.J.Sm.) Argent Rhododendrons subgen. Vireya 159 (2006) [wfo-0001360858]
synonym Rhododendron longiflorum var. heusseri J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 13: 447 (1935) [wfo-0001382943]
homotypic Rhododendron jasminiflorum subsp. heusseri (J.J.Sm.) Argent Rhododendrons subgen. Vireya 159 (2006) [wfo-0001360858]
homotypic Rhododendron jasminiflorum var. heusseri (J.J.Sm.) Sleumer Reinwardtia 5 (2):129. (1960) [wfo-1200001562]
R. jasminiflorum subsp. jasminiflorum   [wfo-1200001360]
synonym Rhododendron jasminiflorum var. maculata Ridl. Fl. Malay Penins. 2:218. (1923) [wfo-1200001361]
synonym Rhododendron jasminiflorum var. punctata Ridl. J. Fed. Malay States Mus. 4:42. (1909) [wfo-1200001362]
R. jasminiflorum subsp. oblongifolium (Sleumer) Argent Rhododendrons subgen. Vireya : 160 (2006) [wfo-0001360863]
basionym Rhododendron jasminiflorum var. oblongifolium Sleumer Reinwardtia 5: 130 (1960) [wfo-0001382947]
synonym Rhododendron jasminiflorum var. oblongifolium Sleumer Reinwardtia 5: 130 (1960) [wfo-0001382947]
homotypic Rhododendron jasminiflorum subsp. oblongifolium (Sleumer) Argent Rhododendrons subgen. Vireya : 160 (2006) [wfo-0001360863]
R. lambianum Argent Folia Malaysiana 4: 109 (2003) [wfo-0000400098]
R. loranthiflorum Sleumer Notizbl. Bot. Gart. Berlin-Dahlem 12: 485 (1935) [wfo-0000399935]
synonym Rhododendron subpacificum Sleumer Blumea 12: 105 (1963) [wfo-0000405448]
R. loranthiflorum subsp. lakekamuense W.N.Takeuchi Edinburgh J. Bot. 57: 333 (2000) [wfo-0001358648]
R. loranthiflorum subsp. loranthiflorum   [wfo-1200001388]
R. macrosiphon Sleumer Blumea 11: 118 (1961) [wfo-0000399980]
R. majus (J.J.Sm.) Sleumer Reinwardtia 5 (2):120. (1960) [wfo-1000002498]
basionym Rhododendron carringtoniae var. majus J.J.Sm. Nova Guinea 12: 511.1917 [wfo-1200001303]
synonym Rhododendron carringtoniae var. majus J.J.Sm. Nova Guinea 12: 511.1917 [wfo-1200001303]
homotypic Rhododendron majus (J.J.Sm.) Sleumer Reinwardtia 5 (2):120. (1960) [wfo-1000002498]
synonym Rhododendron maius (J.J.Sm.) Sleumer Reinwardtia 5: 120 (1960) [wfo-0000399998]
R. mogeanum Argent Folia Malaysiana 4: 111 (2003) [wfo-0000400295]
R. multinervium Sleumer Reinwardtia 5: 117 (1960) [wfo-0000400254]
R. muscipulum Danet Adansonia 32 (2):344. (2012) [wfo-1000002501]
R. natalicium Sleumer Reinwardtia 5: 118 (1960) [wfo-0000400273]
R. niveoflorum Argent Folia Malaysiana 4: 115 (2003) [wfo-0000400345]
R. oliganthum Sleumer Reinwardtia 5: 123 (1960) [wfo-0000400320]
R. oreadum Wernham Trans. Linn. Soc. London, Bot. 9: 98 (1916) [wfo-0000400310]
synonym Rhododendron filamentosum Wernham Trans. Linn. Soc. London, Bot. 9: 97 (1916) [wfo-0000400783]
R. pleianthum Sleumer Reinwardtia 5: 122 (1960) [wfo-0000400171]
R. pseudotrichanthum Sleumer Blumea 12: 340 (1964) [wfo-0000400234]
synonym Rhododendron trichanthum Sleumer Reinwardtia 5: 127. 1960 [wfo-1200112489]
R. radians J.J.Sm. Bull. Jard. Bot. Buitenzorg, sér. 3, 1: 403 (1920) [wfo-0000405492]
R. radians var. dissilistellatum (Craven) Argent Rhododendrons subgen. Vireya, ed. 2. 200. 2015 [wfo-1200001443]
basionym Rhododendron dissilistellatum Craven J. Adelaide Bot. Gard. 27: 33 (2014) [wfo-0001341955]
synonym Rhododendron dissilistellatum Craven J. Adelaide Bot. Gard. 27: 33 (2014) [wfo-0001341955]
homotypic Rhododendron radians var. dissilistellatum (Craven) Argent Rhododendrons subgen. Vireya, ed. 2. 200. 2015 [wfo-1200001443]
R. radians var. minahasae Sleumer Reinwardtia 5: 130 (1960) [wfo-0001385406]
homotypic Rhododendron minahasae (Sleumer) Craven J. Adelaide Bot. Gard. 27: 34 (2014) [wfo-0001341956]
synonym Rhododendron minahasae (Sleumer) Craven J. Adelaide Bot. Gard. 27: 34 (2014) [wfo-0001341956]
basionym Rhododendron radians var. minahasae Sleumer Reinwardtia 5: 130 (1960) [wfo-0001385406]
R. radians var. pubitubum (Sleumer) Argent Rhododendrons subgen. Vireya : 170 (2006) [wfo-0001382944]
basionym Rhododendron pubitubum Sleumer Reinwardtia 5: 126 (1960) [wfo-0000400243]
synonym Rhododendron amabile Sleumer Reinwardtia 5: 127 (1960) [wfo-0000400486]
synonym Rhododendron pubitubum Sleumer Reinwardtia 5: 126 (1960) [wfo-0000400243]
homotypic Rhododendron radians var. pubitubum (Sleumer) Argent Rhododendrons subgen. Vireya : 170 (2006) [wfo-0001382944]
R. radians var. radians   [wfo-1200001444]
R. retrorsipilum Sleumer Blumea 11: 120 (1961) [wfo-0000405489]
R. rhodoleucum Sleumer Blumea 11: 119 (1961) [wfo-0000405510]
R. rhodosalpinx Sleumer Blumea 11: 121 (1961) [wfo-0000405513]
R. roseiflorum P.F.Stevens Adansonia, n.s., 18: 55 (1978) [wfo-0000405515]
R. ruttenii J.J.Sm. Repert. Spec. Nov. Regni Veg. 30: 170 (1932) [wfo-0000405392]
R. stapfianum Hemsl. ex Prain Bot. Mag. 137: t. 8372 (1911) [wfo-0000405429]
basionym Rhododendron lacteum Stapf Trans. Linn. Soc. London, Bot. 4:197, t. 15 A 1-2. (1894) [wfo-1000040569]
synonym Rhododendron lacteum Stapf Trans. Linn. Soc. London, Bot. 4:197, t. 15 A 1-2. (1894) [wfo-1000040569]
homotypic Rhododendron stapfianum Hemsl. ex Prain Bot. Mag. 137: t. 8372 (1911) [wfo-0000405429]
R. suaveolens Sleumer Bot. Jahrb. Syst. 71: 147 (1940) [wfo-0000405421]
R. suaveolens f. roseum Argent, A.Lamb & Phillipps Notes Roy. Bot. Gard. Edinburgh 42(1): 117 (1984) [wfo-0001323153]
R. suaveolens f. suaveolens   [wfo-1200001472]
R. syringoideum Sleumer Blumea 12: 104 (1963) [wfo-0000405441]
R. tuba Sleumer Reinwardtia 5: 125 (1960) [wfo-0000405631]
R. sect. Siphonovireya Argent Rhododendrons subgen. Vireya 21. (2006) [wfo-1200001556]
R. agathodaemonis J.J.Sm. Repert. Spec. Nov. Regni Veg. 12: 209 (1913) [wfo-0000400506]
R. cinchoniflorum Sleumer Reinwardtia 5: 68 (1960) [wfo-0000403008]
R. diversiflorum Danet Rhododendron (Melbourne) 51: 15 (2011) [wfo-0001332431]
R. dutartrei Danet Adansonia, sér. 3, 29: 108 (2007) [wfo-0000507898]
R. gideonii Argent Folia Malaysiana 4: 104 (2003) [wfo-0000400635]
R. habbemae Koord. Nova Guinea 8: 877 (1912) [wfo-0000400616]
synonym Rhododendron bodenii Wernham Trans. Linn. Soc. London, Bot. 9: 94 (1916) [wfo-0000400394]
R. herzogii Warb. Bot. Jahrb. Syst. 16: 15 (1892) [wfo-0000400714]
R. herzogii var. herzogii   [wfo-1200001350]
R. herzogii var. occidentale Argent Rhododendrons subgen. Vireya, ed. 2. 73. 2015 [wfo-1200001351]
R. incommodum Sleumer Reinwardtia 5: 70 (1960) [wfo-0000400685]
R. kogo Danet Adansonia, sér. 3, 29: 106 (2007) [wfo-0000507899]
R. protandrum Sleumer Blumea 11: 114 (1961) [wfo-0000400236]
R. psammogenes Sleumer Reinwardtia 5: 150 (1960) [wfo-0000400238]
R. psammogenes var. inundatum (Sleumer) Danet Rhododendron (Melbourne) 51: 13 (2011) [wfo-0001384080]
basionym Rhododendron inundatum Sleumer Blumea 12: 92 (1963) [wfo-0000400676]
synonym Rhododendron inundatum Sleumer Blumea 12: 92 (1963) [wfo-0000400676]
homotypic Rhododendron psammogenes var. inundatum (Sleumer) Danet Rhododendron (Melbourne) 51: 13 (2011) [wfo-0001384080]
R. psammogenes var. psammogenes   [wfo-1200001513]
R. searleanum Sleumer Blumea 21: 367 (1973) [wfo-0000405383]
synonym Rhododendron reevei Argent Folia Malaysiana 4: 106 (2003) [wfo-0000405483]
R. siobriense Argent Rhododendrons subgen. Vireya, ed. 2. 70. 2015 [wfo-1000002514]
R. viscigemmatum P.C.Tam Survey Gen. Rhododendron S. China : 107 (1983) [wfo-0001229862]
R. viscosepalum Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 182 (1921), hybr. [wfo-0000405684]
R. watereri E.H.Wilson J. Arnold Arbor. 4(1): 37–38 1923 [wfo-0001228328]
R. wuyishanicum L.K.Ling Fl. Fujianica 4: 633 (1989 publ. 1990) [wfo-0000405569]
R. xishuiense C.H.Yang & C.D.Yang Phytotaxa 429(3): 248. 2020 [wfo-1000002526]
R. yakushimanum Nakai Bot. Mag. (Tokyo) 35: 135 (1921) [wfo-0000405536]
homotypic Rhododendron degronianum subsp. yakushimanum (Nakai) H.Hara & T.Yamanaka J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369020]
homotypic Rhododendron metternichii subsp. yakushimanum (Nakai) Sugim. New Keys Jap. Trees 470. (1961) [wfo-1200001399]
homotypic Rhododendron metternichii var. yakushimanum (Nakai) Ohwi Bull. Natl. Sci. Mus. Tokyo 33:81. (1953) [wfo-1200001567]
synonym Rhododendron degronianum subsp. yakushimanum (Nakai) H.Hara & T.Yamanaka J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369020]
basionym Rhododendron yakushimanum Nakai Bot. Mag. (Tokyo) 35: 135 (1921) [wfo-0000405536]
homotypic Rhododendron metternichii subsp. yakushimanum (Nakai) Sugim. New Keys Jap. Trees 470. (1961) [wfo-1200001399]
homotypic Rhododendron metternichii var. yakushimanum (Nakai) Ohwi Bull. Natl. Sci. Mus. Tokyo 33:81. (1953) [wfo-1200001567]
synonym Rhododendron degronianum var. yakushimanum (Nakai) Kitam. Acta Phytotax. Geobot. 25(2-3): 38. 1972 [25 Jul 1972] [wfo-0001400902]
synonym Rhododendron metternichii subsp. yakushimanum (Nakai) Sugim. New Keys Jap. Trees 470. (1961) [wfo-1200001399]
basionym Rhododendron yakushimanum Nakai Bot. Mag. (Tokyo) 35: 135 (1921) [wfo-0000405536]
homotypic Rhododendron degronianum subsp. yakushimanum (Nakai) H.Hara & T.Yamanaka J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369020]
homotypic Rhododendron metternichii var. yakushimanum (Nakai) Ohwi Bull. Natl. Sci. Mus. Tokyo 33:81. (1953) [wfo-1200001567]
synonym Rhododendron metternichii var. yakushimanum (Nakai) Ohwi Bull. Natl. Sci. Mus. Tokyo 33:81. (1953) [wfo-1200001567]
basionym Rhododendron yakushimanum Nakai Bot. Mag. (Tokyo) 35: 135 (1921) [wfo-0000405536]
homotypic Rhododendron degronianum subsp. yakushimanum (Nakai) H.Hara & T.Yamanaka J. Jap. Bot. 61(8): 246 (1986): [wfo-0001369020]
homotypic Rhododendron metternichii subsp. yakushimanum (Nakai) Sugim. New Keys Jap. Trees 470. (1961) [wfo-1200001399]
R. yakushimanum var. intermedium (Sugim.) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a:41. (1993) [wfo-1200001508]
basionym Rhododendron metternichii var. intermedium Sugim. New Keys Jap. Trees 470. (1961) [wfo-0001415458]
homotypic Rhododendron degronianum var. intermedium (Sugim.) H.Hara J. Jap. Bot. 61(8): 247 (1986): [wfo-0001402032]
synonym Rhododendron degronianum var. intermedium (Sugim.) H.Hara J. Jap. Bot. 61(8): 247 (1986): [wfo-0001402032]
basionym Rhododendron metternichii var. intermedium Sugim. New Keys Jap. Trees 470. (1961) [wfo-0001415458]
homotypic Rhododendron yakushimanum var. intermedium (Sugim.) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a:41. (1993) [wfo-1200001508]
synonym Rhododendron metternichii var. intermedium Sugim. New Keys Jap. Trees 470. (1961) [wfo-0001415458]
homotypic Rhododendron degronianum var. intermedium (Sugim.) H.Hara J. Jap. Bot. 61(8): 247 (1986): [wfo-0001402032]
homotypic Rhododendron yakushimanum var. intermedium (Sugim.) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a:41. (1993) [wfo-1200001508]
R. yakushimanum var. kyomaruense (T.Yamaz) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a:41. (1993) [wfo-1200001509]
basionym Rhododendron metternichii var. kyomaruense T.Yamaz J. Jap. Bot. 39:17. (1964) [wfo-0001415457]
homotypic Rhododendron degronianum var. kyomaruense (T.Yamaz) H.Hara J. Jap. Bot. 61: 246 (1986) [wfo-0001389508]
synonym Rhododendron degronianum var. kyomaruense (T.Yamaz) H.Hara J. Jap. Bot. 61: 246 (1986) [wfo-0001389508]
basionym Rhododendron metternichii var. kyomaruense T.Yamaz J. Jap. Bot. 39:17. (1964) [wfo-0001415457]
homotypic Rhododendron yakushimanum var. kyomaruense (T.Yamaz) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a:41. (1993) [wfo-1200001509]
synonym Rhododendron metternichii var. kyomaruense T.Yamaz J. Jap. Bot. 39:17. (1964) [wfo-0001415457]
homotypic Rhododendron degronianum var. kyomaruense (T.Yamaz) H.Hara J. Jap. Bot. 61: 246 (1986) [wfo-0001389508]
homotypic Rhododendron yakushimanum var. kyomaruense (T.Yamaz) T.Yamaz Fl. Jap. (Iwatsuki et al., eds.) 3a:41. (1993) [wfo-1200001509]
R. yakushimanum var. yakushimanum   [wfo-1200001510]
R. zekoense Y.D.Sun & Z.J.Zhao Fl. Lign. Qinghaica, Add. 3. 1987 [wfo-0001250569]
R. zhangjiajieense C.L.Peng & L.H.Yan Bull. Bot. Res., Harbin 27: 385 (2007) [wfo-0001280948]

Rhododendron: Unplaced Names

deprecated Rhododendron intermedium Wender. Flora 9(1): 357 (1826) [wfo-0000400671]
valid Rhododendron villosum Roth Bot. Bemerk. u. Bericht. 159 (1807). [wfo-0000405723]
unknown Rhododendron ellipticum Hoffmanns. Verz. Pfl.-Kult. Nachtr. 2: 194. 1826 [wfo-0000400753]
valid Rhododendron linearifolium Poir. Encycl. [J. Lamarck & al.] 6(1): 267. 1804 [2 Oct 1804] [wfo-0000399919]
deprecated Rhododendron kosterianum C.K.Schneid. Ill. Handb. Laubholzk. 2: 499 (1911) [wfo-0000400061]
unknown Rhododendron laetevirens Rehder Stand. Cycl. Hort. 6: 3571, 3574 (1917) [wfo-0000400109]
illegitimate Rhododendron cunninghamii K.Koch Dendrologie 2(1): 166. 1872 [Dec 1872] [wfo-0000400439]
unknown Rhododendron gowenianum Sweet Brit. Fl. Gard. 3: t. 263 (1828) [wfo-0000400654]
unknown Rhododendron luscombei W.Watson Gard. Chron., ser. 3, 11: 780 (1892) [wfo-0000399921]
unknown Rhododendron morelianum Lem. Hort. Universel 4: 1 (1843) [wfo-0000400263]
deprecated Rhododendron norbitonense W.Sm. ex André Pl. Terr. Bruyères 166 (1864) [wfo-0000750439]
invalid Rhododendron azaleoides Desf. Tabl. École Bot., ed. 2. 272. 1815 [wfo-0000400382]
invalid Rhododendron chlorops Stair Rhododendron Soc. Notes 3(5): 308 (1929-1931 publ. 1932) [wfo-0000403048]
invalid Rhododendron emasculum W.Watson Gard. Chron., ser. 3, 53: 230 (1913) [wfo-0000400811]
unknown Rhododendron holmleaense Rehder Man. Cult. Trees : 683 (1927) [wfo-0000400702]
deprecated Rhododendron manglesii H.J.Veitch Gard. Chron., n.s., 24: 48 (1885) [wfo-0000399993]
unknown Rhododendron nobleanum hort. ex Lindl. Edwards's Bot. Reg. 21: t. 1820, f. 1. 1835 [1836 publ. 1835] [wfo-0000400341]
unknown Rhododendron wellesleyanum Waterer ex Rehder Man. Cult. Trees 683. 1927 [wfo-1000035516]
invalid Rhododendron aromaticum Wall. Numer. List [Wallich] n. 1520. 1829 [wfo-0000400406]
invalid Rhododendron brachyantherum Warb. ex P.Sarasin & Sarasin Reis. Celebes 2: 329 (1905) [wfo-0000400459]
unknown Rhododendron broughtonianum André Pl. Terr. Bruyères 166 (1864) [wfo-0001328608]
deprecated Rhododendron carnarvonii Sweet Hort. Brit. [Sweet], ed. 2. 342, nomen (1830) [wfo-0000403309]
valid Rhododendron detampullum Chun ex P.C.Tam  [wfo-1000002489]
unknown Rhododendron furbishii (Lemmon & McKay) H.H.Hume pro sp., Leach, Gard. J. 9: 4. 1959. [wfo-0000400798]
valid Rhododendron glaucaenum Biswas Rec. Bot. Surv. India v. 458 (1940). [wfo-0000400636]
unknown Rhododendron graveolens Bull Catal. (1887) ii. [wfo-0000400657]
invalid Rhododendron ignicolor Warb. ex P.Sarasin & Sarasin Reisen Celebes 2: 42. 1905 [wfo-0000400711]
invalid Rhododendron jamesianum Millais Rhododendrons Ser. II. 165 (1924), nomen. [wfo-0000400701]
valid Rhododendron kansuense Millais Rhododendrons, ser. 2: 67 (1924) [wfo-0000400038]
unknown Rhododendron lobbii H.J.Veitch Cat. Pl. [Veitch] 16 (t.), 22. 1870 [wfo-1200009869]
valid Rhododendron loureiriana G.Don Gen. Hist. 3: 846 (1834) [wfo-0001276080]
unknown Rhododendron morsheadianum Millais Rhododendrons, ser. 2: 189 (1924) [wfo-0000400264]
unknown Rhododendron nantouense S.S.Ying New Taxa New Names 4: 133 (2022) [wfo-1000028762]
invalid Rhododendron odoratum Sarg. Silva (Sargent) 5: 146. 1893 [30 Dec 1893] [wfo-0000750438]
invalid Rhododendron orientale Wehmer Pfl.-Stoffe 570 (1911), nomen. [wfo-0000400329]
unknown Rhododendron ornatissimum Versch. Ill. Hort. xiv. (1867) t. 530. [wfo-0000400331]
unknown Rhododendron osakazuki Komatsu Index Seminum (TI, Tokyo) 1914: 28 (1914) [wfo-0000400328]
unknown Rhododendron pelargoniiflorum Van Houtte Fl. Serres Jard. Eur. 10: 225 1855 [wfo-0000400197]
unknown Rhododendron pictum J.Forbes Hort. Woburn. 232. 1833 [Oct-Nov 1833] [wfo-0000400209]
valid Rhododendron pruhonicianum Kavka Acta Pruhon. 4: 10 (1962) [wfo-0000400239]
invalid Rhododendron rubrantherum Kingdon-Ward Gard. Chron., ser. 3, 94: 363 (1933) [wfo-0000405521]
valid Rhododendron salmoneum Voss ex Bull Soc. Nat. Hort. France 1935, Ser. VI. ii. 152. [wfo-0000405413]
valid Rhododendron sesterianum J.J.Veitch Cat. New Beautiful Pl. 1862: 8 (1862) [wfo-0000405382]
deprecated Rhododendron seymourii Herb. ex Otto & A.Dietr. Allg. Gartenzeitung 5: 312 (1837) [wfo-0000405415]
deprecated Rhododendron shangyounicum L.M.Cao & R.L.Liu Guihaia 28(5): 574–575, f. 1 2008 [wfo-0001032980]
unknown Rhododendron standishii Paxton Paxton's Mag. Bot. 15: 210 (1849) [wfo-0000405424]
valid Rhododendron subdeciduum Sweet Hort. Suburb. Lond. : 95 (1818) [wfo-0000745778]
valid Rhododendron wallaceanum Millais Rhododendrons, ser. 2: 259 (1924) [wfo-0000405690]
unknown Rhododendron acutilobum Lem. Ill. Hort. 4: t. 149 (1857) [wfo-1000075286]
deprecated Rhododendron ser. Adenogyna Spethmann Pl. Syst. Evol. 157(1-2): 30, nom. nov. 1987 [wfo-2800003377]
deprecated Rhododendron subser. Adenogynum   [wfo-2700000564]
deprecated Rhododendron subsect. Albiflora Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 93 (1980), as '(Rehd.) J. Batta'. [wfo-3000001713]
unknown Rhododendron albiflorum f. plenum Rehder Mitt. Deutsch. Dendrol. Ges. 16: 75 (1907 publ. 1908) [wfo-0001321008]
unknown Rhododendron albiflorum f. poikilon J.K.Henry Torreya 14: 46 (1914) [wfo-0001321009]
deprecated Rhododendron subsect. Albrechtia Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 87, 91 (1980). [wfo-3000001714]
unknown Rhododendron albrechtii f. albiflorum T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 121 (1996) [wfo-0001323404]
unknown Rhododendron albrechtii f. canescens Sugim. J. Geobot. 22: 52 (1975) [wfo-0001322947]
unknown Rhododendron amagianum Makino J. Jap. Bot. vii. 21 (1931), in syn. [wfo-1200112437]
deprecated Rhododendron subsect. Anthopogones Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 90 (1980), as '(Cowan & David.) J. Batta'. [wfo-3000001715]
deprecated Rhododendron ser. Argyrophylla Davidian Rhododendron Sp. 2: 309 1989 [wfo-2800003329]
unknown Rhododendron asperulum Hutch. & Kingdon-Ward Sp. Rhodod. 818 (1930) [wfo-1000076700]
deprecated Rhododendron atlanticum var. luteoalbum (Coker) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 150 (1921) [wfo-0001412000]
deprecated Rhododendron atlanticum f. neglectum Rehder  [wfo-0001403422]
deprecated Rhododendron ser. Aurea Pojark. ex A.P.Khokhr. & Mazurenko Sosud. Rast. Sovet. Dal'nego Vostoka 5: 130 (1991). [wfo-2800003683]
unknown Rhododendron azaleoides Desf. ex Dum.Cours Bot. Cult., ed. 2. 3: 327. 1811 [wfo-1200112438]
deprecated Rhododendron subser. Baileyae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 407 (1982). [wfo-2700000261]
unknown Rhododendron bilsianum hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112439]
deprecated Rhododendron sect. Booram G.Don Gen. Hist. 3: 844. 1834 [8-15 Nov 1834] [wfo-3400004941]
deprecated Rhododendron subser. Boothae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 407 (1982). [wfo-2700000262]
deprecated Rhododendron sect. Brachycalyx   [wfo-3400011447]
unknown Rhododendron brachycarpum Zucc. ex Maxim. Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7. xvi. (1871) 39. [wfo-1200112440]
valid Rhododendron brachycarpum var. roseum Koidz. Bot. Mag. (Tokyo) 30(350): 77 (1916) [wfo-1200105873]
deprecated Rhododendron sect. Bullatorhodion Spethmann Pl. Syst. Evol. 157(1-2): 25, nom. nov. 1987 [wfo-3400008897]
deprecated Rhododendron calendulaceum f. croceum Rehder Mitt. Deutsch. Dendrol. Ges. 1915: 225. [wfo-0001403253]
deprecated Rhododendron calendulaceum f. croceum (Michx.) Rehder  [wfo-0001403672]
deprecated Rhododendron ser. Calophyta Spethmann Pl. Syst. Evol. 157(1-2): 29, nom. nov. 1987 [wfo-2800003373]
deprecated Rhododendron subser. Calophytum   [wfo-2700000558]
unknown Rhododendron ser. Camelliiflora Hutch. Sp. Rhodod. 171 (1930) [wfo-1000078156]
deprecated Rhododendron subser. Campanulata Davidian Rhododendron Sp. 2: 309 1989 [wfo-2700000425]
unknown Rhododendron canadense Britton, Sterns & Poggenb. Prelim. Cat. 32. 1888 ; Dippel, Handb. Laubholzk. i. (1889) 418; Koehne, Deutsche Dendrol. (1893) 457 [wfo-1200112441]
deprecated Rhododendron subser. Canadense   [wfo-2700000555]
deprecated Rhododendron subsect. Canadensia (Rehder) Spethmann Pl. Syst. Evol. 157(1-2): 28, nom. nov. 1987 [wfo-3000002357]
deprecated Rhododendron subsect. Canadensia Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 90 (1980), as '(Rehd.) J. Batta'. [wfo-3000001716]
deprecated Rhododendron subg. Candidastrum (Sleumer) M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 40(1): 227. 1982 [wfo-3500002181]
deprecated Rhododendron sect. Candidastrum   [wfo-3400011349]
deprecated Rhododendron canescens var. candidum Rehder  [wfo-0001413473]
unknown Rhododendron carolinianum f. luteum Frisbie J. Arnold Arbor. 40: 156. 1959 described from cultivated material [wfo-0001324470]
unknown Rhododendron catawbiense f. insulare Coker J. Elisha Mitchell Sci. Soc. 35: 81, pl. 1919 [wfo-0001324471]
unknown Rhododendron catawbiense f. tomopetalum Rehder J. Arnold Arbor. 20: 424 (1939) [wfo-0001321013]
deprecated Rhododendron subsect. Caucasica Spethmann Pl. Syst. Evol. 157(1-2): 30, nom. nov. 1987 [wfo-3000002363]
deprecated Rhododendron subser. Caucasicum   [wfo-2700000563]
invalid Rhododendron cephalanthum var. platyphyllum Franch. ex Diels Notes Roy. Bot. Gard. Edinburgh 7: 211, 392 (1912) [wfo-1200105964]
unknown Rhododendron chamaecistus Cham. & Schltdl. Linnaea 1(4): 513. 1826 [Oct-Dec 1826] [wfo-1200112442]
deprecated Rhododendron sect. Chamaecistus G.Don Gen. Hist. 3: 845. 1834 [8-15 Nov 1834] [wfo-3400004944]
unknown Rhododendron cheiranthifolium hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112443]
valid Rhododendron chelseanum S.S.Ying New Taxa New Names 8: 56 (2025) [wfo-1000086607]
unknown Rhododendron chiliangense S.S.Ying New Taxa New Names 5: 217.2022 [wfo-1000042779]
unknown Rhododendron sect. Choniastrum Franch. Bull. Soc. Bot. France 33: 229 (1886) [wfo-1000075458]
valid Rhododendron chushanense S.S.Ying New Taxa New Names 8: 39 (2025) [wfo-1000086582]
deprecated Rhododendron ser. Ciliatae Davidian Rhododendron Sp. 1: 407 1982 [wfo-2800002618]
deprecated Rhododendron subsect. Ciliicalyces Spethmann Pl. Syst. Evol. 157(1-2): 26, nom. nov. 1987 [wfo-3000002353]
deprecated Rhododendron subser. Ciliicalyx   [wfo-2700000552]
unknown Rhododendron citriniflorum Balf.f., Forrest & Cowan Notes Roy. Bot. Gard. Edinburgh 20: 74, descr. emend. 1940 [wfo-1200112444]
deprecated Rhododendron citriniflorum subsp. rubens   [wfo-0001407304]
valid Rhododendron concinnum f. laetevirens Cowan Bot. Mag. 147:, pl. 8912 1938 [wfo-0001250729]
deprecated Rhododendron subsect. Coriifolia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 34 (1996). [wfo-3000002788]
deprecated Rhododendron ser. Coriifolia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 34 (1996). [wfo-2800003911]
valid Rhododendron costatum S.S.Ying New Taxa New Names 7: 297 (2024) [wfo-1000076488]
unknown Rhododendron crinigerum var. euadenium Hutch. Spec. Rhododendron : 134 (1930) [wfo-0001381105]
unknown Rhododendron crouxii f. plenum Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 195. 1921 [wfo-0001324472]
deprecated Rhododendron subser. Cuneatae Davidian Rhododendron Sp. 1: 407 1982 [wfo-2700000263]
unknown Rhododendron curvistylum Hutch. & Kingdon-Ward in F. K. Ward, Pl. Hunting Edge of World 375 (1930), nomen. [wfo-1200112445]
unknown Rhododendron daphnoides hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112446]
deprecated Rhododendron subsect. Daurica Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 90 (1980), as '(Hutch.) J. Batta'. [wfo-3000001717]
unknown Rhododendron dauricum f. albiflorum (Turcz.) C.F.Fang see Y.C. Zhu in Pl. Medic. Chinae Bor.-Orient. (ed. Y.C. Zhu) 864 (1989): (1995) [wfo-0001325348]
unknown Rhododendron dauricum f. albiflorum (Turcz.) C.F.Fang in Clavis Pl. Chinae Bor.-Or. ed. 2 (ed. P.Y. Fu) 496 (1995), isonym; (1995) [wfo-0001326761]
unknown Rhododendron dauricum f. albiflorum (Turcz.) Y.C.Chu in Pl. Medic. Chinae Bor.-orient. (ed. Zhu You Chang) 864 (1989): [wfo-0001326674]
deprecated Rhododendron dauricum var. albiflorum   [wfo-0001415612]
deprecated Rhododendron ser. Davidia Spethmann Pl. Syst. Evol. 157(1-2): 29, nom. nov. 1987 [wfo-2800003375]
deprecated Rhododendron subsect. Davidia Spethmann Pl. Syst. Evol. 157(1-2): 29, without type. 1987 [wfo-3000002174]
deprecated Rhododendron subser. Davidii   [wfo-2700000560]
unknown Rhododendron decandrum f. lasiocarpum H.Hara Enum. Spermatophytarum Japon. 1: 29 (1948) [wfo-0001404021]
valid Rhododendron delavayi var. puberulum Xiang Chen & X.Chen Seeds 29 (1):65-67. (2010) [wfo-1200001322]
valid Rhododendron denisonii R.Hogg & T.Moore Florist & Pomol. 1863: 55 (1863) [wfo-1000083912]
deprecated Rhododendron sect. Destaminorhodion Spethmann Pl. Syst. Evol. 157(1-2): 27. 1987 [wfo-3400008658]
unknown Rhododendron detonsum Balf.f. & Forrest Notes Roy. Bot. Gard. Edinburgh 11: 48 (1919) [wfo-0001275655]
unknown Rhododendron dichroanthum Diels & Cowan Notes Roy. Bot. Gard. Edinburgh 20: 85, descr. emend. 1940 [wfo-1200112447]
unknown Rhododendron dielsianum var. stylotrichum Sleumer Reinwardtia 5: 80 (1960) [wfo-1200011697]
deprecated Rhododendron ser. Dilatata T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 32. 1993 [wfo-2800003703]
unknown Rhododendron dilatatum var. boreale Sugim. Unknown Publ. [wfo-1200011411]
invalid Rhododendron dilatatum var. glaucum Hatus. Sci. Rep. Yokosuka City Mus. 15: 22. (1969) [wfo-0001415094]
unknown Rhododendron dilatatum f. hypopilosum Sa.Kurata Illustr. Forest Trees Japan 3: 124. 1971 [wfo-0001326006]
unknown Rhododendron dilatatum f. lasiocarpum (H.Hara) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 33. 1993 [wfo-0001326721]
unknown Rhododendron dilatatum var. lasiocarpum (H.Hara) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 93 (1996) [wfo-0001390606]
deprecated Rhododendron dilatatum f. leucanthum   [wfo-0001404023]
unknown Rhododendron dilatatum var. nippoense Minamit. J. Jap. Bot. 93(2): 88. 2018 [wfo-1200002684]
unknown Rhododendron dilatatum f. ookuemontanum  J. Jap. Bot. 93(2): 89. 2018 [20 Apr 2018] [wfo-1200112496]
deprecated Rhododendron subsect. Dimorphica P.C.Tam Surv. Genus Rhododendron S. China 4, 87. 1983 [Mar 1983] [wfo-3000001841]
deprecated Rhododendron subsect. Discovireya Sleumer Bot. Jahrb. Syst. 74(4): 539 (538). 1949 [Nov 1949] [wfo-3000001281]
unknown Rhododendron eudoxum Balf.f., Forrest & Cowan Notes Roy. Bot. Gard. Edinburgh 20: 76, descr. ampl. 1940 [wfo-1200112448]
deprecated Rhododendron sect. Euvireya (H.F.Copel.) Argent Rhododendrons subgen. Vireya 22 (140). 2006 [wfo-3400006122]
unknown Rhododendron fauriei var. rufescens Nakai Trees Shrubs Japan, Revis. Ed. 1: 56 1927 [wfo-1200067669]
unknown Rhododendron flaviflorum Elmer ex Merr. Enum. Philipp. Fl. Pl. iii. 244 (1923), in obs., pro syn. [wfo-1200112449]
unknown Rhododendron flavum Pall. Reise Russ. Reich. 3(1): 320. 1776 [wfo-1200112450]
unknown Rhododendron fragrantissimum Rollisson Gard. Chron. 1868: 483. [9 May 1868] [wfo-1200112451]
unknown Rhododendron fraseri W.Watson Gard. Chron., ser. 3, 67: 225 (1920) [wfo-1000087369]
deprecated Rhododendron ser. Fulgensia Davidian Rhododendron Sp. 2: 309 1989 [wfo-2800003330]
unknown Rhododendron fulvastrum Balf.f., Forrest & Cowan Notes Roy. Bot. Gard. Edinburgh 20: 78, descr. emend. 1940 [wfo-1200112452]
unknown Rhododendron gandavense var. plenum Rehder Monogr. Azaleas : 179 (1921) [wfo-0001377227]
unknown Rhododendron gandavense f. plenum Rehder Bibliogr. Cult. Trees 520. 1949 [wfo-0001324473]
deprecated Rhododendron subser. Genestierianae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 407 (1982). [wfo-2700000264]
deprecated Rhododendron ser. Glandulistyla T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 34. 1993 [wfo-2800003704]
deprecated Rhododendron subser. Glaucophyllae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 407 (1982). [wfo-2700000265]
valid Rhododendron ser. Glaucophyllum Cowan & Davidian  [wfo-1000040537]
valid Rhododendron grandiflorum Reider Ann. Blumisterei Gartenbesitz. 5: 222 1829 [wfo-1000075821]
deprecated Rhododendron ser. Griersoniana Davidian Rhododendron Sp. 2: 309 1989 [wfo-2800003331]
deprecated Rhododendron ser. Griffithiana Spethmann Pl. Syst. Evol. 157(1-2): 30, nom. nov. 1987 [wfo-2800003376]
deprecated Rhododendron subser. Griffithianum   [wfo-2700000561]
valid Rhododendron guanwuense S.S.Ying New Taxa New Names 7: 290 2024 [wfo-1000076487]
unknown Rhododendron hamondi hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112455]
unknown Rhododendron hirtipes Tagg Sp. Rhodod. 140. 1930 [Sep-Oct 1930] [wfo-1200112456]
unknown Rhododendron horaeum var. rubens (Cowan) Davidian Rhododendron Sp. 3: 129 1992 [wfo-0001402276]
deprecated Rhododendron impeanum auct. Gard. Chron. III, 95: 318 1934 [wfo-0000400681]
unknown Rhododendron indicum var. aurantiacum G.Don Gen. Hist. 3: 846. 1834 [8-15 Nov 1834] [wfo-0001398769]
deprecated Rhododendron indicum var. mikawanum   [wfo-0001415729]
valid Rhododendron indicum f. otakumi T.Yamaz  [wfo-1200001356]
valid Rhododendron jacksonii hort. Bull. Soc. Natl. Hort. France V, 2: 217 1929 [wfo-0000400698]
unknown Rhododendron japonoheptamerum f. albiflorum (Takeda) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 41. 1993 [wfo-0001326726]
unknown Rhododendron japonoheptamerum var. kyomaruense (T.Yamaz.) T.Yamaz. Fl. Japan 3a: 41 (1993) [wfo-0001390282]
unknown Rhododendron japonoheptamerum f. leucanthum (Nakai) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 41. 1993 [wfo-0001326727]
unknown Rhododendron jasminiflorum T.Moore & Ayres Gard. Mag. Bot. 1: 251 (1850) [wfo-1200107416]
unknown Rhododendron kaempferi f. kozushimense T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 60 (1996). [wfo-0001326771]
unknown Rhododendron kaempferi var. macrogemmum Nakai Unknown Publ. [wfo-1200011705]
unknown Rhododendron kaempferi var. mikawanum (Makino) Makino Unknown Publ. [wfo-1200011750]
deprecated Rhododendron kaempferi var. tubiflorum  Unknown Publ. [wfo-0001415730]
deprecated Rhododendron ser. Kaempferia T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 26. 1993 [wfo-2800003700]
deprecated Rhododendron kaepferi var. macrogemma   [wfo-0001415591]
unknown Rhododendron kalmiifolium hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112458]
deprecated Rhododendron kamtschaticum subsp. glandulosum (Standl. ex Small) Hultén Kungl. Svenska Vetenskapsakad. Handl. 8(2): 15. 1930 [wfo-0001405885]
unknown Rhododendron kiyosumense Makino J. Jap. Bot. vi. 18 (1929), in syn. [wfo-1200112459]
unknown Rhododendron kiyosumense subsp. mayebaraeohsumiense (Makino) Makino Unknown Publ. [wfo-1200011485]
deprecated Rhododendron ser. Kiyosumensia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 111 (1996). [wfo-2800003914]
unknown Rhododendron kwangsiense var. obovatifolium P.C.Tam Guihaia 3(3): 178. 1983 [wfo-0001401594]
deprecated Rhododendron sect. Lactanthes Spethmann Pl. Syst. Evol. 157(1-2): 30. 1987 [wfo-3400008659]
unknown Rhododendron lamprophyllum var. ovalifolium T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 28 (1996). [wfo-0001402531]
deprecated Rhododendron subser. Lanata Davidian Rhododendron Sp. 2: 309 1989 [wfo-2700000426]
deprecated Rhododendron subser. Lapponicae Davidian Rhododendron Sp. 1: 407 1982 [wfo-2700000266]
deprecated Rhododendron sect. Lapponicum (Balf.f.) M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 34(1): 11. 1975 [wfo-3400003383]
illegitimate Rhododendron lapponicum subsp. parvifolium (Adams) Malyschev Fl. Sibir. (Pyrolac.-Lamiac.) 11: 18 (1997) [wfo-1200112497]
valid Rhododendron ledifolium var. leucanthum (Bunge) DC. Prodr. [A. P. de Candolle] 7(2): 727 1839 [wfo-1200098488]
deprecated Rhododendron subser. Lepidotae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 407 (1982). [wfo-2700000267]
unknown Rhododendron lepidotum Wall. Numer. List [Wallich] n. 758. 1829 [wfo-1200112461]
unknown Rhododendron lepidotum var. elaeagnoides (Hook.f.) Hook.f.  [wfo-1200041347]
deprecated Rhododendron sect. Lepipherum G.Don Gen. Hist. 3: 845. 1834 [8-15 Nov 1834] [wfo-3400004943]
unknown Rhododendron loderi Millais Edmund Loder, Naturalist 305. 1923 [wfo-1200112462]
deprecated Rhododendron subsect. Lutea Spethmann Pl. Syst. Evol. 157(1-2): 28, nom. nov. 1987 [wfo-3000002356]
deprecated Rhododendron subsect. Lutea Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 91 (1980), as '(Rehd.)'. [wfo-3000001718]
deprecated Rhododendron subg. Lutescentia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 2 (1996). [wfo-3500002584]
deprecated Rhododendron subser. Luteum   [wfo-2700000554]
deprecated Rhododendron luteum C.K.Schneid. Ill. Handb. Laubholzk. [C.K.Schneider] ii. 500 (1911). [wfo-0001418368]
deprecated Rhododendron ser. Maculifera (Tagg) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 126 (1996): [wfo-2800003915]
deprecated Rhododendron subser. Maculiferum   [wfo-2700000583]
unknown Rhododendron ser. Maddenia Hutch. Sp. Rhodod. 447 (1930) [wfo-1200107446]
deprecated Rhododendron subg. Maddenodendron Spethmann Pl. Syst. Evol. 157(1-2): 25. 1987 [wfo-3500002263]
deprecated Rhododendron sect. Maddenodendron Spethmann Pl. Syst. Evol. 157(1-2): 26. 1987 [wfo-3400008660]
valid Rhododendron malayanum f. latifolium Sleumer Reinwardtia 5: 103 (1960) [wfo-1200001564]
deprecated Rhododendron malvaticum auct. Spath-Buch 1720-1930 276 1930 [wfo-0000400003]
deprecated Rhododendron ser. Mariesia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 106 (1996). [wfo-2800003913]
valid Rhododendron marshallii S.S.Ying New Taxa New Names 8: 56 (2025) [wfo-1000086608]
unknown Rhododendron maximum var. leachii B.E.Harkn. ex D.H.Voss J. Amer. Rhododendron Soc. 55(3): 158 (2001). [wfo-0001391095]
unknown Rhododendron maximum var. roseum Pursh Fl. Amer. Sept. (Pursh) 1: 297. 1813 [Dec 1813] [wfo-0001396502]
unknown Rhododendron maximum f. viridimaculatum Peck Rep. (Annual) Regents Univ. State New York New York State Mus. 47: 157 (reprint 31). 1894 [wfo-0001324474]
unknown Rhododendron mayebarae f. leucanthum (Hatus.) T.Yamaz. Fl. Japan 3a: 38 (1993) [wfo-0001323371]
valid Rhododendron mcnabii R.Hogg & T.Moore Florist & Pomol. 1863: 55 (1863) [wfo-1000083913]
unknown Rhododendron medoense var. adenostylum W.P.Fang & M.Y.He Bull. Bot. Res., Harbin 3(1): 2 (1983) [wfo-0001388448]
deprecated Rhododendron subsect. Megacalyces Spethmann Pl. Syst. Evol. 157(1-2): 26, nom. nov. 1987 [wfo-3000002354]
deprecated Rhododendron subser. Megacalyx   [wfo-2700000553]
deprecated Rhododendron subser. Megeratae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 407 (1982). [wfo-2700000268]
unknown Rhododendron meridionale var. minus P.C.Tam Guihaia 2(2): 72. 1982 [wfo-0001401577]
unknown Rhododendron meridionale var. setistylum P.C.Tam Guihaia 2(2): 72. 1982 [wfo-0001401578]
unknown Rhododendron mesaeum Balf.f. ex Cowan Notes Roy. Bot. Gard. Edinburgh 20: 70, in syn. 1940 [wfo-1200112463]
deprecated Rhododendron metternichii f. leucanthum   [wfo-0001404024]
deprecated Rhododendron sect. Micrantha (Hutch.) T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 20 (1996): [wfo-3400009956]
deprecated Rhododendron sect. Microrhodion Spethmann Pl. Syst. Evol. 157(1-2): 27, nom. nov. 1987 [wfo-3400008898]
unknown Rhododendron minus f. harbisonii Rehder Rhodora 14: 102. 1912 [wfo-0001324475]
unknown Rhododendron minus var. margarettae Peattie J. Elisha Mitchell Sci. Soc. 45: 248. 1930 [wfo-0001396503]
unknown Rhododendron mitriforme var. setaceum P.C.Tam et P.C. Tam, Survey Gen. Rhododendron S. China 112, 68 (1983). 1982 [wfo-0001397734]
unknown Rhododendron molle Siebold & Zucc. Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 131. 1846 [wfo-1200112464]
deprecated Rhododendron subsect. Monomorphica P.C.Tam Surv. Genus Rhododendron S. China 9, 91. 1983 [Mar 1983] [wfo-3000001842]
valid Rhododendron morrisonense S.S.Ying New Taxa New Names 8: 51 (2025) [wfo-1000086586]
unknown Rhododendron morterii Sweet Brit. Fl. Gard. [Sweet] Ser. II., i. t. 10. [wfo-1200112465]
deprecated Rhododendron sect. Moupinensorhodion Spethmann Pl. Syst. Evol. 157(1-2): 25, nom. nov. 1987 [wfo-3400008896]
unknown Rhododendron mucronatum f. ruyangense X.J.Zhou North. Hort. 2020(9): 79-81 (2020) [wfo-1200112466]
valid Rhododendron mucronulatum f. albiflorum (Nakai) Okuyama J. Jap. Bot. 30(2): 43 1955 [wfo-1200098570]
valid Rhododendron mucronulatum var. albiflorum Nakai J. Coll. Sci. Imp. Univ. Tokyo 31: 76 1911 [wfo-1200098489]
valid Rhododendron mucronulatum var. latifolium Nakai Bot. Mag. (Tokyo) 36(426): 70 1922 [wfo-1200098490]
unknown Rhododendron mucronulatum f. lucidum (Nakai) M.Kim Korean Endemic Pl. 306 (2004) [wfo-1200112468]
valid Rhododendron mulunense Y.S.Huang & X.X.Mao PhytoKeys 269: 101 (2026) [wfo-1000087456]
deprecated Rhododendron sect. Mumeazalea Sleumer Bot. Jahrb. Syst. 74(4): 528. 1949 [Nov 1949] [wfo-3400004955]
invalid Rhododendron subg. Mumeazalea M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 40(1): 227. 1982 [wfo-3500002182]
unknown Rhododendron myrtifolium G.Lodd. ex Bosse Vollst. Handb. Bl.-gärtn. 908 (1829) [wfo-1200011022]
unknown Rhododendron nagasakianum var. gracilescens Nakai Bot. Mag. (Tokyo) 40: 484. 1926 [wfo-1200009628]
valid Rhododendron nepalense Gerst. Gartenbeobachter 4: 132 1840 [wfo-1200109430]
unknown Rhododendron niko-montanum f. plenum K.Imai & T.Shimizu J. Phytogeogr. Taxon. 52(1): 87 (fig.). 2004 [wfo-0001325611]
deprecated Rhododendron subsect. Nipponica Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 91 (1980), as '(Rehd.) J. Batta'. [wfo-3000001719]
deprecated Rhododendron norbitonense var. aureum Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 193. 1921 [wfo-0001411997]
deprecated Rhododendron norbitonense var. broughtonianum Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 194. 1921 [wfo-0001411998]
deprecated Rhododendron nudiflorum f. album (Aiton) Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 137. 1921 [wfo-0001403255]
deprecated Rhododendron nudiflorum var. bicolor Zabel Handb. Laubholzben. [Beissner & al.] 380. 1903 [wfo-0001412002]
deprecated Rhododendron nudiflorum var. glandiferum Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 138. 1921 [wfo-0001412003]
deprecated Rhododendron nudiflorum var. glandiferum (Porter) Rehder  [wfo-0001413077]
deprecated Rhododendron nudiflorum var. papilionaceum Zabel Handb. Laubholzben. [Beissner & al.] 380. 1903 [wfo-0001412004]
deprecated Rhododendron nudiflorum var. polyandrum (Pursh) G.Don Gen. Hist. 3: 847. 1834 [8-15 Nov 1834] [wfo-0001412005]
deprecated Rhododendron nudiflorum var. roseum Wiegand Rhodora 26: 4. 1924 [wfo-0001412006]
deprecated Rhododendron ser. Nudipes T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 35. 1993 [wfo-2800003705]
unknown Rhododendron nudipes f. fugenense Minamit. J. Jap. Bot. 94(4): 229. 2019 [wfo-1200009134]
unknown Rhododendron nudipes var. kirishimense T.Yamaz. J. Jap. Bot. 59: 209 (1984) [wfo-0001388531]
unknown Rhododendron nudipes f. kyushumontanum  J. Jap. Bot. 93(2): 96. 2018 [20 Apr 2018] [wfo-1200112495]
unknown Rhododendron nudipes var. lagopus (Nakai) T.Yamaz. J. Jap. Bot. 59(7): 210 (1984): [wfo-0001401773]
deprecated Rhododendron nudipes subsp. niphophyllum   [wfo-0001406935]
deprecated Rhododendron subsect. Obtusa Spethmann Pl. Syst. Evol. 157(1-2): 28, nom. nov. 1987 [wfo-3000002358]
deprecated Rhododendron subsect. Obtusa Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 92 (1980), as '(Rehd.) J. Batta'. [wfo-3000001720]
deprecated Rhododendron subser. Obtusum   [wfo-2700000556]
unknown Rhododendron obtusum var. japonicum (Maxim.) Kitam. Acta Phytotax. Geobot. 25: 37 (1972) [wfo-0001386931]
unknown Rhododendron obtusum var. macrogemma (Nakai) Kitam. Acta Phytotax. Geobot. 25(2-3): 37. 1972 [25 Jul 1972] [wfo-0001400904]
unknown Rhododendron obtusum var. mikawanum (Makino) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 27. 1993 [wfo-0001402384]
unknown Rhododendron obtusum var. tosaense (Makino) Kitam. Acta Phytotax. Geobot. 25: 37 (1972) [wfo-0001386932]
unknown Rhododendron obtusum var. tubiflorum (Komatsu) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 28. 1993 [wfo-0001402385]
deprecated Rhododendron occidentale var. sonomense Rehder  [wfo-0001413928]
deprecated Rhododendron subser. Orbiculare   [wfo-2700000559]
unknown Rhododendron orbiculare subsp. maolingense G.Z.Li Guihaia 15: 294 (1995) [wfo-0001366659]
deprecated Rhododendron ser. Orbicularia Spethmann Pl. Syst. Evol. 157(1-2): 29, nom. nov. 1987 [wfo-2800003374]
deprecated Rhododendron subsect. Oreodoxa Spethmann Pl. Syst. Evol. 157(1-2): 29, without type. 1987 [wfo-3000002175]
deprecated Rhododendron ser. Oreodoxa (Tagg) Spethmann Pl. Syst. Evol. 157(1-2): 29. 1987 [wfo-2800003399]
deprecated Rhododendron subser. Oreodoxa   [wfo-2700000568]
unknown Rhododendron osuzuyamense f. albiflorum Hatus. ex Minamit. J. Jap. Bot. 94(4): 220. 2019 [wfo-1200009135]
deprecated Rhododendron subsect. Ovata Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 92 (1980), as '(Hutch.) J. Batta'. [wfo-3000001721]
unknown Rhododendron paradoxum Balf.f. ex Tagg Notes Roy. Bot. Gard. Edinburgh 15: 114 (1926) [wfo-0001275657]
deprecated Rhododendron ser. Parishia Davidian Rhododendron Sp. 2: 310 1989 [wfo-2800003332]
valid Rhododendron parviflorum Dum.Cours. Bot. Cult. 2: 253. 1802 [1–4 Jul 1802] [wfo-1200112471]
deprecated Rhododendron parvifolium var. alpinum   [wfo-0001415719]
valid Rhododendron pennsylvanicum Rehder  [wfo-0001047078]
deprecated Rhododendron sect. Pentaphylla T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 40. 1993 [wfo-3400009597]
unknown Rhododendron periclymenoides var. album (Aiton) Pursh  [wfo-0001392279]
unknown Rhododendron periclymenoides f. eglandulosum F.Seym. Fl. New England 429. 1969 [wfo-0001324477]
unknown Rhododendron periclymenoides f. glandiferum (Porter) Uttal Sida 13: 169. 1988 [wfo-0001403257]
unknown Rhododendron periclymenoides f. glandiferum (Porter) C.F.Reed Phytologia 63: 411. 1987 [wfo-0001403256]
deprecated Rhododendron subsect. Phaeovireya Sleumer Bot. Jahrb. Syst. 74(4): 539 (540). 1949 [Nov 1949] [wfo-3000001282]
deprecated Rhododendron sect. Phaeovireya (Sleumer) Argent Rhododendrons subgen. Vireya 21 (70). 2006 [wfo-3400006120]
deprecated Rhododendron subsect. Pogonantha Spethmann Pl. Syst. Evol. 157(1-2): 27, nom. nov., without replaced synonym ref. 1987 [wfo-3000002361]
deprecated Rhododendron sect. Pogonanthum   [wfo-3400011448]
unknown Rhododendron polyraphidoideum var. montanum P.C.Tam Bull. Bot. Res., Harbin 2(4): 85 (1982) [wfo-0001388291]
unknown Rhododendron polyraphidoideum var. montanum P.C.Tam et P.C. Tam, Survey Gen. Rhododendron S. China 106, 58 (1983). 1982 [wfo-0001402656]
unknown Rhododendron ponticum var. azaleoides (Desf.) Loudon Arbor. Frutic. Brit. 2: 1131 (1838) [wfo-0001381029]
unknown Rhododendron ponticum var. heterophyllum Anşin Turkish J. Agric. Forest. 18: 139 (1994) (1994) [wfo-0001370477]
invalid Rhododendron ponticum var. odoratum Steud. Nomencl. Bot. [Steudel], ed. 2. 2: 450. 1841 [wfo-0001398770]
invalid Rhododendron ponticum subvar. odoratum Loudon Arbor. Frutic. Brit. 2: 1131. 1838 [1 Jul 1838] [wfo-0001370032]
unknown Rhododendron procumbens (L.) Alph.Wood Class-book Bot. (ed. 1). 236. 1845 [wfo-1200112478]
deprecated Rhododendron sect. Pseudorhodion Spethmann Pl. Syst. Evol. 157(1-2): 26. 1987 [wfo-3400008661]
valid Rhododendron pulchrum var. maxwellii Rehder Sp. Rhodod. 97 (1930) [wfo-1200110172]
unknown Rhododendron pumilum Nutt. Hooker's J. Bot. Kew Gard. Misc. 5: 354. 1853 [wfo-1200112479]
unknown Rhododendron punctatum var. majus DC. Prodr. [A. P. de Candolle] 7(2): 723. 1839 [late Dec 1839] [wfo-0001396504]
valid Rhododendron purpurascens S.S.Ying New Taxa New Names 8: 46 (2025) [wfo-1000086580]
deprecated Rhododendron sect. Quinquefolia T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 30. 1993 [wfo-3400009596]
deprecated Rhododendron ser. Reticulata T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 37. 1993 [wfo-2800003706]
unknown Rhododendron reticulatum f. bifolium (T.Yamaz.) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 37. 1993 [wfo-0001326725]
unknown Rhododendron reticulatum var. bifolium T.Yamaz. J. Jap. Bot. 62(9): 288 (1987). [wfo-0001401910]
unknown Rhododendron reticulatum var. ciliatum Nakai Bot. Mag. (Tokyo) 40 : 486. 1926 [wfo-1200112480]
unknown Rhododendron reticulatum f. parvifolium (T.Yamaz.) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 37. 1993 [wfo-0001326724]
unknown Rhododendron reticulatum var. parvifolium T.Yamaz. J. Jap. Bot. 59(7): 209 (1984). [wfo-0001401612]
unknown Rhododendron unranked Rigida H.P.Yang Bull. Bot. Res., Harbin 3(3): 82, without latin descr. or type (1983) [wfo-1200112436]
unknown Rhododendron rivulare Kingdon-Ward Gard. Chron. ser. 3, 86: 503. 1929 [wfo-1200112481]
unknown Rhododendron rivulare var. kwangtungense (Merr. & Chun) X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi : 135 (2009) [wfo-0001384028]
unknown Rhododendron roseum f. albidum Steyerm. Rhodora 62: 131 (1960) [wfo-0001321014]
unknown Rhododendron roseum f. lutescens Rehder Contr. Gray Herb. 165: 10. 1947 [wfo-0001324478]
unknown Rhododendron roseum f. plenum Rehder Contr. Gray Herb. 165: 10 (1947) [wfo-0001321015]
deprecated Rhododendron ser. Roxieana Spethmann Pl. Syst. Evol. 157(1-2): 30, nom. nov. 1987 [wfo-2800003378]
deprecated Rhododendron subser. Roxieanum   [wfo-2700000565]
unknown Rhododendron rubropilosum var. grandiflorum T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin : 36 (1996) [wfo-0001390604]
unknown Rhododendron rufum var. glandulosum G.H.Wang Bull. Bot. Res., Harbin 15(4): 428. 1995 [wfo-0001395787]
unknown Rhododendron salmoneum Vilmorin Rev. Hort. [Paris]. n.s., xxi. 356 (1929), hybr. [wfo-1200112482]
illegitimate Rhododendron salmoneum hort Bull. Soc. Natl. Hort. France VI, 2: 152 1935 [wfo-0000405412]
deprecated Rhododendron subsect. Sanguinea Spethmann Pl. Syst. Evol. 157(1-2): 30, nom. nov. 1987 [wfo-3000002362]
unknown Rhododendron sanguineum Franch. & Cowan Notes Roy. Bot. Gard. Edinburgh 20: 66, descr. ampl. 1940 [wfo-1200112483]
deprecated Rhododendron subser. Sanguineum   [wfo-2700000562]
valid Rhododendron sanidodeum P.C.Tam Guihaia 3(3): 182. 1983 [wfo-0001229727]
valid Rhododendron satsumense Hatus. J. Geobot. 26(1): 11 1978 [wfo-1000062759]
deprecated Rhododendron subsect. Scabra T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 22. 1993 [wfo-3000002652]
unknown Rhododendron scabrum f. linearisepalum Sugim. J. Geobot. 22(4): 52. 1975 [wfo-0001326010]
unknown Rhododendron scabrum f. roseum Hatus. & Kudaka J. Phytogeogr. Taxon. 44(1–2): 86 (1996). [wfo-0001326824]
deprecated Rhododendron ser. Schlippenbachia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 78 (1996). [wfo-2800003912]
deprecated Rhododendron subsect. Schlippenbachia Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 92 (1980), as '(Rehd.) J. Batta'. [wfo-3000001722]
deprecated Rhododendron sect. Schlippenbachia T.Yamaz. Revis. Gen. Rhododendron Japan, Taiwan, Korea & Sakhalin 78 (1996). [wfo-3400009957]
unknown Rhododendron schlippenbachii f. albiflorum Y.N.Lee Korean J. Bot. 17(2): 85. 1974 [wfo-0001326011]
deprecated Rhododendron subg. Sciadorhodion (Rehder & E.H.Wilson) T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 30. 1993 [wfo-3500002498]
unknown Rhododendron scyphocalyx var. septendrionale Tagg ex Davidian Rhododendron Sp. 2: 308 1989 [wfo-0001401983]
deprecated Rhododendron subsect. Semibarbata Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 92 (1980), as '(Rehd.) J. Batta'. [wfo-3000001723]
deprecated Rhododendron ser. Serpyllifolia T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 29. 1993 [wfo-2800003701]
unknown Rhododendron serpyllifolium f. album T.Yamaz. J. Jap. Bot. 64(9): 280 (1989). [wfo-0001326596]
valid Rhododendron serpyllifolium f. amagianum Hayashi Bull. Gov. Forest Exp. Sta. 170: 81, t. 1 1964 [wfo-1200098503]
unknown Rhododendron serpyllifolium f. seigaiunzen T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 29. 1993 [wfo-0001326718]
unknown Rhododendron serpyllifolium f. usukiunzen T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 29. 1993 [wfo-0001326719]
deprecated Rhododendron serrulatum var. georgianum Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 156. 1921 [wfo-0001412008]
unknown Rhododendron serrulatum f. mollicum Rehder Monogr. Azaleas : 155 (1921) [wfo-0001321016]
deprecated Rhododendron subsect. Setosa Spethmann Pl. Syst. Evol. 157(1-2): 27. 1987 [wfo-3000002355]
deprecated Rhododendron sect. Setosum M.N.Philipson & Philipson Notes Roy. Bot. Gard. Edinburgh 34(1): 3. 1975 [wfo-3400003384]
deprecated Rhododendron ser. Sherriffia Davidian Rhododendron Sp. 2: 310 1989 [wfo-2800003333]
invalid Rhododendron shikokianum var. nudistemon Koidz. Acta Phytotax. Geobot. 7(2): 122. 1938 [30 May 1938] [wfo-1200010953]
unknown Rhododendron simiarum var. grandifolium G.Z.Li Guihaia 15: 295 (1995) [wfo-0001390469]
deprecated Rhododendron sect. Sinenses   [wfo-3400011665]
deprecated Rhododendron sect. Siphonovireya (Sleumer) Argent Rhododendrons subgen. Vireya 21 (62). 2006 [wfo-3400006123]
deprecated Rhododendron subsect. Siphonovireya Sleumer Reinwardtia 5(2): 68. 1960 [Mar 1960] [wfo-3000001285]
unknown Rhododendron smithii var. aureum Paxton  [wfo-0001396505]
unknown Rhododendron sphaeroblastum var. wumengense K.M.Feng Acta Bot. Yunnan. 5: 265 (1983) [wfo-0001388450]
unknown Rhododendron splendens hort. ex Lavallée Énum. Arbres 157, nomen. 1877 [wfo-1200112484]
deprecated Rhododendron subsect. Staminea Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 92 (1980), as '(Hutch.) J. Batta'. [wfo-3000001724]
unknown Rhododendron superbum hort. ex Lavallée Énum. Arbres 156, nomen. 1877 [wfo-1200112485]
unknown Rhododendron tanakae (Maxim.) Ohwi Fl. Jap. [Ohwi] 889. 1953 [wfo-1200112486]
deprecated Rhododendron subser. Tashiroi   [wfo-2700000557]
unknown Rhododendron tashiroi var. lasiophyllum Hatus. ex T.Yamaz. Fl. Japan 3a: 31 (1993) [wfo-0001390279]
deprecated Rhododendron subsect. Tashiroia Batta Rhododendron Immergrüne Laubgehölz Jahrb. 1980 91 (1980), as '(Rehd.) J. Batta'. [wfo-3000001725]
unknown Rhododendron ser. Tashiroia (Spethmann) Minamit. J. Jap. Bot. 93(2): 85. 2018 [wfo-1200002883]
deprecated Rhododendron subsect. Tashiroia Spethmann Pl. Syst. Evol. 157(1-2): 28, nom. nov. 1987 [wfo-3000002360]
unknown Rhododendron temenium Balf.f., Forrest & Cowan Notes Roy. Bot. Gard. Edinburgh 20: 80, descr. ampl. 1940 [wfo-1200112487]
deprecated Rhododendron ser. Tephropeplae Davidian Rhododendron Sp. 1: 408 1982 [wfo-2800002619]
unknown Rhododendron subg. Therorhodion (Maxim.) Drude Nat. Pflanzenfam. [Engler & Prantl] 4(1): 37 (1889) [wfo-1200107434]
unknown Rhododendron torkonianum hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112488]
unknown Rhododendron tosaense f. albiflorum T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 28. 1993 [wfo-0001326716]
unknown Rhododendron tosaense f. duplex T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 28. 1993 [wfo-0001326717]
unknown Rhododendron trichocladum subsp. nepalense H.Hara J. Jap. Bot. 52(7): 197. 1977 [wfo-0001368551]
unknown Rhododendron trispidum Torr. Fl. North & Middle St. i. 184, sphalm. [wfo-1200112490]
unknown Rhododendron tsangpoense Hutch. & Kingdon-Ward Hutchinson in Notes Bot. Gard. Edinb. xvi. 175 (1931), latine. [wfo-1200112491]
deprecated Rhododendron sect. Tschonoskia T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 29. 1993 [wfo-3400009595]
unknown Rhododendron tschonoskii f. roseotinctum Kurash., N.Kobay. & T.Yukawa Ann. Tsukuba Bot. Gard. 19: 6. 2000 [wfo-0001323517]
unknown Rhododendron tsoi var. huiyangense (W.P.Fang & M.Y.He) X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi 203 (2009) [wfo-0001384026]
unknown Rhododendron tsoi var. nudistylum (P.C.Tam) X.F.Jin & B.Y.Ding Taxon. Study Rhododendron subgen. Tsutsusi : 202 (2009) [wfo-0001384025]
deprecated Rhododendron ser. Uniflorae Cowan & Davidian in H.H. Davidian, Rhododendron Species 1(Lepidotes): 408 (1982). [wfo-2800002620]
deprecated Rhododendron sect. Vireya (C.B.Clarke) H.F.Copel. Philipp. J. Sci. 40(2): 136, 151. 1929 [10 Sep 1929] [wfo-3400010787]
deprecated Rhododendron sect. Vireya H.F.Copel. The Philippine Journal of Science 40 1929 [wfo-3400011924]
unknown Rhododendron ser. Viscistyla Minamit. J. Jap. Bot. 93(2): 86. 2018 [wfo-1000007436]
deprecated Rhododendron viscistylum var. amakusaense   [wfo-0001415381]
unknown Rhododendron viscosum Fisch. ex Herder Trudy Imp. S.-Peterburgsk. Bot. Sada i. (1870) 350. [wfo-1200112492]
unknown Rhododendron viscosum f. coerulescens Rehder Monogr. Azaleas [E.H. Wilson & A. Rehder] 165. 1921 [wfo-0001324479]
deprecated Rhododendron viscosum f. glaucum (Lam.) Voss Vilm. Blumengärtn., ed. 3. 1: 588. 1894 [wfo-0001403259]
unknown Rhododendron viscosum f. glaucum (Aiton) Fernald Rhodora 43: 623 (1941) [wfo-0001321018]
unknown Rhododendron viscosum var. glaucum (Michx.) Torr. Fl. N. Middle United States 1: 425 (1824) [wfo-0001371207]
deprecated Rhododendron viscosum f. hispidum (Pursh) Voss Vilm. Blumengärtn., ed. 3. 588. 1894 [wfo-0001403260]
deprecated Rhododendron viscosum f. nitidum (Pursh) Voss Vilm. Blumengärtn., ed. 3. 588. 1894 [wfo-0001403261]
unknown Rhododendron viscosum f. rhodanthum Rehder Monogr. Azaleas : 160 (1921) [wfo-0001321019]
unknown Rhododendron viscosum f. roseum Hollick Bull. Torrey Bot. Club 18(8): 256. 1891 [wfo-0001324480]
unknown Rhododendron viscosum f. rubescens (Lodd.) E.H.Wilson & Rehder Monogr. Azaleas : 161 (1921) [wfo-0001321020]
unknown Rhododendron viscosum var. tomentosum Rehder Monogr. Azaleas : 162 (1921) [wfo-0001377234]
deprecated Rhododendron ser. Wasonia Spethmann Pl. Syst. Evol. 157(1-2): 31, nom. nov. 1987 [wfo-2800003379]
deprecated Rhododendron ser. Weyrichia T.Yamaz. Fl. Jap. (Iwatsuki et al., eds.) 3a: 31. 1993 [wfo-2800003702]
unknown Rhododendron weyrichii f. albiflorum T.Yamaz. Fl. Japan 3a: 31 (1993) [wfo-0001323370]
deprecated Rhododendron subsect. Williamsiana (Cowan & Davidian) D.F.Chamb. Notes Roy. Bot. Gard. Edinburgh 36(1): 121 (1978) [wfo-3000000634]
deprecated Rhododendron subser. Williamsiana Davidian Rhododendron Sp. 2: 310 1989 [wfo-2700000427]
unknown Rhododendron williamsii hort. ex Mottet Dict. Prat. Hort. 4: 495. [1896-1897] [wfo-1200112493]
unknown Rhododendron wilsonianum hort. ex Lavallée Énum. Arbres 158, nomen. 1877 [wfo-1200112494]
valid Rhododendron wumengense Yong L.Zhao & D.T.Liu Phytotaxa 732(2): 213 (2025) [wfo-1000086679]
unknown Rhododendron yakusimanum var. intermedium (Sugim.) T.Yamaz. Fl. Japan 3a: 41 (1993) [wfo-0001390281]
deprecated Rhododendron subsect. Yunnanensia Spethmann Pl. Syst. Evol. 157(1-2): 27. 1987 [wfo-3000002176]
unknown Rhododendron zaleucum var. pubifolium R.C.Fang Acta Bot. Yunnan. 4(3): 255 (1982) [wfo-0001388297]