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Osmundaceae Martinov Tekhno-Bot. Slovar 445 (1820) [wfo-7000000433]
synonym Osmundeae Hook. & Lindl. ex Duby Bot. Gall. 1: 536 (1828) [wfo-4100004507]
synonym Osmundineae Bessey  [wfo-4100004508]
synonym Osmundoideae Sweet Hort. Brit. [Sweet] 460 (1826) [wfo-4100004509]
Claytosmunda (Y.Yatabe, N.Murak. & K.Iwats.) Metzgar & Rouhan J. Syst. Evol. 54(6): 594 (2016) [wfo-4000043335]
synonym Osmunda subg. Claytosmunda Y.Yatabe, N.Murak. & K.Iwats. Acta Phytotax. Geobot. 56(2): 127 (-128). 2005 [20 Aug 2005] [wfo-3500001659]
C. claytoniana (L.) Metzgar & Rouhan J. Syst. Evol. 54(6): 594 (2016) [wfo-1000067200]
C. claytoniana subsp. claytoniana (L.) Metzgar & Rouhan J. Syst. Evol. 54(6): 594 (2016) [wfo-1200102505]
synonym Osmunda basilaris Spreng. Anleit. Kenntn. Gew. 3: 160 (1804) [wfo-0000147774]
synonym Osmunda claytoniana L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109066]
homotypic Osmundastrum claytonianum (L.) Tagawa J. Jap. Bot. 17: 697 (1941) [wfo-0001117458]
homotypic Plenasium claytonianum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 325 (1848) [wfo-0001117457]
homotypic Struthiopteris claytoniana (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001117456]
synonym Osmunda claytoniana f. dubia (Grout) Clute  [wfo-0001111254]
basionym Osmunda claytoniana var. dubia Grout Working List N. Amer. Pterid. 13, 28. 1901 [wfo-0001285895]
synonym Osmunda claytoniana var. dubia Grout Working List N. Amer. Pterid. 13, 28. 1901 [wfo-0001285895]
homotypic Osmunda claytoniana f. dubia (Grout) Clute  [wfo-0001111254]
synonym Osmunda claytoniana f. tomentosa Neidorf Amer. Fern J. 39: 100 (1949) [wfo-0001320723]
synonym Osmunda interrupta Michx. Fl. Bor.-Amer. (Michaux) 2: 273 (1803) [wfo-0001110613]
synonym Osmunda monticola Wall. Numer. List [Wallich] n. 52 (1829) [wfo-0001128804]
synonym Osmundastrum claytonianum (L.) Tagawa J. Jap. Bot. 17: 697 (1941) [wfo-0001117458]
basionym Osmunda claytoniana L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109066]
homotypic Plenasium claytonianum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 325 (1848) [wfo-0001117457]
homotypic Struthiopteris claytoniana (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001117456]
synonym Plenasium claytonianum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 325 (1848) [wfo-0001117457]
basionym Osmunda claytoniana L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109066]
homotypic Osmundastrum claytonianum (L.) Tagawa J. Jap. Bot. 17: 697 (1941) [wfo-0001117458]
homotypic Struthiopteris claytoniana (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001117456]
synonym Plenasium interruptum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 325 (1848) [wfo-0000147822]
synonym Struthiopteris claytoniana (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001117456]
basionym Osmunda claytoniana L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109066]
homotypic Osmundastrum claytonianum (L.) Tagawa J. Jap. Bot. 17: 697 (1941) [wfo-0001117458]
homotypic Plenasium claytonianum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 325 (1848) [wfo-0001117457]
C. claytoniana subsp. vestita (Milde) Lehnert Bot. J. Linn. Soc. 204(x): 7 of 24 2023 [wfo-1200093576]
synonym Osmunda claytoniana subsp. pilosa (Wall. ex Grev. & Hook.) Fraser-Jenk. Pakistan Syst. 5: 107 (1991 publ. 1992) [wfo-1200106824]
synonym Osmunda claytoniana var. pilosa (Wall. ex Hook. & Grev.) Ching Fl. Reipubl. Popularis Sin. 2: 82 1959 [wfo-0001124316]
basionym Osmunda pilosa Wall. ex Grev. & Hook. Bot. Misc. 3: 229 (1833) [wfo-0001124317]
synonym Osmunda claytoniana subsp. vestita (Milde) Á.Löve & D.Löve Taxon 26: 324 (1977) [wfo-0001128805]
basionym Osmunda claytoniana var. vestita Milde Monogr. Osmund. 102 1868 [wfo-0001126761]
synonym Osmunda claytoniana var. vestita Milde Monogr. Osmund. 102 1868 [wfo-0001126761]
homotypic Osmunda claytoniana subsp. vestita (Milde) Á.Löve & D.Löve Taxon 26: 324 (1977) [wfo-0001128805]
synonym Osmunda monticola var. vestita Wall.  [wfo-1200104013]
synonym Osmunda pilosa Wall. ex Grev. & Hook. Bot. Misc. 3: 229 (1833) [wfo-0001124317]
homotypic Osmunda claytoniana var. pilosa (Wall. ex Hook. & Grev.) Ching Fl. Reipubl. Popularis Sin. 2: 82 1959 [wfo-0001124316]
synonym Osmundastrum claytonianum subsp. pilosum (Wall. ex Hook. & Grev.) Tzvelev Sosud. Rast. Sovet. Dal'nego Vostoka 5: 24 (1991) [wfo-0001359247]
synonym Osmundastrum claytonianum var. pilosum (Wall. ex Hook. & Grev.) W.M.Chu & S.G.Lu Acta Bot. Yunnan., Suppl. 5: 36 (1992) [wfo-0001375272]
synonym Osmundastrum claytonianum var. vestitum (Milde) Tagawa J. Jap. Bot. 17(12): 698-699 (1941) [wfo-1200104026]
synonym Osmundastrum pilosum (Wall. ex Grev. & Hook.) Shmakov Opred. Paporotn. Rossii (Key Ferns Russia) 20 (1999) [wfo-0000147817]
synonym Plenasium pilosum (Wall. ex Grev. & Hook.) C.Presl Gefässbundel Farrn: 17 (1847) [wfo-1000073922]
synonym Plenasium pilosum (Wall. ex Hook. & Grev.) C.Presl Abh. Boehm. Ges. Wiss. V.5: 325. 1848 [wfo-0000147824]
Leptopteris C.Presl Suppl. Tent. Pterid. : 70 (1845) [wfo-4000021324]
synonym Todea sect. Leptopteris (C.Presl) T.Moore Index Fil. [T. Moore] 120 (1857) [wfo-1000071278]
L. alpina (Baker) C.Chr. Index Filic. 390 (1906) [wfo-0001117731]
synonym Leptopteris laxa Copel. Philipp. J. Sci. 60: 101, t.5 (1936) [wfo-0000147765]
synonym Todea alpina Baker Bull. Misc. Inform. Kew 1899(151-152): 121 (1901) [wfo-0000147830]
L. fraseri (Hook. & Grev.) C.Presl Suppl. Tent. Pterid. 71 (1845) [wfo-0001128322]
basionym Todea fraseri Hook. & Grev. Icon. Filic. t. 101 (1829) [wfo-0001128321]
synonym Osmunda fraseri F.Muell. Cens. 137 (1882) [wfo-1000074955]
synonym Todea fraseri Hook. & Grev. Icon. Filic. t. 101 (1829) [wfo-0001128321]
homotypic Leptopteris fraseri (Hook. & Grev.) C.Presl Suppl. Tent. Pterid. 71 (1845) [wfo-0001128322]
L. hymenophylloides (A.Rich.) C.Presl Suppl. Tent. Pterid. 71 (1845) [wfo-0001035104]
basionym Todea hymenophylloides A.Rich. Voy. Astrolabe 97, t.16 (1832) [wfo-0001035103]
synonym Leptopteris marginata (Colenso) C.Chr. Index Filic. 390 (1906) [wfo-0000147766]
synonym Leptopteris pellucida (Carmich.) Linden Cat. General 90: 34 (1873) [wfo-0000147768]
synonym Osmunda hymenophylloides (A.Rich.) J.B.Armstr. Trans. & Proc. New Zealand Inst. 13: 368 (1881) [wfo-0000147790]
synonym Todea grandipinnula T.Moore Gard. Chron. n.s., 25: 752 (1886) [wfo-0000147834]
synonym Todea hymenophylloides A.Rich. Voy. Astrolabe 97, t.16 (1832) [wfo-0001035103]
homotypic Leptopteris hymenophylloides (A.Rich.) C.Presl Suppl. Tent. Pterid. 71 (1845) [wfo-0001035104]
synonym Todea marginata Colenso Trans. New Zealand Inst. 29: 419 (1897) [wfo-0000147836]
synonym Todea pellucida Carmich. Bot. Misc. 3: 232 (1833) [wfo-0000147838]
L. intermedia (André) Brownsey New Zealand J. Bot. 19(4): 351 (1981) [wfo-0000147764]
synonym Leptopteris intermedia (Andre) Gower Garden (London 1871-1927) 4: 318. 1873 [wfo-1200010979]
synonym Todea intermedia Andre Ill. Hort. 24: 141, t.290 (1877) [wfo-0000147835]
synonym Todea intermedia W.Bull Gard. Chron. n.s., 3: 619. 1875 [15 May 1875] [wfo-1200010075]
L. moorei (Baker) Christ. Farnkr. Erde 335 (1897) [wfo-0000147767]
synonym Osmunda moorei F.Muell. Cens. 137 (1882) [wfo-1000074956]
synonym Todea moorei Baker J. Bot. 11: 16 (1873) [wfo-0000147837]
L. superba (Colenso) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0000147769]
synonym Osmunda superba (Colenso) J.B.Armstr. Trans. & Proc. New Zealand Inst. 13: 368 (1881) [wfo-0000147808]
synonym Todea superba Colenso Tasmanian J. Nat. Sci. 2: 188 (1844) [wfo-0000147842]
L. wilkesiana (Brack.) Christ Farnkr. Erde 334 (1897) [wfo-0001119727]
synonym Todea fraseri var. bidentata Luerss. (1874) [wfo-1200104902]
synonym Todea fraseri var. wilkesiana (Brack.) Christ Farnkr. Erde ? (1897) [wfo-1200104903]
synonym Todea wilkesiana Brack. U.S. Expl. Exped., Filic. 16: 309, t.43 (1854) [wfo-0000147843]

Leptopteris: Unplaced Names

deprecated Leptopteris ser. Fraserianae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1609. 1967 [wfo-2800000506]
deprecated Leptopteris ser. Hymenophylloides A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1609. 1967 [wfo-2800000507]
deprecated Leptopteris ser. Mooreanae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1609. 1967 [wfo-2800000508]
deprecated Leptopteris ser. Superbae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1609. 1967 [wfo-2800000509]
Osmunasium Hong M.Liu, Schuettp. & H.Schneid. J. Syst. Evol. 58(6): 999 (2020) [wfo-4100000768]
O. mildei (C.Chr.) Hong M.Liu, Schuettp. & H.Schneid. J. Syst. Evol. 58(6): 999 (2020) [wfo-1000020849]
synonym Osmunda bipinnata Hook. Fil. Exot. t. 9 (1857) [wfo-1000073443]
synonym Osmunda mildei C.Chr. Index Filic. 474 (1906) [wfo-0001124314]
synonym Osmundastrum bipinnatum (Hook.) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1605 (1967) [wfo-0000147815]
Osmunda L. Sp. Pl. 2: 1063 (1753) [wfo-4000027394]
synonym Aphyllocalpa Cav. Anales Ci. Nat. 5: 164 (1802) [wfo-4000002649]
synonym Struthiopteris Bernh. J. Bot. (Schrader) 1800(2): 126. 1801 [Oct-Dec 1801] [wfo-4000043434]
O. abyssinica (Kuhn) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602 (1967) [wfo-0001231003]
synonym Osmunda regalis f. abyssinica Kuhn Reisen Ost Afr. [Decken] 3(3, Bot.): 59 (1879) [wfo-0001231004]
synonym Osmunda regalis var. abyssinica (Kuhn) Pic.Serm. Webbia 9,2: 644, fig. 3 (1954) [wfo-1200106828]
O. acuta (Burm.f.) Fraser-Jenk. Indian Fern J. 36(1-2): 28 (2019) [wfo-1000028253]
synonym Osmunda capensis C.Presl Suppl. Tent. Pterid. 63 (1845) [wfo-1000073301]
synonym Osmunda hilsenbergii Grev. & Hk. Bot. Misc. 3: 230 (1833) [wfo-0000147789]
synonym Osmunda huegeliana C.Presl Suppl. Tent. Pterid. 64 (1845) [wfo-0001115306]
synonym Osmunda obtusifolia Willd.; Klf. Enum. Filic. 43 (1824) [wfo-0001107498]
homotypic Osmunda regalis var. obtusifolia (Kaulf.) Milde Fil. Eur. 179 1867 [wfo-0001107497]
synonym Osmunda regalis var. brevifolia Desv. Mém. Soc. Linn. Paris 6(2): 198 1827 [wfo-0001107499]
synonym Osmunda regalis var. capensis (C.Presl) Milde Fil. Eur. & Atl. 179 (1867) [wfo-1200106829]
synonym Osmunda regalis var. huegelii Milde Monogr. Osmund. 67 (1868) [wfo-1200104019]
synonym Osmunda regalis var. obtusifolia (Willd.) C.Chr. Dansk Bot. Ark. 7: 178 (1932) [wfo-1200106830]
synonym Osmunda regalis var. panigrahiana R.D.Dixit Indian J. Forest. 13(1): 71 (1990) [wfo-0001375219]
synonym Osmunda schelpei A.E.Bobrov Novosti Sist. Vyssh. Rast. 1968: 6 (1968) [wfo-0001110735]
synonym Osmunda transvaalensis A.E.Bobrov Novosti Sist. Vyssh. Rast. 1968: 7 (1968) [wfo-0001110736]
synonym Polypodium acutum Burm.f. Fl. Ind. (N. L. Burman) 232 (1768) [wfo-0000149159]
O. herbacea Copel. Philipp. J. Sci. 40: 291 (1929) [wfo-0000147788]
O. hybrida Tsutsumi, S.Matsumoto, Y.Yatabe, Y.Hiray. & M.Kato Syst. Bot. 36(4): 838 (2011) [wfo-0001333744]
O. intermedia (Honda) Sugim. Shokubutsugakusenshu 1: 9 (1951) [wfo-1000038124]
synonym Osmunda intermedia f. intermedia (Honda) Tagawa Acta Phytotax. Geobot. 15: 96 (1953) [wfo-1200104007]
synonym Osmunda japonica var. intermedia Honda Bot. Mag. (Tokyo) 44: 409 (1930) [wfo-1200104008]
synonym Osmunda lancea var. latipinnula Tagawa J. Jap. Bot. 22: 160 (1948) [wfo-1200104010]
O. japonica Thunb. Fl. Jap. (Thunberg) 330 (1784) [wfo-0000750727]
homotypic Osmunda regalis var. japonica (Thunb.) Milde Fil. Eur. : 179 (1867) [wfo-0000750758]
homotypic Osmunda regalis subsp. japonica (Thunb.) Á.Löve & D.Löve Taxon 26(2-3): 324 (1977) [wfo-0001118503]
homotypic Osmundastrum japonicum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0000750763]
synonym Osmunda biformis (Benth.) Makino J. Jap. Bot. 4: 4 (1927) [wfo-0000750754]
basionym Osmunda regalis var. biformis Benth. Fl. Hongk. 440 (1861) [wfo-0000750730]
synonym Osmunda biformis var. divisa (Makino) Makino J. Jap. Bot. 4: 4 1927 [wfo-0001117459]
basionym Osmunda regalis f. divisa Makino in Makino & Nemoto, Fl. Jap. 1566 1925 [wfo-0001117460]
homotypic Osmunda japonica var. divisa (Makino) Nakai Bot. Mag. (Tokyo) 41: 681 1927 [wfo-0001117461]
homotypic Osmunda japonica f. divisa (Makino) Tagawa Col. Ill. Jap. Pterid. 34, 237 1959 [wfo-0001117462]
synonym Osmunda japonica var. divisa (Makino) Nakai Bot. Mag. (Tokyo) 41: 681 1927 [wfo-0001117461]
basionym Osmunda regalis f. divisa Makino in Makino & Nemoto, Fl. Jap. 1566 1925 [wfo-0001117460]
homotypic Osmunda biformis var. divisa (Makino) Makino J. Jap. Bot. 4: 4 1927 [wfo-0001117459]
homotypic Osmunda japonica f. divisa (Makino) Tagawa Col. Ill. Jap. Pterid. 34, 237 1959 [wfo-0001117462]
synonym Osmunda japonica f. divisa (Makino) Tagawa Col. Ill. Jap. Pterid. 34, 237 1959 [wfo-0001117462]
basionym Osmunda regalis f. divisa Makino in Makino & Nemoto, Fl. Jap. 1566 1925 [wfo-0001117460]
homotypic Osmunda biformis var. divisa (Makino) Makino J. Jap. Bot. 4: 4 1927 [wfo-0001117459]
homotypic Osmunda japonica var. divisa (Makino) Nakai Bot. Mag. (Tokyo) 41: 681 1927 [wfo-0001117461]
synonym Osmunda japonica var. sublancea (Christ) Nakai Bot. Mag. (Tokyo) 41(492): 681 (1927) [wfo-1200104009]
synonym Osmunda regalis var. biformis Benth. Fl. Hongk. 440 (1861) [wfo-0000750730]
homotypic Osmunda biformis (Benth.) Makino J. Jap. Bot. 4: 4 (1927) [wfo-0000750754]
synonym Osmunda regalis f. divisa Makino in Makino & Nemoto, Fl. Jap. 1566 1925 [wfo-0001117460]
homotypic Osmunda biformis var. divisa (Makino) Makino J. Jap. Bot. 4: 4 1927 [wfo-0001117459]
homotypic Osmunda japonica var. divisa (Makino) Nakai Bot. Mag. (Tokyo) 41: 681 1927 [wfo-0001117461]
homotypic Osmunda japonica f. divisa (Makino) Tagawa Col. Ill. Jap. Pterid. 34, 237 1959 [wfo-0001117462]
synonym Osmunda regalis var. japonica (Thunb.) Milde Fil. Eur. : 179 (1867) [wfo-0000750758]
basionym Osmunda japonica Thunb. Fl. Jap. (Thunberg) 330 (1784) [wfo-0000750727]
homotypic Osmunda regalis subsp. japonica (Thunb.) Á.Löve & D.Löve Taxon 26(2-3): 324 (1977) [wfo-0001118503]
homotypic Osmundastrum japonicum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0000750763]
synonym Osmunda regalis subsp. japonica (Thunb.) Á.Löve & D.Löve Taxon 26(2-3): 324 (1977) [wfo-0001118503]
basionym Osmunda japonica Thunb. Fl. Jap. (Thunberg) 330 (1784) [wfo-0000750727]
homotypic Osmunda regalis var. japonica (Thunb.) Milde Fil. Eur. : 179 (1867) [wfo-0000750758]
homotypic Osmundastrum japonicum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0000750763]
synonym Osmunda regalis var. sublancea Christ  [wfo-1200104024]
synonym Osmunda speciosa Wall. Numer. List [Wallich] n. 50 (1829) [wfo-1000074957]
synonym Osmunda speciosa Wall. ex Hook. & Grev. Bot. Misc. 3: 230. 1833 [wfo-0001231006]
synonym Osmundastrum japonicum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0000750763]
basionym Osmunda japonica Thunb. Fl. Jap. (Thunberg) 330 (1784) [wfo-0000750727]
homotypic Osmunda regalis var. japonica (Thunb.) Milde Fil. Eur. : 179 (1867) [wfo-0000750758]
homotypic Osmunda regalis subsp. japonica (Thunb.) Á.Löve & D.Löve Taxon 26(2-3): 324 (1977) [wfo-0001118503]
O. lancea Thunb. Fl. Jap. (Thunberg) 330 (1784) [wfo-0001116483]
homotypic Osmundastrum lanceum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0001117463]
synonym Osmunda japonica Houtt. Natuurl. Hist. 2(14): 57, t. 97, f. 1 (1783) [wfo-1000074689]
synonym Osmundastrum lanceum C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0001117463]
basionym Osmunda lancea Thunb. Fl. Jap. (Thunberg) 330 (1784) [wfo-0001116483]
O. piresii Brade Sellowia 17: 51 (1965) [wfo-0001231005]
O. regalis L. Sp. Pl. [Linnaeus] 2: 1065 (-1066) (1753) [wfo-0001109067]
homotypic Aphyllocalpa regalis (L.) Cav. Anales Ci. Nat. 5: 164 (1802) [wfo-0001111749]
homotypic Struthiopteris regalis (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001111750]
synonym Aphyllocalpa regalis (L.) Cav. Anales Ci. Nat. 5: 164 (1802) [wfo-0001111749]
basionym Osmunda regalis L. Sp. Pl. [Linnaeus] 2: 1065 (-1066) (1753) [wfo-0001109067]
homotypic Struthiopteris regalis (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001111750]
synonym Osmunda brayeri Watelet Bull. Soc. Bot. France 5: 16 (1858) [wfo-0000147778]
synonym Osmunda leschenaultii Wall. Numer. List [Wallich] n. 51 (1829) [wfo-0000147793]
synonym Osmunda longifolia (C.Presl) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602 (1967) [wfo-0001118502]
basionym Osmunda regalis var. longifolia C.Presl Suppl. Tent. Pterid. 62 (1845) [wfo-0001119289]
synonym Osmunda plumieri Tausch Flora 19(2): 426 (1836) [wfo-0000147798]
synonym Osmunda regalis var. acuminata Milde Fil. Eur. 177 (1867) [wfo-1200104015]
synonym Osmunda regalis var. albescens Ivery ex J.Dix Proc. Roy. Hort. Soc. London 2: 378 (1862) [wfo-1200104016]
synonym Osmunda regalis var. capensis Milde Fil. Eur. 179 1867 [wfo-0001248067]
synonym Osmunda regalis var. crispa Wallr. Fl. Crypt. Germ. 1: 29 (1831) [wfo-1200104017]
synonym Osmunda regalis var. cristata H.Osborn ex J.Dix Proc. Roy. Hort. Soc. London 2: 452 (1862) [wfo-1200104018]
synonym Osmunda regalis var. incisa Gray Nat. Arr. Brit. Pl. 2: 3 (1821 publ. 1822) [wfo-1200104020]
synonym Osmunda regalis var. longifolia C.Presl Suppl. Tent. Pterid. 62 (1845) [wfo-0001119289]
homotypic Osmunda longifolia (C.Presl) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602 (1967) [wfo-0001118502]
synonym Osmunda regalis var. monstrosa Wallr. Fl. Crypt. Germ. 1: 29 (1831) [wfo-1200104021]
synonym Osmunda regalis var. obtusifolia (Kaulf.) Milde Fil. Eur. 179 1867 [wfo-0001107497]
basionym Osmunda obtusifolia Willd.; Klf. Enum. Filic. 43 (1824) [wfo-0001107498]
synonym Osmunda regalis var. obtusiuscula Milde Fil. Eur. 176 (1867) [wfo-1200104022]
synonym Osmunda regalis var. plumieri (Tausch) P.E.Fourn. Quatre Fl. France: 3 (1934) [wfo-1200104023]
synonym Osmunda regalis prol. plumieri (Tausch) Rouy Fl. France [Rouy & Foucaud] 14: 456 (1913) [wfo-1200106827]
synonym Osmunda spectabilis var. palustris (Schrad.) C.Presl  [wfo-0001264109]
basionym Osmunda palustris Schrad. Gött. Gel. Anz. 866 (1824) [wfo-0001112036]
homotypic Osmunda regalis subsp. palustris (Schrad.) Á.Löve & D.Löve Taxon 26: 324 (1977) [wfo-0001112037]
synonym Osmunda spicata L. Phys. Beschr. Canar. Ins. [Buch] 189 (1825) [wfo-0000147807]
synonym Struthiopteris regalis (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001111750]
basionym Osmunda regalis L. Sp. Pl. [Linnaeus] 2: 1065 (-1066) (1753) [wfo-0001109067]
homotypic Aphyllocalpa regalis (L.) Cav. Anales Ci. Nat. 5: 164 (1802) [wfo-0001111749]
O. spectabilis Willd. Sp. Pl., ed. 4 [Willdenow] 5: 98 (1810) [wfo-0001110612]
synonym Osmunda glaucescens Link. Fil. sp. 20 (1841) [wfo-0000147786]
synonym Osmunda gracilis Link Hort. Berol. [Link] 2: 145 (1833) [wfo-0000147787]
synonym Osmunda mexicana Fée Mém. Foug. 9: 43 1857 [wfo-0001113945]
synonym Osmunda palmeri A.E.Bobrov Novosti Sist. Vyssh. Rast. 1968: 8 (1968) [wfo-0001121651]
synonym Osmunda palustris Schrad. Gött. Gel. Anz. 866 (1824) [wfo-0001112036]
homotypic Osmunda regalis subsp. palustris (Schrad.) Á.Löve & D.Löve Taxon 26: 324 (1977) [wfo-0001112037]
homotypic Osmunda spectabilis var. palustris (Schrad.) C.Presl  [wfo-0001264109]
synonym Osmunda regalis f. anomala S.K.Harris Rhodora 35: 352 (1933) [wfo-0001403125]
synonym Osmunda regalis subvar. anomala Farw. Amer. Midl. Naturalist 12: 307 (1931) [wfo-0001369450]
synonym Osmunda regalis var. brasiliensis (Grev. & Hook.) Sturm  [wfo-0001392423]
synonym Osmunda regalis var. brasiliensis (Grev. & Hook.) Pic.Serm. Webbia 31: 247. 1977 [wfo-0001411417]
synonym Osmunda regalis f. intercallata Dole Fl. Vermont, ed. 3 4 (1937) [wfo-0001321454]
synonym Osmunda regalis f. linearis Clute Fern Bull. 17: 10 (1909) [wfo-0001320724]
synonym Osmunda regalis f. nana Fernald Rhodora 51: 103 (1949) [wfo-0001321455]
synonym Osmunda regalis f. orbiculata Clute Fern Bull. 14: 115 (1906) [wfo-0001320725]
synonym Osmunda regalis var. palustris (Schrad.) C.Chr. ex Angely Fl. Parana 23: 10. 1963 [wfo-0001375502]
synonym Osmunda regalis subsp. palustris (Schrad.) Á.Löve & D.Löve Taxon 26: 324 (1977) [wfo-0001112037]
basionym Osmunda palustris Schrad. Gött. Gel. Anz. 866 (1824) [wfo-0001112036]
homotypic Osmunda spectabilis var. palustris (Schrad.) C.Presl  [wfo-0001264109]
synonym Osmunda regalis var. spectabilis (Willd.) A.Gray Manual : 600 (1856) [wfo-0001375503]
synonym Osmunda regalis subsp. spectabilis (Willd.) Á.Löve & D.Löve Taxon 26(2-3): 324. 1977 [wfo-0001405675]
synonym Osmunda spectabilis var. brasiliensis Grev. & Hook. Bot. Misc. 3: 230 (1832) [wfo-0001116272]
synonym Osmunda spectabilis var. brasiliensis Hook. & Grev.  [wfo-0001408888]

Osmunda: Unplaced Names

unknown Osmunda fraseri (Hook. & Grev.) F.Muell. Systematic Census of Australian Plants 1883 [wfo-0000147784]
unknown Osmunda aspleniifolia Sav. Enc. 4: 652. 1797 [wfo-0000147770]
unknown Osmunda barbata R.Br. Prodromus Florae Novae Hollandiae 1810 [wfo-0000147773]
unknown Osmunda blechnoides Zoll. Syst. Verz. 49. 1854 (1854) [wfo-0000147776]
unknown Osmunda matricarioe Schrank  [wfo-0001350002]
unknown Osmunda moorei (Baker) F.Muell. Systematic Census of Australian Plants 1883 [wfo-0000147795]
unknown Osmunda wehrii C.N.Mill. Amer. J. Bot. 69: 116 (-117) (1982) [wfo-0000147813]
deprecated Osmunda ser. Abyssinicae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602. 1967 [wfo-2800000510]
unknown Osmunda barbara F.Muell. - [wfo-0000147772]
valid Osmunda bromeliifolia (C.Presl) J.S.Gardner Geol. Mag. Dec. 2, 6: 153 (1879) [wfo-1200112591]
unknown Osmunda cinnamomea var. glandulosa Waters Fern Bull. 10: 21 (1902) [wfo-0001375496]
unknown Osmunda cinnamomea var. typica Fernald Rhodora 32: 75 (1930) [wfo-0001375500]
unknown Osmunda claytoniana f. claytoniana   [wfo-0001111860]
unknown Osmunda claytoniana var. vera Wherry Amer. Fern J. 27: 58 (1937) [wfo-0001375501]
deprecated Osmunda sect. Dimor A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1603. 1967 [wfo-3400002418]
deprecated Osmunda ser. Graciles A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1603. 1967 [wfo-2800000511]
deprecated Osmunda ser. Hilsenbergianae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602. 1967 [wfo-2800000512]
deprecated Osmunda ser. Japonicae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1603. 1967 [wfo-2800000513]
deprecated Osmunda ser. Lanceae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1603. 1967 [wfo-2800000514]
deprecated Osmunda ser. Obtusifolia A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602. 1967 [wfo-2800000515]
deprecated Osmunda ser. Regales A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602. 1967 [wfo-2800000516]
deprecated Osmunda regalis var. brasiliensis (Hook. & Grev.) J.W.Sturm Fl. Bras. (Martius) 1(2): 166. 1859 [15 Jul 1859] [wfo-0001408887]
deprecated Osmunda ruggii R.M.Tryon Amer. Fern J. 30: 65, pl. 5–6 1940 [wfo-0001109068]
deprecated Osmunda ser. Spectabiles A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1602. 1967 [wfo-2800000517]
deprecated Osmunda x   [wfo-1000069198]
Osmundastrum C.Presl Gefässbundel Farrn 18 (1847) [wfo-4000027399]
O. cinnamomeum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0001113307]
basionym Osmunda cinnamomea L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109065]
homotypic Struthiopteris cinnamomea (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001124315]
synonym Osmunda cinnamomea var. fokienense Copel. Philipp. J. Sci. 4(1): 16 1909 [wfo-0001116482]
homotypic Osmundastrum cinnamomeum var. fokiense (Copel.) Tagawa J. Jap. Bot. 17(12): 697 1941 [wfo-0001117453]
O. cinnamomeum subsp. asiaticum (Fernald) Fraser-Jenk. New Sp. Syndr. Indian Pteridol. 185. 1997 [wfo-0001425734]
synonym Osmunda asiatica (Fernald) Ohwi Fl. Japan Pterid. 21 (1957) [wfo-0001117455]
synonym Osmunda cinnamomea var. asiatica Fernald Rhodora 32: 75 (1930) [wfo-0001117454]
synonym Osmunda cinnamomea subsp. asiatica (Fernald) Fraser-Jenk. New Sp. Syndr. Indian Pteridol. : 185 (1997) [wfo-0001359273]
synonym Osmunda cinnamomea var. fokiensis Copel. Philipp. J. Sci. 4(1): 16 (1909) [wfo-1200104006]
synonym Osmundastrum asiaticum (Fernald) X.C.Zhang Lycophytes Ferns China 122 (2012) [wfo-0001118504]
synonym Osmundastrum cinnamomeum var. asiaticum (Fernald) Kitag. Neolin. Fl. Manshur. 27 (1979) [wfo-0001375332]
synonym Osmundastrum cinnamomeum var. fokiense (Copel.) Tagawa J. Jap. Bot. 17(12): 697 1941 [wfo-0001117453]
basionym Osmunda cinnamomea var. fokienense Copel. Philipp. J. Sci. 4(1): 16 1909 [wfo-0001116482]
O. cinnamomeum subsp. cinnamomeum  Unknown [wfo-0001425735]
synonym Anemia bipinnata Sw. Syn. Fil. : 157 (1806) [wfo-0001123888]
basionym Osmunda bipinnata L. Sp. Pl. 2: 1065 (1753) [wfo-0001113944]
synonym Anemia bipinnata (L.) Sw. Syn. 157 (1806) [wfo-1000072774]
synonym Osmunda alata Goldie Edinburgh Philos. J. 6: 332 (1822) [wfo-0001284549]
synonym Osmunda bipinnata L. Sp. Pl. 2: 1065 (1753) [wfo-0001113944]
homotypic Anemia bipinnata Sw. Syn. Fil. : 157 (1806) [wfo-0001123888]
synonym Osmunda cinnamomea L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109065]
homotypic Osmundastrum cinnamomeum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0001113307]
homotypic Struthiopteris cinnamomea (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001124315]
synonym Osmunda cinnamomea var. achilleifolia Hook. Gard. Ferns tab. 45 (1861) [wfo-0001375494]
synonym Osmunda cinnamomea f. angusta Clute Fern Bull. 17: 12 (1909) [wfo-0001320714]
synonym Osmunda cinnamomea var. auriculata Hopkins Amer. Fern J. 1: 100 (1911) [wfo-0001285894]
homotypic Osmunda cinnamomea f. auriculata (Hopkins) Kittr. Connecticut State Geol. Surv. Bull. 48: 12. 1931 [wfo-0001111255]
synonym Osmunda cinnamomea f. auriculata (Hopkins) Kittr. Connecticut State Geol. Surv. Bull. 48: 12. 1931 [wfo-0001111255]
basionym Osmunda cinnamomea var. auriculata Hopkins Amer. Fern J. 1: 100 (1911) [wfo-0001285894]
synonym Osmunda cinnamomea var. bipinnatifida Clute Fern Bull. 14: 45 (1906) [wfo-0001375495]
synonym Osmunda cinnamomea f. cornucopiafolia Clute Fern Bull. 16: 109 (1909) [wfo-0001320715]
synonym Osmunda cinnamomea f. crenulata Dix Amer. Fern J. 26: 26 (1936) [wfo-0001320716]
synonym Osmunda cinnamomea f. frondosa (Torr. & A.Gray) Britton Cat. Pl. New Jersey 312. 1890 [wfo-0001403124]
synonym Osmunda cinnamomea var. frondosa Torr. & A.Gray State New York, Commun. no. 50: 196. 1841 [wfo-0001411416]
synonym Osmunda cinnamomea f. imbricata (Kunze) Clute Our Ferns 44 (1938) [wfo-0001320718]
synonym Osmunda cinnamomea var. imbricata (Kunze) Milde Monogr. Osmund. 95. 1868 [wfo-0001375497]
synonym Osmunda cinnamomea f. incisa (Huntington) Gilbert Working List N. Amer. Pterid. 13. 1901 [wfo-0001320719]
synonym Osmunda cinnamomea var. incisa Huntington Fern Bull. 7: 12 (1899) [wfo-0001375498]
synonym Osmunda cinnamomea f. latipinnula S.F.Blake Rhodora 15: 155 (1913) [wfo-0001320720]
synonym Osmunda cinnamomea var. sterilis Farw. Pap. Michigan Acad. Sci. 26, pt. 1: 3 (1941) [wfo-0001375499]
synonym Osmunda cinnamomea f. succumbens C.W.Kinney Amer. Fern J. 26: 142 (1936) [wfo-0001320721]
synonym Osmunda cinnamomea f. trifolia Clute Fern Bull. 17: 12 (1909) [wfo-0001320722]
synonym Osmunda imbricata Kunze Farnkräuter 2: 29, t.112 (1849) [wfo-0001113306]
synonym Osmundastrum cinnamomeum var. imbricatum (Kunze) Milde Monogr. Osmund. 95. 1868 [wfo-0001426030]
synonym Osmundastrum imbricatum (Kunze) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1605 (1967) [wfo-0000147816]
synonym Struthiopteris cinnamomea (L.) Bernh. J. Bot. (Schrader) 1800(2): 126 (1800) [wfo-0001124315]
basionym Osmunda cinnamomea L. Sp. Pl. [Linnaeus] 2: 1066 (1753) [wfo-0001109065]
homotypic Osmundastrum cinnamomeum (L.) C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 326 (1848) [wfo-0001113307]
O. cinnamomeum var. glandulosum (Waters) McAvoy Novon 21(3): 354 (2011) [wfo-0001384056]
synonym Osmunda cinnamomea f. glandulosa in Waters Fern Bull. 10: 21 (1902) [wfo-0001320717]
synonym Osmunda cinnamomea f. glandulosa Waters & Clute ex M.Broun  [wfo-0001323626]

Osmundastrum: Unplaced Names

deprecated Osmundastrum ser. Bipinnatae A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1605. 1967 [wfo-2800000518]
deprecated Osmundastrum ser. Cinnamomea A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1605. 1967 [wfo-2800000519]
deprecated Osmundastrum ser. Claytoniana A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1605. 1967 [wfo-2800000520]
Osmunimunda Xia Wan & Li Bing Zhang Phytotaxa 575(1): 105 (2022) [wfo-4100002000]
synonym Osmuntonia Hong M.Liu, Schuettp. & H.Schneid. J. Syst. Evol. 58(6): 999 (2020) [wfo-4100000769]
O. nipponica (Makino) Xia Wan & Li Bing Zhang Phytotaxa 575(1): 105.2022 [wfo-1000042951]
synonym Osmunda nipponica Makino Bot. Mag. (Tokyo) 26: 385 (1912) [wfo-0001116484]
synonym Osmuntonia nipponica (Makino) Hong M.Liu, Schuettp. & H.Schneid. J. Syst. Evol. 58(6): 999 (2020) [wfo-1000020850]
O. ruggii (R.M.Tryon) Xia Wan & Li Bing Zhang Phytotaxa 575(1): 105.2022 [wfo-1000042952]
synonym Osmunda ruggii Tryon Amer. Fern J. 30: 65, t. 5-6 (1940) [wfo-0000162757]
synonym Osmuntonia ruggii (R.M.Tryon) Hong M.Liu, Schuettp. & H.Schneid. J. Syst. Evol. 58(6): 999 (2020) [wfo-1000020851]
Plenasium C.Presl Tent. Pterid. 109 (1836) [wfo-4000030259]
P. angustifolium (Ching) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606 (1967) [wfo-0000147818]
synonym Osmunda angustifolia Ching Acta Phytotax. Sin. 8(2): 160 (-161) t. 18 (1959) [wfo-0001118110]
synonym Osmunda collina Sledge Kew Bull. 36(1): 9 (1981) [wfo-0000147780]
synonym Osmunda zeylanica Kunze Farrnkr. 2: 52, t. 122 (1850) [wfo-1000073295]
synonym Plenasium zeylanicum (Kunze) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606 (1967) [wfo-0000147826]
P. banksiifolium (C.Presl) C.Presl Tent. Pterid. 110 (1836) [wfo-0001116481]
basionym Nephrodium banksiaefolium C.Presl Reliq. Haenk. 1: 34 (1825) [wfo-0001116480]
synonym Asplenium aureum Blume Enum. Pl. Javae 2: 185 (1828) [wfo-1000073108]
synonym Nephrodium banksiifolium C.Presl Reliq. Haenk. 1: 34 (1825) [wfo-0000143687]
synonym Nephrodium bromeliifolium C.Presl Reliq. Haenk. 1: 33 (1825) [wfo-0001229181]
homotypic Osmunda banksiifolia var. bromeliifolia (C.Presl) Kuhn Ann. Mus. Bot. Lugduno-Batavi 4(10): 299 1869 [wfo-0001116479]
synonym Osmunda banksiifolia (Pr.) Kuhn Ann. Mus. Bot. Lugduno-Batavi 4(10): 306 (1870) [wfo-0001107374]
synonym Osmunda banksiifolia var. bromeliifolia (C.Presl) Kuhn Ann. Mus. Bot. Lugduno-Batavi 4(10): 299 1869 [wfo-0001116479]
basionym Nephrodium bromeliifolium C.Presl Reliq. Haenk. 1: 33 (1825) [wfo-0001229181]
synonym Osmunda bromeliifolia (C.Presl) Copel. Philipp. J. Sci., C 2: 147 (1907) [wfo-0001124379]
synonym Osmunda haenkeana C.Presl Suppl. Tent. Pterid. 67 (1845) [wfo-0001117451]
synonym Osmunda oxyodon Miq. Ann. Mus. Bot. Lugduno-Batavi 3: 182 (1867) [wfo-0001117452]
synonym Osmunda presliana J.Sm. J. Bot. (Hooker) 3: 420 (1841) [wfo-0001117450]
synonym Plenasium aureum C.Presl Tent. Pterid. 249, t.3, f.13 (1836) [wfo-0000147819]
synonym Plenasium bromeliifolium (C.Presl) C.Presl Tent. Pterid. 110 (1836) [wfo-0000147820]
synonym Plenasium oxyodon (Miq.) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606 (1967) [wfo-0000147823]
P. javanicum C.Presl Abh. Boehm. Ges. Wiss. V.5: 325. 1848 [wfo-0001124378]
basionym Osmunda javanica Blume Enum. Pl. Javae 2: 252 (1828) [wfo-0001118572]
synonym Osmunda javanica Blume Enum. Pl. Javae 2: 252 (1828) [wfo-0001118572]
homotypic Plenasium javanicum C.Presl Abh. Boehm. Ges. Wiss. V.5: 325. 1848 [wfo-0001124378]
synonym Plenasium javanicum (Blume) A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606 (1967) [wfo-1000073627]
P. vachellii C.Presl Abh. Königl. Böhm. Ges. Wiss. V.5: 325 (1848) [wfo-0000147825]
synonym Osmunda vachellii Hook. Icon. Pl. 1: t.15 (1836) [wfo-0001115307]

Plenasium: Unplaced Names

unknown Plenasium hongkongense A.E.Bobrov Novosti Sist. Vyssh. Rast. 1968: 5 (1968) [wfo-0000147821]
deprecated Plenasium ser. Banksiifolia A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606. 1967 [wfo-2800000521]
deprecated Plenasium ser. Bromeliifolia A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606. 1967 [wfo-2800000522]
unknown Plenasium bromeliifolium Pr. 1836 [wfo-0000162756]
deprecated Plenasium ser. Javanica A.E.Bobrov Bot. Zhurn. (Moscow & Leningrad) 52: 1606. 1967 [wfo-2800000523]
Todea Willd. ex Bernh. J. Bot. (Schrader) 1800(2): 126 (1801) [wfo-1000070090]
T. barbara (L.) T.Moore Index Fil. (T.Moore) 3: CXIX (1857) [wfo-0001110737]
synonym Acrostichum barbarum L. Sp. Pl. 2: 1072 (1753) [wfo-0001035094]
synonym Osmunda barbara (L.) Thunb. Prodr. Pl. Cap. 171 (1800) [wfo-0000147771]
synonym Osmunda totta Sw. J. Bot. (Schrader) 1800(2): 105 (1800) [wfo-0000147810]
synonym Todea africana Willd. Abh. Kurfürstl.-Mainz. Akad. Nützl. Wiss. Erfurt 2(5): 14, t.3, f.1 (1802) [wfo-0000147828]
synonym Todea africana var. lithophylla F.Muell. Fragm. (1865) [wfo-0001372580]
synonym Todea antarctica Andre L'Illustration Horticole 18 (1871) [wfo-0000147831]
synonym Todea antarctica var. australis Andre L'Illustration Horticole 18 (1871) [wfo-0001372586]
synonym Todea arborea Anon. Gard. Chron. ser. 3, 19: 652 (1896) [wfo-0000147832]
synonym Todea barbara var. lithophylla (F.Muell.) Luerss. (1873) [wfo-1200104901]
synonym Todea barbara subsp. rivularis (Kunze) Bonap. Notes Pteridol. 1: 204 (1915) [wfo-0001358945]
synonym Todea rivularis Kunze Analecta Pteridographica (1837) [wfo-0000147840]
T. papuana Hennipman Blumea 16: 105, f. 1 (1968) [wfo-0001118486]

Todea: Unplaced Names

illegitimate Todea africana Bernh. J. Bot. (Schrader) 1800(2): 126. 1801 [wfo-0000147827]
unknown Todea rivularis Sieb. Fl. mixt. n. 232. 1837 ; & Kze. Anal. 7 t. 4. 1837 [wfo-0000147841]