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Potamogetonaceae Bercht. & J.Presl Přir. Rostlin 1(7): [1], 3. 1823. [wfo-7000000495]synonym Zannichelliaceae Chevall. Fl. Gen. Env. Paris 2: 256. 1827 (1827) [wfo-7000001204] synonym Hexatheca Sond. ex F.Muell. Fragm. 8: 217 (1874) [wfo-1200030452] synonym Lepilaena J.Drumm. ex Harv. Hooker's J. Bot. Kew Gard. Misc. 7: 57 (1855) [wfo-4000021158] A. australis (J.Drumm. ex Harv.) Asch. Nat. Pflanzenfam., ed. 2. 50: 214 (1887) [wfo-0000759375]basionym Lepilaena australis J.Drumm. ex Harv. Hooker's J. Bot. Kew Gard. Misc. 7: 58 (1855) [wfo-0000769433] homotypic Althenia australis (J.Drumm. ex Harv.) F.Muell. Key Vict. Pl. 1: 527 1888 [wfo-0001039865] synonym Althenia australis (J.Drumm. ex Harv.) F.Muell. Key Vict. Pl. 1: 527 1888 [wfo-0001039865]basionym Lepilaena australis J.Drumm. ex Harv. Hooker's J. Bot. Kew Gard. Misc. 7: 58 (1855) [wfo-0000769433] homotypic Althenia australis (J.Drumm. ex Harv.) Asch. Nat. Pflanzenfam., ed. 2. 50: 214 (1887) [wfo-0000759375] synonym Hexatheca australis Sond. ex Benth. Fl. Austral. 7: 180 (1878) [wfo-0000769347] synonym Lepilaena australis J.Drumm. ex Harv. Hooker's J. Bot. Kew Gard. Misc. 7: 58 (1855) [wfo-0000769433]homotypic Althenia australis (J.Drumm. ex Harv.) Asch. Nat. Pflanzenfam., ed. 2. 50: 214 (1887) [wfo-0000759375] homotypic Althenia australis (J.Drumm. ex Harv.) F.Muell. Key Vict. Pl. 1: 527 1888 [wfo-0001039865] A. bilocularis (Kirk) Cockayne Nat. Hist. Canterbury : 126 (1927) [wfo-0000759377]basionym Lepilaena bilocularis Kirk Trans. & Proc. New Zealand Inst. 28: 500 (1895 publ. 1896) [wfo-0000679506] synonym Lepilaena bilocularis Kirk Trans. & Proc. New Zealand Inst. 28: 500 (1895 publ. 1896) [wfo-0000679506]homotypic Althenia bilocularis (Kirk) Cockayne Nat. Hist. Canterbury : 126 (1927) [wfo-0000759377] synonym Lepilaena biloculata Kirk Rep. School Agric. Lincoln 3: 18 (1884) [wfo-0000769434] A. cylindrocarpa (Körn. ex Müll.Berol.) Asch. Nat. Pflanzenfam. 2(1): 213 (1887) [wfo-0000759378]basionym Zannichellia cylindrocarpa Körn. ex Müll.Berol. Ann. Bot. Syst. 6: 3 (1861) [wfo-0000770277] homotypic Lepilaena cylindrocarpa (Körn. ex Müll.Berol.) Benth. Fl. Austral. 7: 180 (1878) [wfo-0000769435] synonym Lepilaena cylindrocarpa (Körn. ex Müll.Berol.) Benth. Fl. Austral. 7: 180 (1878) [wfo-0000769435]basionym Zannichellia cylindrocarpa Körn. ex Müll.Berol. Ann. Bot. Syst. 6: 3 (1861) [wfo-0000770277] homotypic Althenia cylindrocarpa (Körn. ex Müll.Berol.) Asch. Nat. Pflanzenfam. 2(1): 213 (1887) [wfo-0000759378] synonym Zannichellia cylindrocarpa Körn. ex Müll.Berol. Ann. Bot. Syst. 6: 3 (1861) [wfo-0000770277]homotypic Althenia cylindrocarpa (Körn. ex Müll.Berol.) Asch. Nat. Pflanzenfam. 2(1): 213 (1887) [wfo-0000759378] homotypic Lepilaena cylindrocarpa (Körn. ex Müll.Berol.) Benth. Fl. Austral. 7: 180 (1878) [wfo-0000769435] A. filiformis F.Petit Ann. Sci. Observ. 1: 451 (1829) [wfo-0000759379]A. filiformis var. barrandonii (Duval-Jouve) García-Mur. & Talavera Lagascalia 14: 107 (1986) [wfo-0000759381]basionym Althenia barrandonii Duval-Jouve Bull. Soc. Bot. France 19: 89 (1872) [wfo-0000759376] homotypic Althenia filiformis subsp. barrandonii (Duval-Jouve) Nyman Consp. Fl. Eur. : 684 (1882) [wfo-0000759380] synonym Althenia barrandonii Duval-Jouve Bull. Soc. Bot. France 19: 89 (1872) [wfo-0000759376]homotypic Althenia filiformis subsp. barrandonii (Duval-Jouve) Nyman Consp. Fl. Eur. : 684 (1882) [wfo-0000759380] homotypic Althenia filiformis var. barrandonii (Duval-Jouve) García-Mur. & Talavera Lagascalia 14: 107 (1986) [wfo-0000759381] synonym Althenia filiformis subsp. barrandonii (Duval-Jouve) Nyman Consp. Fl. Eur. : 684 (1882) [wfo-0000759380]basionym Althenia barrandonii Duval-Jouve Bull. Soc. Bot. France 19: 89 (1872) [wfo-0000759376] homotypic Althenia filiformis var. barrandonii (Duval-Jouve) García-Mur. & Talavera Lagascalia 14: 107 (1986) [wfo-0000759381] synonym Bellevalia australis Delile ex Parl. Fl. Ital. 3: 648 (1860) [wfo-0000761389] A. filiformis var. filiformis Unknown [wfo-0000773470]synonym Althenia setacea Delile ex F.Petit Ann. Sci. Observ. 1: 451 (1829) [wfo-0000759389]homotypic Belvalia australis Delile Flora 13: 455 (1830) [wfo-1000047342] synonym Belvalia australis Delile Flora 13: 455 (1830) [wfo-1000047342]basionym Althenia setacea Delile ex F.Petit Ann. Sci. Observ. 1: 451 (1829) [wfo-0000759389] synonym Zannichellia vaginalis Delile ex Kunth Enum. Pl. 3: 126 (1841) [wfo-0000770307] A. hearnii T.D.Macfarl. & D.D.Sokoloff Phytotaxa 317: 54 (2017) [wfo-1000047345] A. marina (E.L.Robertson) Yu Ito Molec. Phylogen. Evol. 98: 267 (2016) [wfo-0001330670]basionym Lepilaena marina E.L.Robertson Marine Benthic Fl. South. Australia 1: 80 (1984) [wfo-0000796452] synonym Lepilaena marina E.L.Robertson Marine Benthic Fl. South. Australia 1: 80 (1984) [wfo-0000796452]homotypic Althenia marina (E.L.Robertson) Yu Ito Molec. Phylogen. Evol. 98: 267 (2016) [wfo-0001330670] A. orientalis (Tzvelev) García-Mur. & Talavera Lagascalia 14: 108 (1986) [wfo-0000759386]basionym Althenia filiformis subsp. orientalis Tzvelev Bot. Zhurn. (Moscow & Leningrad) 60: 390 (1975) [wfo-0000759385] synonym Althenia filiformis subsp. orientalis Tzvelev Bot. Zhurn. (Moscow & Leningrad) 60: 390 (1975) [wfo-0000759385]homotypic Althenia orientalis (Tzvelev) García-Mur. & Talavera Lagascalia 14: 108 (1986) [wfo-0000759386] A. orientalis subsp. betpakdalensis (Tzvelev) García-Mur. & Talavera Lagascalia 14: 112 (1986) [wfo-0000759387]basionym Althenia filiformis subsp. betpakdalensis Tzvelev Bot. Zhurn. (Moscow & Leningrad) 60: 390 (1957) [wfo-0000759384] synonym Althenia filiformis subsp. betpakdalensis Tzvelev Bot. Zhurn. (Moscow & Leningrad) 60: 390 (1957) [wfo-0000759384]homotypic Althenia orientalis subsp. betpakdalensis (Tzvelev) García-Mur. & Talavera Lagascalia 14: 112 (1986) [wfo-0000759387] A. patentifolia (E.L.Robertson) T.D.Macfarl. & D.D.Sokoloff Phytotaxa 317: 58 (2017) [wfo-0001424658]basionym Lepilaena patentifolia E.L.Robertson Fl. S. Australia 4: 1736 (1986) [wfo-0000796453] synonym Lepilaena patentifolia E.L.Robertson Fl. S. Australia 4: 1736 (1986) [wfo-0000796453]homotypic Althenia patentifolia (E.L.Robertson) T.D.Macfarl. & D.D.Sokoloff Phytotaxa 317: 58 (2017) [wfo-0001424658] A. preissii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0000759388]basionym Zannichellia preissii Lehm. Pl. Preiss. 2: 3 (1846) [wfo-0000770299] homotypic Althenia preisii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0001039866] homotypic Lepilaena preissii (Lehm.) F.Muell. Fragm. 8: 217 (1874) [wfo-0000769436] synonym Althenia preisii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0001039866]basionym Zannichellia preissii Lehm. Pl. Preiss. 2: 3 (1846) [wfo-0000770299] homotypic Althenia preissii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0000759388] homotypic Lepilaena preissii (Lehm.) F.Muell. Fragm. 8: 217 (1874) [wfo-0000769436] synonym Hexatheca preissii Sond. ex F.Muell. Fragm. 8: 217 (1874) [wfo-0000769350] synonym Lepilaena preissii (Lehm.) F.Muell. Fragm. 8: 217 (1874) [wfo-0000769436]basionym Zannichellia preissii Lehm. Pl. Preiss. 2: 3 (1846) [wfo-0000770299] homotypic Althenia preisii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0001039866] homotypic Althenia preissii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0000759388] synonym Zannichellia preissii Lehm. Pl. Preiss. 2: 3 (1846) [wfo-0000770299]homotypic Althenia preisii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0001039866] homotypic Althenia preissii (Lehm.) Asch. & Graebn. Pflanzenr., IV, 11: 160 (1907) [wfo-0000759388] homotypic Lepilaena preissii (Lehm.) F.Muell. Fragm. 8: 217 (1874) [wfo-0000769436] A. tzvelevii T.D.Macfarl. & D.D.Sokoloff Phytotaxa 471: 195 (2020) [wfo-1000020952] Groenlandia J.Gay Compt. Rend. Hebd. Séances Acad. Sci. 38: 703 (1854) [wfo-4000016259]G. densa (L.) Fourr. Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869) [wfo-0000771226]homotypic Buccaferrea densa (L.) Bubani Fl. Pyren. 4: 14 (1901) [wfo-0000762263] homotypic Potamogeton densus var. latifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200020021] homotypic Potamogeton densus var. rigidus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020043] homotypic Potamogeton oppositifolius var. densa DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200019927] synonym Buccaferrea densa (L.) Bubani Fl. Pyren. 4: 14 (1901) [wfo-0000762263]homotypic Groenlandia densa (L.) Fourr. Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869) [wfo-0000771226] homotypic Potamogeton densus var. latifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200020021] homotypic Potamogeton densus var. rigidus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020043] homotypic Potamogeton oppositifolius var. densa DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200019927] synonym Potamogeton densus L. Sp. Pl. : 126 (1753) [wfo-0000769791]homotypic Buccaferrea densa (L.) Bubani Fl. Pyren. 4: 14 (1901) [wfo-0000762263] homotypic Groenlandia densa (L.) Fourr. Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869) [wfo-0000771226] homotypic Potamogeton densus var. latifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200020021] homotypic Potamogeton densus var. rigidus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020043] homotypic Potamogeton oppositifolius var. densa DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200019927] synonym Potamogeton densus var. angustifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 840 (1823) [wfo-1200019904] synonym Potamogeton densus var. angustifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200030508] synonym Potamogeton densus var. lanceolatus Gaudin Fl. Helv. 1: 464 (1828) [wfo-1200019862] synonym Potamogeton densus var. lancifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 859 (1823) [wfo-1200019845]basionym Potamogeton oppositifolius DC. Syn. Pl. Fl. Gall. 3: 186 (1806) [wfo-0000769930] homotypic Potamogeton densus subsp. oppositifolius (DC.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012830] homotypic Potamogeton densus f. oppositifolius (DC.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030513] synonym Potamogeton densus var. latifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200020021]homotypic Buccaferrea densa (L.) Bubani Fl. Pyren. 4: 14 (1901) [wfo-0000762263] homotypic Groenlandia densa (L.) Fourr. Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869) [wfo-0000771226] homotypic Potamogeton densus var. rigidus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020043] homotypic Potamogeton oppositifolius var. densa DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200019927] synonym Potamogeton densus var. latifolius Roth Enum. Pl. Phaen. Germ. 1(1): 536 (1827) [wfo-1200030533] synonym Potamogeton densus var. laxifolius Gren. & Godr. Fl. France Corse 3: 320 (1856) [wfo-1200019973] synonym Potamogeton densus var. laxus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020009]basionym Potamogeton setaceus L. Sp. Pl. : 127 (1753) [wfo-0000769992] homotypic Potamogeton densus var. setaceus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802469] homotypic Potamogeton densus subsp. setaceus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811252] homotypic Potamogeton densus f. setaceus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030512] synonym Potamogeton densus var. major G.Mey. Chloris Han. : 527 (1836) [wfo-1200020012] synonym Potamogeton densus f. major Cham. & Schltdl. Linnaea 2: 162 (1827) [wfo-1200030808] synonym Potamogeton densus f. major Cham. & Schltdl. Linnaea 2: 162 (1827) [wfo-1200030527] synonym Potamogeton densus f. minor Cham. & Schltdl. Linnaea 2: 162 (1827) [wfo-1200030495] synonym Potamogeton densus f. minor Cham. & Schltdl. Linnaea 2: 162 (1827) [wfo-1200030807] synonym Potamogeton densus subsp. oppositifolius (DC.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012830]basionym Potamogeton oppositifolius DC. Syn. Pl. Fl. Gall. 3: 186 (1806) [wfo-0000769930] homotypic Potamogeton densus var. lancifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 859 (1823) [wfo-1200019845] homotypic Potamogeton densus f. oppositifolius (DC.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030513] synonym Potamogeton densus f. oppositifolius (DC.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030513]basionym Potamogeton oppositifolius DC. Syn. Pl. Fl. Gall. 3: 186 (1806) [wfo-0000769930] homotypic Potamogeton densus var. lancifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 859 (1823) [wfo-1200019845] homotypic Potamogeton densus subsp. oppositifolius (DC.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012830] synonym Potamogeton densus var. oppositifolius DC. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030743] synonym Potamogeton densus var. pauciflorus Lam. ex Vayr. Cavanillesia 4: 59 (1931) [wfo-1200030623] synonym Potamogeton densus var. rigidus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020043]homotypic Buccaferrea densa (L.) Bubani Fl. Pyren. 4: 14 (1901) [wfo-0000762263] homotypic Groenlandia densa (L.) Fourr. Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869) [wfo-0000771226] homotypic Potamogeton densus var. latifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200020021] homotypic Potamogeton oppositifolius var. densa DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200019927] synonym Potamogeton densus var. serratus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802468]basionym Potamogeton serratus L. Sp. Pl. : 126 (1753) [wfo-0000769988] homotypic Potamogeton densus subsp. serratus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811251] homotypic Potamogeton densus subsp. serratus (L.) Arcang. Comp. Fl. Ital. : 642 (1882) [wfo-1200030536] synonym Potamogeton densus var. serratus Asch. Fl. Brandenburg 1: 667 (1864) [wfo-1200030537] synonym Potamogeton densus subsp. serratus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811251]basionym Potamogeton serratus L. Sp. Pl. : 126 (1753) [wfo-0000769988] homotypic Potamogeton densus var. serratus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802468] homotypic Potamogeton densus subsp. serratus (L.) Arcang. Comp. Fl. Ital. : 642 (1882) [wfo-1200030536] synonym Potamogeton densus subsp. serratus (L.) Arcang. Comp. Fl. Ital. : 642 (1882) [wfo-1200030536]basionym Potamogeton serratus L. Sp. Pl. : 126 (1753) [wfo-0000769988] homotypic Potamogeton densus var. serratus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802468] homotypic Potamogeton densus subsp. serratus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811251] synonym Potamogeton densus var. setaceus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802469]basionym Potamogeton setaceus L. Sp. Pl. : 127 (1753) [wfo-0000769992] homotypic Potamogeton densus var. laxus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020009] homotypic Potamogeton densus subsp. setaceus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811252] homotypic Potamogeton densus f. setaceus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030512] synonym Potamogeton densus f. setaceus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030512]basionym Potamogeton setaceus L. Sp. Pl. : 127 (1753) [wfo-0000769992] homotypic Potamogeton densus var. laxus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020009] homotypic Potamogeton densus var. setaceus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802469] homotypic Potamogeton densus subsp. setaceus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811252] synonym Potamogeton densus subsp. setaceus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811252]basionym Potamogeton setaceus L. Sp. Pl. : 127 (1753) [wfo-0000769992] homotypic Potamogeton densus var. laxus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020009] homotypic Potamogeton densus var. setaceus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802469] homotypic Potamogeton densus f. setaceus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030512] synonym Potamogeton exstipulatus Muhl. Cat. Pl. Amer. Sept. : 18 (1813) [wfo-0000769806] synonym Potamogeton oppositifolius DC. Syn. Pl. Fl. Gall. 3: 186 (1806) [wfo-0000769930]homotypic Potamogeton densus var. lancifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 859 (1823) [wfo-1200019845] homotypic Potamogeton densus subsp. oppositifolius (DC.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012830] homotypic Potamogeton densus f. oppositifolius (DC.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030513] synonym Potamogeton oppositifolius var. angustifolius DC. Fl. Franç., ed. 3, 6: 311 (1815) [wfo-1200030631] synonym Potamogeton oppositifolius var. densa DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200019927]homotypic Buccaferrea densa (L.) Bubani Fl. Pyren. 4: 14 (1901) [wfo-0000762263] homotypic Groenlandia densa (L.) Fourr. Ann. Soc. Linn. Lyon, n.s., 17: 169 (1869) [wfo-0000771226] homotypic Potamogeton densus var. latifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200020021] homotypic Potamogeton densus var. rigidus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020043] synonym Potamogeton oppositifolius var. densus (L.) Coss. & Germ. Fl. Descr. Anal. Paris : 571 (1845) [wfo-1200030632] synonym Potamogeton oppositifolius var. laxifolius Coss. & Germ. Fl. Descr. Anal. Paris : 571 (1845) [wfo-1200030633] synonym Potamogeton pauciflorus Lam. Fl. Franç. 3: 209 (1779) [wfo-0000769940] synonym Potamogeton serratus L. Sp. Pl. : 126 (1753) [wfo-0000769988]homotypic Potamogeton densus var. serratus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802468] homotypic Potamogeton densus subsp. serratus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811251] homotypic Potamogeton densus subsp. serratus (L.) Arcang. Comp. Fl. Ital. : 642 (1882) [wfo-1200030536] synonym Potamogeton setaceus L. Sp. Pl. : 127 (1753) [wfo-0000769992]homotypic Potamogeton densus var. laxus Opiz Oekon.-Techn. Fl. Böhm. 2(1): 250 (1838) [wfo-1200020009] homotypic Potamogeton densus var. setaceus (L.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802469] homotypic Potamogeton densus subsp. setaceus (L.) K.Richt. Pl. Eur. 1: 16 (1890) [wfo-0000811252] homotypic Potamogeton densus f. setaceus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030512] Potamogeton L. Sp. Pl. [Linnaeus] 1: 126 (1753) [wfo-4000031022]synonym Buccaferrea Bubani Nuovo Giorn. Bot. Ital. 5: 316 (1873) [wfo-1200030451] synonym Peltopsis Raf. J. Phys. Chim. Hist. Nat. Arts 89: 102 (1819) [wfo-4000028518] synonym Spirillus J.Gay Compt. Rend. Hebd. Séances Acad. Sci. 38: 703 (1854) [wfo-4000036117] P. absconditus Z.Kaplan, Fehrer & Hellq. Syst. Bot. 34: 631 (2009) [wfo-0000918657] P. acutifolius Link Syst. Veg., ed. 15[bis]. 3: 513 (1818) [wfo-0000769720]synonym Potamogeton acutifolius var. divaricatus Wimm. & Grab. Fl. Siles. 1: 143 (1827) [wfo-1200020050] synonym Potamogeton acutifolius f. minor (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 17 (1845) [wfo-1200030511]basionym Potamogeton acutifolius var. minor Fieber Oekon.-Techn. Fl. Böhm. 2(1): 272 (1838) [wfo-1200019957] synonym Potamogeton acutifolius var. minor Fieber Oekon.-Techn. Fl. Böhm. 2(1): 272 (1838) [wfo-1200019957]homotypic Potamogeton acutifolius f. minor (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 17 (1845) [wfo-1200030511] synonym Potamogeton bambergensis G.Fisch. Ber. Bayer. Bot. Ges. 11: 28 (1907) [wfo-0000719411] synonym Potamogeton carinatus Kupffer Korrespondenzbl. Naturf.-Vereins Riga 49: 164 (1906) [wfo-0000719241] synonym Potamogeton cuspidatus Schrad. ex Mert. & W.D.J.Koch Deutschl. Fl. ed. 3, 1: 854 1823 [wfo-0000769785] synonym Potamogeton henningii A.Benn. J. Bot. 48: 151 (1910) [wfo-0000720557] synonym Potamogeton laticaulis Wahlenb. Fl. Suecica 1: 111 (1824) [wfo-0000769868] P. aemulans Z.Kaplan, Hellq. & Fehrer Syst. Bot. 34: 628 (2009) [wfo-0000918654] P. alpinus Balb. Misc. Bot. : 13 (1803 publ. 1804) [wfo-0000769725]homotypic Potamogeton lucens var. alpinus (Balb.) Fiori Fl. Anal. Italia 1: 154 (1896) [wfo-1200019987] homotypic Potamogeton obtusus var. alpinus (Balb.) Gaudin Fl. Helv. 1: 469 (1828) [wfo-1200019852] homotypic Potamogeton rufescens var. alpinus (Balb.) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 842 (1823) [wfo-1200019880] homotypic Potamogeton rufescens f. alpinus (Balb.) Rchb. Icon. Fl. Germ. Helv. 7: 20 (1845) [wfo-1200030515] synonym Potamogeton lucens var. alpinus (Balb.) Fiori Fl. Anal. Italia 1: 154 (1896) [wfo-1200019987]basionym Potamogeton alpinus Balb. Misc. Bot. : 13 (1803 publ. 1804) [wfo-0000769725] homotypic Potamogeton obtusus var. alpinus (Balb.) Gaudin Fl. Helv. 1: 469 (1828) [wfo-1200019852] homotypic Potamogeton rufescens var. alpinus (Balb.) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 842 (1823) [wfo-1200019880] homotypic Potamogeton rufescens f. alpinus (Balb.) Rchb. Icon. Fl. Germ. Helv. 7: 20 (1845) [wfo-1200030515] synonym Potamogeton obtusus var. alpinus (Balb.) Gaudin Fl. Helv. 1: 469 (1828) [wfo-1200019852]basionym Potamogeton alpinus Balb. Misc. Bot. : 13 (1803 publ. 1804) [wfo-0000769725] homotypic Potamogeton lucens var. alpinus (Balb.) Fiori Fl. Anal. Italia 1: 154 (1896) [wfo-1200019987] homotypic Potamogeton rufescens var. alpinus (Balb.) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 842 (1823) [wfo-1200019880] homotypic Potamogeton rufescens f. alpinus (Balb.) Rchb. Icon. Fl. Germ. Helv. 7: 20 (1845) [wfo-1200030515] synonym Potamogeton rufescens var. alpinus (Balb.) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 842 (1823) [wfo-1200019880]basionym Potamogeton alpinus Balb. Misc. Bot. : 13 (1803 publ. 1804) [wfo-0000769725] homotypic Potamogeton lucens var. alpinus (Balb.) Fiori Fl. Anal. Italia 1: 154 (1896) [wfo-1200019987] homotypic Potamogeton obtusus var. alpinus (Balb.) Gaudin Fl. Helv. 1: 469 (1828) [wfo-1200019852] homotypic Potamogeton rufescens f. alpinus (Balb.) Rchb. Icon. Fl. Germ. Helv. 7: 20 (1845) [wfo-1200030515] synonym Potamogeton rufescens f. alpinus (Balb.) Rchb. Icon. Fl. Germ. Helv. 7: 20 (1845) [wfo-1200030515]basionym Potamogeton alpinus Balb. Misc. Bot. : 13 (1803 publ. 1804) [wfo-0000769725] homotypic Potamogeton lucens var. alpinus (Balb.) Fiori Fl. Anal. Italia 1: 154 (1896) [wfo-1200019987] homotypic Potamogeton obtusus var. alpinus (Balb.) Gaudin Fl. Helv. 1: 469 (1828) [wfo-1200019852] homotypic Potamogeton rufescens var. alpinus (Balb.) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 842 (1823) [wfo-1200019880] P. alpinus subsp. alpinus Unknown [wfo-0000773472]synonym Buccaferrea rufescens (Schrad.) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762272]basionym Potamogeton rufescens Schrad. Adnot. Fl. Berol. 4 (1815) [wfo-0000769979] homotypic Potamogeton obtusus Ducros ex Gaudin Fl. Helv. 1: 546 (1828) [wfo-0000769923] synonym Potamogeton alpino-natans F.W.Schultz Jahresber. Pollichia 20-21: 228 (1863) [wfo-0000769724] synonym Potamogeton alpinus var. angustifolius (Cham.) Baguet Bull. Soc. Roy. Bot. Belgique 15: 139 (1876) [wfo-0000802980]basionym Potamogeton rufescens f. angustifolius Cham. Linnaea 2: 211 (1827) [wfo-1200030737] homotypic Potamogeton alpinus f. angustifolius (Cham.) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030738] synonym Potamogeton alpinus f. angustifolius (Cham.) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030738]basionym Potamogeton rufescens f. angustifolius Cham. Linnaea 2: 211 (1827) [wfo-1200030737] homotypic Potamogeton alpinus var. angustifolius (Cham.) Baguet Bull. Soc. Roy. Bot. Belgique 15: 139 (1876) [wfo-0000802980] synonym Potamogeton alpinus f. borealis Tiselius Potamog. Suec. Exs. 1: n.° 16 (1894) [wfo-1200030654]homotypic Potamogeton alpinus subvar. borealis (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030757] synonym Potamogeton alpinus subvar. borealis (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030757]basionym Potamogeton alpinus f. borealis Tiselius Potamog. Suec. Exs. 1: n.° 16 (1894) [wfo-1200030654] synonym Potamogeton alpinus subvar. brevifolius (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030728]basionym Potamogeton alpinus f. brevifolius Tiselius Potamog. Suec. Exs. 3: n.° 136 (1897) [wfo-1200030569] synonym Potamogeton alpinus f. brevifolius Tiselius Potamog. Suec. Exs. 3: n.° 136 (1897) [wfo-1200030569]homotypic Potamogeton alpinus subvar. brevifolius (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030728] synonym Potamogeton alpinus subvar. gracilior (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030758]basionym Potamogeton alpinus f. gracilior Tiselius Potamog. Suec. Exs. 1: n.° 17 (1894) [wfo-1200030655] synonym Potamogeton alpinus f. gracilior Tiselius Potamog. Suec. Exs. 1: n.° 17 (1894) [wfo-1200030655]homotypic Potamogeton alpinus subvar. gracilior (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030758] synonym Potamogeton alpinus f. gracillimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030603] synonym Potamogeton alpinus subvar. iteratus (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030759]basionym Potamogeton alpinus f. iteratus Tiselius Potamog. Suec. Exs. 1: n.° 18 (1894) [wfo-1200030656] synonym Potamogeton alpinus f. iteratus Tiselius Potamog. Suec. Exs. 1: n.° 18 (1894) [wfo-1200030656]homotypic Potamogeton alpinus subvar. iteratus (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030759] synonym Potamogeton alpinus var. lacustris T.Marsson Fl. Neu-Vorpommern. : 490 (1869) [wfo-1200019980] synonym Potamogeton alpinus f. latifolius (Cham.) Hagstr. Skand. Fl. 1: 93 (1922) [wfo-1200030608]basionym Potamogeton rufescens f. latifolius Cham. Linnaea 2: 212 (1827) [wfo-1200030607] synonym Potamogeton alpinus var. linearifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030604]homotypic Potamogeton alpinus f. linearifolius (Hagstr.) Hagstr. Skand. Fl. 1: 93 (1922) [wfo-1200030736] synonym Potamogeton alpinus f. linearifolius (Hagstr.) Hagstr. Skand. Fl. 1: 93 (1922) [wfo-1200030736]basionym Potamogeton alpinus var. linearifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030604] synonym Potamogeton alpinus subvar. longifolius (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030756]basionym Potamogeton alpinus f. longifolius Tiselius Potamog. Suec. Exs. 1: n.° 15 (1894) [wfo-1200030653] synonym Potamogeton alpinus f. longifolius Tiselius Potamog. Suec. Exs. 1: n.° 15 (1894) [wfo-1200030653]homotypic Potamogeton alpinus subvar. longifolius (Tiselius) Graebn. Pflanzenr. 31: 73 (1907) [wfo-1200030756] synonym Potamogeton alpinus var. minor (Hartm.) Hagstr. Skand. Fl. 1: 94 (1922) [wfo-1200030809]basionym Potamogeton rufescens var. minor Hartm. Handb. Skand. Fl. : 79 (1820) [wfo-1200020027] homotypic Potamogeton alpinus f. minor (Hartm.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030609] synonym Potamogeton alpinus f. minor (Hartm.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030609]basionym Potamogeton rufescens var. minor Hartm. Handb. Skand. Fl. : 79 (1820) [wfo-1200020027] homotypic Potamogeton alpinus var. minor (Hartm.) Hagstr. Skand. Fl. 1: 94 (1922) [wfo-1200030809] synonym Potamogeton alpinus var. obscurus (DC.) Baguet Bull. Soc. Roy. Bot. Belgique 15: 139 (1876) [wfo-0000802981]basionym Potamogeton obscurus DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-0000769922] synonym Potamogeton alpinus f. ovatifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030605] synonym Potamogeton alpinus f. purpurascens (Seidl. ex J.Presl & C.Presl) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030752] synonym Potamogeton alpinus var. purpurascens (Seidl ex J.Presl & C.Presl) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030741]basionym Potamogeton purpurascens Seidl ex J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769964] homotypic Potamogeton alpinus f. purpurascens (Seidl ex J.Presl & C.Pesl) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030606] homotypic Potamogeton purpurascens var. vulgaris Fieber Oekon.-Techn. Fl. Böhm. 2(1): 253 (1838) [wfo-1200020042] synonym Potamogeton alpinus f. purpurascens (Seidl ex J.Presl & C.Pesl) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030606]basionym Potamogeton purpurascens Seidl ex J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769964] homotypic Potamogeton alpinus var. purpurascens (Seidl ex J.Presl & C.Presl) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030741] homotypic Potamogeton purpurascens var. vulgaris Fieber Oekon.-Techn. Fl. Böhm. 2(1): 253 (1838) [wfo-1200020042] synonym Potamogeton alpinus var. spathulatus T.Marsson Fl. Neu-Vorpommern. : 490 (1869) [wfo-1200030534]homotypic Potamogeton rufescens var. spathulatus (T.Marsson) Rouy Fl. France 13: 309 (1912) [wfo-1200030543] synonym Potamogeton alpinus var. subellipticus (Fernald) Ogden Rhodora 45: 94 (1943) [wfo-0000752965]basionym Potamogeton microstachys var. subellipticus Fernald Rhodora 32: 82 (1930) [wfo-0000752838] homotypic Potamogeton tenuifolius var. subellipticus (Fernald) Fernald Rhodora 33: 211 (1931) [wfo-0000752887] synonym Potamogeton alpinus f. viridis Tiselius Potamog. Suec. Exs. 1: n.° 14 (1894) [wfo-1200030652] synonym Potamogeton annulatus Bellardi Mém. Acad. Roy. Sci. (Turin) 10-11: 447 (1803) [wfo-0000769735] synonym Potamogeton casparii Weyl Oesterr. Bot. Z. 20: 321 (1870) [wfo-0000769761] synonym Potamogeton microstachys Wolfg. Mant. 3: 360 (1827) [wfo-0000769896]homotypic Potamogeton microstachys var. typicus Fernald Rhodora 32: 80 (1930) [wfo-0001376872] synonym Potamogeton microstachys var. subellipticus Fernald Rhodora 32: 82 (1930) [wfo-0000752838]homotypic Potamogeton alpinus var. subellipticus (Fernald) Ogden Rhodora 45: 94 (1943) [wfo-0000752965] homotypic Potamogeton tenuifolius var. subellipticus (Fernald) Fernald Rhodora 33: 211 (1931) [wfo-0000752887] synonym Potamogeton microstachys var. typicus Fernald Rhodora 32: 80 (1930) [wfo-0001376872]basionym Potamogeton microstachys Wolfg. Mant. 3: 360 (1827) [wfo-0000769896] synonym Potamogeton montanensis Gand. Bull. Soc. Bot. France 66: 304 (1920) [wfo-0000752857] synonym Potamogeton obrutus Alph.Wood Class-book Bot., ed. 2: 525 (1847) [wfo-0000769921] synonym Potamogeton obscurus DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-0000769922]homotypic Potamogeton alpinus var. obscurus (DC.) Baguet Bull. Soc. Roy. Bot. Belgique 15: 139 (1876) [wfo-0000802981] synonym Potamogeton obtusus Ducros ex Gaudin Fl. Helv. 1: 546 (1828) [wfo-0000769923]basionym Potamogeton rufescens Schrad. Adnot. Fl. Berol. 4 (1815) [wfo-0000769979] homotypic Buccaferrea rufescens (Schrad.) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762272] synonym Potamogeton purpurascens Seidl ex J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769964]homotypic Potamogeton alpinus f. purpurascens (Seidl ex J.Presl & C.Pesl) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030606] homotypic Potamogeton alpinus var. purpurascens (Seidl ex J.Presl & C.Presl) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030741] homotypic Potamogeton purpurascens var. vulgaris Fieber Oekon.-Techn. Fl. Böhm. 2(1): 253 (1838) [wfo-1200020042] synonym Potamogeton purpurascens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 254 (1838) [wfo-1200019855] synonym Potamogeton purpurascens var. lanceolatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 254 (1838) [wfo-1200019933] synonym Potamogeton purpurascens var. vulgaris Fieber Oekon.-Techn. Fl. Böhm. 2(1): 253 (1838) [wfo-1200020042]basionym Potamogeton purpurascens Seidl ex J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769964] homotypic Potamogeton alpinus f. purpurascens (Seidl ex J.Presl & C.Pesl) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030606] homotypic Potamogeton alpinus var. purpurascens (Seidl ex J.Presl & C.Presl) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030741] synonym Potamogeton rigidus Wolfg. Mant. 3: 359 (1827) [wfo-0000769974]homotypic Potamogeton rufescens subsp. rigidus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811245] synonym Potamogeton rufescens Schrad. Adnot. Fl. Berol. 4 (1815) [wfo-0000769979]homotypic Buccaferrea rufescens (Schrad.) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762272] homotypic Potamogeton obtusus Ducros ex Gaudin Fl. Helv. 1: 546 (1828) [wfo-0000769923] synonym Potamogeton rufescens var. angustifolius Fieber Fl. Böhm. : 16 (1838) [wfo-1200020011] synonym Potamogeton rufescens f. angustifolius Cham. Linnaea 2: 211 (1827) [wfo-1200030737]homotypic Potamogeton alpinus var. angustifolius (Cham.) Baguet Bull. Soc. Roy. Bot. Belgique 15: 139 (1876) [wfo-0000802980] homotypic Potamogeton alpinus f. angustifolius (Cham.) Hagstr. Sver. Fl. : 798 (1901) [wfo-1200030738] synonym Potamogeton rufescens f. latifolius Cham. Linnaea 2: 212 (1827) [wfo-1200030607]homotypic Potamogeton alpinus f. latifolius (Cham.) Hagstr. Skand. Fl. 1: 93 (1922) [wfo-1200030608] synonym Potamogeton rufescens var. major Hartm. Kongl. Vetensk. Acad. Handl. 1818: 158 (1818) [wfo-1200030695] synonym Potamogeton rufescens var. minor Hartm. Kongl. Vetensk. Acad. Handl. 1818: 158 (1818) [wfo-1200030805] synonym Potamogeton rufescens var. minor Hartm. Handb. Skand. Fl. : 79 (1820) [wfo-1200020027]homotypic Potamogeton alpinus f. minor (Hartm.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030609] homotypic Potamogeton alpinus var. minor (Hartm.) Hagstr. Skand. Fl. 1: 94 (1922) [wfo-1200030809] synonym Potamogeton rufescens var. palustris Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 841 (1823) [wfo-1200019969] synonym Potamogeton rufescens subsp. rigidus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811245]basionym Potamogeton rigidus Wolfg. Mant. 3: 359 (1827) [wfo-0000769974] synonym Potamogeton rufescens var. rivularis Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 841 (1823) [wfo-1200030546] synonym Potamogeton rufescens f. semipellucidus (W.D.J.Koch & Ziz) Rchb. Icon. Fl. Germ. Helv. 7: 21 (1845) [wfo-1200030485]basionym Potamogeton semipellucidus W.D.J.Koch & Ziz Cat. Pl. Palat. : 5 (1814) [wfo-0000769986] synonym Potamogeton rufescens var. spathulatus (T.Marsson) Rouy Fl. France 13: 309 (1912) [wfo-1200030543]basionym Potamogeton alpinus var. spathulatus T.Marsson Fl. Neu-Vorpommern. : 490 (1869) [wfo-1200030534] synonym Potamogeton semipellucidus W.D.J.Koch & Ziz Cat. Pl. Palat. : 5 (1814) [wfo-0000769986]homotypic Potamogeton rufescens f. semipellucidus (W.D.J.Koch & Ziz) Rchb. Icon. Fl. Germ. Helv. 7: 21 (1845) [wfo-1200030485] synonym Potamogeton stylatus Hagstr. Bot. Not. 1908: 98 (1908) [wfo-0000719813] synonym Potamogeton tenuifolius var. subellipticus (Fernald) Fernald Rhodora 33: 211 (1931) [wfo-0000752887]basionym Potamogeton microstachys var. subellipticus Fernald Rhodora 32: 82 (1930) [wfo-0000752838] homotypic Potamogeton alpinus var. subellipticus (Fernald) Ogden Rhodora 45: 94 (1943) [wfo-0000752965] synonym Potamogeton thomasii A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 288 (1892) [wfo-0000770024] P. alpinus subsp. tenuifolius (Raf.) Hultén Fl. Aleutian Isl. : 65 (1937) [wfo-0000752967]basionym Potamogeton tenuifolius Raf. Med. Repos., ser. 3, 2: 409 (1811) [wfo-0000770017] homotypic Potamogeton alpinus var. tenuifolius (Raf.) Ogden Rhodora 45: 90 (1943) [wfo-0000752964] synonym Potamogeton alpinus var. tenuifolius (Raf.) Ogden Rhodora 45: 90 (1943) [wfo-0000752964]basionym Potamogeton tenuifolius Raf. Med. Repos., ser. 3, 2: 409 (1811) [wfo-0000770017] homotypic Potamogeton alpinus subsp. tenuifolius (Raf.) Hultén Fl. Aleutian Isl. : 65 (1937) [wfo-0000752967] synonym Potamogeton caricifolius Willd. ex Schult. Mant. 3: 367. 1827 [Jul-Dec 1827] [wfo-0000769759] synonym Potamogeton caricifolius Wolfg. Mant. 3: 367 (1827) [wfo-1200030453] synonym Potamogeton tenuifolius Raf. Med. Repos., ser. 3, 2: 409 (1811) [wfo-0000770017]homotypic Potamogeton alpinus var. tenuifolius (Raf.) Ogden Rhodora 45: 90 (1943) [wfo-0000752964] homotypic Potamogeton alpinus subsp. tenuifolius (Raf.) Hultén Fl. Aleutian Isl. : 65 (1937) [wfo-0000752967] P. amplifolius Tuck. Amer. J. Sci. Arts, ser. 2, 6: 225 (1848) [wfo-0000769731]homotypic Spirillus amplifolius (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740132] synonym Potamogeton amplifolius f. amphibius A.Benn. J. Bot. 42: 70 (1904) [wfo-0000752953] synonym Potamogeton amplifolius f. homophyllus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 163 (1916) [wfo-0000752961] synonym Potamogeton amplifolius var. ovalifolius Morong J. Bot. 42: 70 (1904) [wfo-0000752969] synonym Potamogeton subobtusus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 147 (1916) [wfo-0000719847] synonym Spirillus amplifolius (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740132]basionym Potamogeton amplifolius Tuck. Amer. J. Sci. Arts, ser. 2, 6: 225 (1848) [wfo-0000769731] P. anguillanus Koidz. Bot. Mag. (Tokyo) 43: 398 (1929) [wfo-0000719071]synonym Potamogeton intortusifolius J.B.He, L.Y.Zhou & H.Q.Wang Bull. Bot. Res., Harbin 8(3): 125 (1988) [wfo-0000726342] P. anguillanus Koidz. Bot. Mag. (Tokyo) 43: 398 (1929) [wfo-0001105301] P. angustifolius J.Presl Prir. Rostlin Aneb. Rostl. 1(Zabnj.): 19 (1823) [wfo-0000769732]synonym Potamogeton angustifolius f. longipedunculatus (Tiselius) A.A.Bobrov & Chemeris Novosti Sist. Vyssh. Rast. 38: 26 (2006) [wfo-0000809805]basionym Potamogeton lucens var. longipedunculatus Tiselius Potamog. Suec. Exs. 2: n.° 64 (1895) [wfo-0000809807] synonym Potamogeton babingtonii A.Benn. J. Bot. 32: 205 (1894) [wfo-0000719368] synonym Potamogeton coriaceus (Mert. & W.D.J.Koch) Fryer J. Bot. 27: 8 (1889) [wfo-0000769773]basionym Potamogeton lucens var. coriaceus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 850 (1823) [wfo-0000773474] homotypic Potamogeton lucens f. coriaceus (Mert. & W.D.J.Koch) Nolte ex Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030519] homotypic Potamogeton zizii f. coriaceus (Mert. & W.D.J.Koch) Hagstr. Skand. Fl. 1: 97 (1922) [wfo-1200030613] synonym Potamogeton decipiens var. brevifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 244 (1916) [wfo-1200030709] synonym Potamogeton decipiens var. latifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 244 (1916) [wfo-1200030708] synonym Potamogeton decipiens var. longifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 244 (1916) [wfo-1200030781] synonym Potamogeton decipiens f. memelanus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 245 (1916) [wfo-1200030710] synonym Potamogeton heidenreichii Asch. & Graebn. Syn. Mitteleur. Fl. 1: 327 (1897) [wfo-0000769838] synonym Potamogeton lucens var. confertus Tiselius Potamog. Suec. Exs. 2: n.° 62 (1895) [wfo-1200030686] synonym Potamogeton lucens f. coriaceus (Mert. & W.D.J.Koch) Nolte ex Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030519]basionym Potamogeton lucens var. coriaceus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 850 (1823) [wfo-0000773474] homotypic Potamogeton coriaceus (Mert. & W.D.J.Koch) Fryer J. Bot. 27: 8 (1889) [wfo-0000769773] homotypic Potamogeton zizii f. coriaceus (Mert. & W.D.J.Koch) Hagstr. Skand. Fl. 1: 97 (1922) [wfo-1200030613] synonym Potamogeton lucens var. coriaceus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 850 (1823) [wfo-0000773474]homotypic Potamogeton coriaceus (Mert. & W.D.J.Koch) Fryer J. Bot. 27: 8 (1889) [wfo-0000769773] homotypic Potamogeton lucens f. coriaceus (Mert. & W.D.J.Koch) Nolte ex Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030519] homotypic Potamogeton zizii f. coriaceus (Mert. & W.D.J.Koch) Hagstr. Skand. Fl. 1: 97 (1922) [wfo-1200030613] synonym Potamogeton lucens var. foliosus Tiselius Potamog. Suec. Exs. 2: n.° 63 (1895) [wfo-1200030687]homotypic Potamogeton zizii subvar. foliosus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030688] homotypic Potamogeton zizii f. foliosus (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 214 (1916) [wfo-1200030779] synonym Potamogeton lucens var. longipedunculatus Tiselius Potamog. Suec. Exs. 2: n.° 64 (1895) [wfo-0000809807]homotypic Potamogeton angustifolius f. longipedunculatus (Tiselius) A.A.Bobrov & Chemeris Novosti Sist. Vyssh. Rast. 38: 26 (2006) [wfo-0000809805] synonym Potamogeton lucens var. longipetiolatus Tiselius Potamog. Suec. Exs. 2: n.° 60 (1895) [wfo-1200030682]homotypic Potamogeton zizii f. longipedunculatus (Tiselius) Baagøe Bot. Tidsskr. 20: 322 (1896) [wfo-1200030689] homotypic Potamogeton zizii subvar. longipetiolatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030683] homotypic Potamogeton zizii f. longipetiolatus (Tiselius) E.Baumann Veg. Untersees : 94 (1911) [wfo-1200030778] homotypic Potamogeton zizii subvar. longpeduculatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030690] synonym Potamogeton lucens var. lucescens Tiselius Potamog. Suec. Exs. 2: n.° 59 (1895) [wfo-1200030680]homotypic Potamogeton zizii f. lucescens (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 213 (1916) [wfo-1200030681] homotypic Potamogeton zizii subvar. lucescens (Tiselius) G.Fisch. Veg. Untersees : 94 (1911) [wfo-1200030777] synonym Potamogeton lucens var. splendisissimus Tiselius Potamog. Suec. Exs. 2: n.° 65 (1895) [wfo-1200030691]homotypic Potamogeton zizii subvar. tiselii Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030696] synonym Potamogeton lucens var. subviridis Tiselius Potamog. Suec. Exs. 2: n.° 61 (1895) [wfo-1200030684]homotypic Potamogeton zizii subvar. subviridis (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030685] synonym Potamogeton lucens f. terrestris Tiselius Potamog. Suec. Exs. 2: n.° 66-67 (1895) [wfo-1200030697] synonym Potamogeton zizii W.D.J.Koch ex Roth Enum. Pl. Phaen. Germ. 1(1): 531 (1827) [wfo-0000833883] synonym Potamogeton zizii f. coriaceus (Mert. & W.D.J.Koch) Hagstr. Skand. Fl. 1: 97 (1922) [wfo-1200030613]basionym Potamogeton lucens var. coriaceus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 850 (1823) [wfo-0000773474] homotypic Potamogeton coriaceus (Mert. & W.D.J.Koch) Fryer J. Bot. 27: 8 (1889) [wfo-0000769773] homotypic Potamogeton lucens f. coriaceus (Mert. & W.D.J.Koch) Nolte ex Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030519] synonym Potamogeton zizii f. foliosus (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 214 (1916) [wfo-1200030779]basionym Potamogeton lucens var. foliosus Tiselius Potamog. Suec. Exs. 2: n.° 63 (1895) [wfo-1200030687] homotypic Potamogeton zizii subvar. foliosus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030688] synonym Potamogeton zizii subvar. foliosus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030688]basionym Potamogeton lucens var. foliosus Tiselius Potamog. Suec. Exs. 2: n.° 63 (1895) [wfo-1200030687] homotypic Potamogeton zizii f. foliosus (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 214 (1916) [wfo-1200030779] synonym Potamogeton zizii f. longipedunculatus (Tiselius) Baagøe Bot. Tidsskr. 20: 322 (1896) [wfo-1200030689]basionym Potamogeton lucens var. longipetiolatus Tiselius Potamog. Suec. Exs. 2: n.° 60 (1895) [wfo-1200030682] homotypic Potamogeton zizii subvar. longipetiolatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030683] homotypic Potamogeton zizii f. longipetiolatus (Tiselius) E.Baumann Veg. Untersees : 94 (1911) [wfo-1200030778] homotypic Potamogeton zizii subvar. longpeduculatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030690] synonym Potamogeton zizii f. longipetiolatus (Tiselius) E.Baumann Veg. Untersees : 94 (1911) [wfo-1200030778]basionym Potamogeton lucens var. longipetiolatus Tiselius Potamog. Suec. Exs. 2: n.° 60 (1895) [wfo-1200030682] homotypic Potamogeton zizii f. longipedunculatus (Tiselius) Baagøe Bot. Tidsskr. 20: 322 (1896) [wfo-1200030689] homotypic Potamogeton zizii subvar. longipetiolatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030683] homotypic Potamogeton zizii subvar. longpeduculatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030690] synonym Potamogeton zizii subvar. longipetiolatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030683]basionym Potamogeton lucens var. longipetiolatus Tiselius Potamog. Suec. Exs. 2: n.° 60 (1895) [wfo-1200030682] homotypic Potamogeton zizii f. longipedunculatus (Tiselius) Baagøe Bot. Tidsskr. 20: 322 (1896) [wfo-1200030689] homotypic Potamogeton zizii f. longipetiolatus (Tiselius) E.Baumann Veg. Untersees : 94 (1911) [wfo-1200030778] homotypic Potamogeton zizii subvar. longpeduculatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030690] synonym Potamogeton zizii subvar. longpeduculatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030690]basionym Potamogeton lucens var. longipetiolatus Tiselius Potamog. Suec. Exs. 2: n.° 60 (1895) [wfo-1200030682] homotypic Potamogeton zizii f. longipedunculatus (Tiselius) Baagøe Bot. Tidsskr. 20: 322 (1896) [wfo-1200030689] homotypic Potamogeton zizii subvar. longipetiolatus (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030683] homotypic Potamogeton zizii f. longipetiolatus (Tiselius) E.Baumann Veg. Untersees : 94 (1911) [wfo-1200030778] synonym Potamogeton zizii f. lucescens (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 213 (1916) [wfo-1200030681]basionym Potamogeton lucens var. lucescens Tiselius Potamog. Suec. Exs. 2: n.° 59 (1895) [wfo-1200030680] homotypic Potamogeton zizii subvar. lucescens (Tiselius) G.Fisch. Veg. Untersees : 94 (1911) [wfo-1200030777] synonym Potamogeton zizii subvar. lucescens (Tiselius) G.Fisch. Veg. Untersees : 94 (1911) [wfo-1200030777]basionym Potamogeton lucens var. lucescens Tiselius Potamog. Suec. Exs. 2: n.° 59 (1895) [wfo-1200030680] homotypic Potamogeton zizii f. lucescens (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 213 (1916) [wfo-1200030681] synonym Potamogeton zizii f. pulcherrimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 214 (1916) [wfo-1200030801] synonym Potamogeton zizii f. pulcherrimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 214 (1916) [wfo-1200030802] synonym Potamogeton zizii subvar. subviridis (Tiselius) Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030685]basionym Potamogeton lucens var. subviridis Tiselius Potamog. Suec. Exs. 2: n.° 61 (1895) [wfo-1200030684] synonym Potamogeton zizii subvar. tiselii Graebn. Pflanzenr. 31: 82 (1907) [wfo-1200030696]basionym Potamogeton lucens var. splendisissimus Tiselius Potamog. Suec. Exs. 2: n.° 65 (1895) [wfo-1200030691] P. antaicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 105 (1916) [wfo-0000719079] P. attenuatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 112 (1916) [wfo-0000719504]synonym Potamogeton attenuatus var. polygoniformis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 113 (1916) [wfo-0000752954] P. australiensis A.Benn. J. Bot. 48: 149 (1910) [wfo-0000719174]synonym Potamogeton membranaceus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 157 (1916) [wfo-0000720797] P. berchtoldii Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-0000769744]homotypic Potamogeton pusillus var. berchtoldii (Fieber) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802470] homotypic Potamogeton pusillus prol. berchtoldii (Fieber) Rouy Fl. France 13: 321 (1912) [wfo-1200030796] synonym Potamogeton berchtoldii var. mucronatus Fielding Oekon.-Techn. Fl. Böhm. 2(1): 277 1838 [wfo-0000910889] synonym Potamogeton pusillus var. berchtoldii (Fieber) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802470]basionym Potamogeton berchtoldii Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-0000769744] homotypic Potamogeton pusillus prol. berchtoldii (Fieber) Rouy Fl. France 13: 321 (1912) [wfo-1200030796] synonym Potamogeton pusillus prol. berchtoldii (Fieber) Rouy Fl. France 13: 321 (1912) [wfo-1200030796]basionym Potamogeton berchtoldii Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-0000769744] homotypic Potamogeton pusillus var. berchtoldii (Fieber) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802470] synonym Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] P. berchtoldii subsp. berchtoldii Unknown [wfo-0000918873]synonym Potamogeton berchtoldii var. acuminatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 278 (1838) [wfo-1200030494]basionym Potamogeton pusillus var. major Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-1200030507] synonym Potamogeton berchtoldii var. colpophilus Fernald Rhodora 42: 246 (1940) [wfo-0000753048] synonym Potamogeton berchtoldii var. lacunatus (Hagstr.) Fernald Rhodora 42: 246 (1940) [wfo-0000753047]basionym Potamogeton lacunatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 120 (1916) [wfo-0000720868] synonym Potamogeton berchtoldii var. major Nakai Bull. Natl. Sci. Mus. Tokyo 31: 123 (1952) [wfo-0000771641] synonym Potamogeton berchtoldii var. mucronatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-1200030480] synonym Potamogeton berchtoldii var. polyphyllus (Morong) Fernald Rhodora 42: 246 (1940) [wfo-0000753046]basionym Potamogeton pusillus var. polyphyllus Morong Bot. Gaz. 5: 51 (1880) [wfo-0000752933] synonym Potamogeton berchtoldii f. ramosissimus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-0000806817]homotypic Potamogeton fieberi Rouy Fl. France 13: 321 (1912) [wfo-0000720625] synonym Potamogeton berchtoldii f. simplex Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-1200030493] synonym Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] synonym Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] synonym Potamogeton fieberi Rouy Fl. France 13: 321 (1912) [wfo-0000720625]basionym Potamogeton berchtoldii f. ramosissimus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838) [wfo-0000806817] synonym Potamogeton lacunatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 120 (1916) [wfo-0000720868]homotypic Potamogeton berchtoldii var. lacunatus (Hagstr.) Fernald Rhodora 42: 246 (1940) [wfo-0000753047] synonym Potamogeton lacunatus f. novae-angliae Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 121 (1916) [wfo-0000753021] synonym Potamogeton pusillus f. brevirostris Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 124 (1916) [wfo-1200030602] synonym Potamogeton pusillus var. colpophilus Fernald Mem. Amer. Acad. Arts, n.s., 17: 90 (1932) [wfo-0000752916] synonym Potamogeton pusillus var. macrocarpus Rouy Fl. France 13: 322 (1912) [wfo-1200020023] synonym Potamogeton pusillus var. major Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-1200030507]homotypic Potamogeton berchtoldii var. acuminatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 278 (1838) [wfo-1200030494] synonym Potamogeton pusillus var. microcarpus Rouy Fl. France 13: 322 (1912) [wfo-1200019829] synonym Potamogeton pusillus var. minutissimus Mert. & W.D.J.Koch ex Corb. Nouv. Fl. Normandie : 544 (1894) [wfo-1200030638] synonym Potamogeton pusillus var. polyphyllus Morong Bot. Gaz. 5: 51 (1880) [wfo-0000752933]homotypic Potamogeton berchtoldii var. polyphyllus (Morong) Fernald Rhodora 42: 246 (1940) [wfo-0000753046] synonym Potamogeton pusillus f. pygmaeus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 124 (1916) [wfo-1200030601] synonym Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] synonym Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] synonym Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] synonym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929]homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] homotypic Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330] synonym Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 14 (1845) [wfo-0001105330]basionym Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 857 (1823) [wfo-0000752929] homotypic Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753028] homotypic Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald Rhodora 42: 246 (1940) [wfo-0000753044] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 15 (1890) [wfo-0000724245] homotypic Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 122 (1916) [wfo-0000910905] homotypic Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) R.R.Haynes & Hellq. Novon 6(4): 370. 1996 [wfo-0001234944] homotypic Potamogeton pusillus prol. tenuissimus (Hook.f.) Rouy Fl. France 13: 321 (1912) [wfo-1200030797] P. berchtoldii subsp. clystocarpus (Fernald) Les & Tippery Syst. Bot. 34: 650 (2009) [wfo-0000918658]basionym Potamogeton clystocarpus Fernald Mem. Amer. Acad. Arts, n.s., 17: 79 (1932) [wfo-0000719257] synonym Potamogeton clystocarpus Fernald Mem. Amer. Acad. Arts, n.s., 17: 79 (1932) [wfo-0000719257]homotypic Potamogeton berchtoldii subsp. clystocarpus (Fernald) Les & Tippery Syst. Bot. 34: 650 (2009) [wfo-0000918658] P. berchtoldii subsp. gemmiparus (J.W.Robbins) Les & Tippery Syst. Bot. 34: 650 (2009) [wfo-0000918659]basionym Potamogeton pusillus var. gemmiparus J.W.Robbins Manual, ed. 5: 489 (1867) [wfo-0000752914] homotypic Potamogeton gemmiparus (J.W.Robbins) Morong Bot. Gaz. 5: 51 (1880) [wfo-0000769829] homotypic Potamogeton pusillus subsp. gemmiparus (J.W.Robbins) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724115] synonym Potamogeton gemmiparus (J.W.Robbins) Morong Bot. Gaz. 5: 51 (1880) [wfo-0000769829]basionym Potamogeton pusillus var. gemmiparus J.W.Robbins Manual, ed. 5: 489 (1867) [wfo-0000752914] homotypic Potamogeton berchtoldii subsp. gemmiparus (J.W.Robbins) Les & Tippery Syst. Bot. 34: 650 (2009) [wfo-0000918659] homotypic Potamogeton pusillus subsp. gemmiparus (J.W.Robbins) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724115] synonym Potamogeton pusillus subsp. gemmiparus (J.W.Robbins) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724115]basionym Potamogeton pusillus var. gemmiparus J.W.Robbins Manual, ed. 5: 489 (1867) [wfo-0000752914] homotypic Potamogeton berchtoldii subsp. gemmiparus (J.W.Robbins) Les & Tippery Syst. Bot. 34: 650 (2009) [wfo-0000918659] homotypic Potamogeton gemmiparus (J.W.Robbins) Morong Bot. Gaz. 5: 51 (1880) [wfo-0000769829] synonym Potamogeton pusillus var. gemmiparus J.W.Robbins Manual, ed. 5: 489 (1867) [wfo-0000752914]homotypic Potamogeton berchtoldii subsp. gemmiparus (J.W.Robbins) Les & Tippery Syst. Bot. 34: 650 (2009) [wfo-0000918659] homotypic Potamogeton gemmiparus (J.W.Robbins) Morong Bot. Gaz. 5: 51 (1880) [wfo-0000769829] homotypic Potamogeton pusillus subsp. gemmiparus (J.W.Robbins) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724115] P. bicupulatus Fernald Mem. Amer. Acad. Arts, n.s., 17: 112 (1932) [wfo-0000719354]synonym Potamogeton dimorphus Raf. Amer. Monthly Mag. & Crit. Rev. 1: 358 (1817) [wfo-0000769795]basionym Potamogeton diversifolius W.P.C.Barton Fl. Philadelph. Prodr. : 27 (1815) [wfo-0000769800] synonym Potamogeton diversifolius W.P.C.Barton Fl. Philadelph. Prodr. : 27 (1815) [wfo-0000769800]homotypic Potamogeton dimorphus Raf. Amer. Monthly Mag. & Crit. Rev. 1: 358 (1817) [wfo-0000769795] synonym Potamogeton diversifolius var. trichophyllus Morong Mem. Torrey Bot. Club 3(2): 49 (1893) [wfo-0000753056]homotypic Potamogeton hybridus var. trichophyllus (Morong) Graebn. Pflanzenr., IV, 11: 51 (1907) [wfo-0000753036] synonym Potamogeton hybridus var. trichophyllus (Morong) Graebn. Pflanzenr., IV, 11: 51 (1907) [wfo-0000753036]basionym Potamogeton diversifolius var. trichophyllus Morong Mem. Torrey Bot. Club 3(2): 49 (1893) [wfo-0000753056] P. biformis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 247 (1916) [wfo-0000719431] P. cadburyae Dandy & G.Taylor Kew Bull. 12: 332 (1957) [wfo-0000719422] P. cheesemanii A.Benn. J. Bot. 21: 66 (1883) [wfo-0000769765]synonym Potamogeton cheesemanii f. tasmanicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 174 (1916) [wfo-0000753780] synonym Potamogeton porrigens Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 172 (1916) [wfo-0000719660] synonym Potamogeton sessilifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 167 (1916) [wfo-0000720020] P. chongyangensis W.X.Wang Acta Phytotax. Sin. 22: 490 (1984) [wfo-0000725609] P. clandestinus A.A.Bobrov, Zalewska-Gal. & Chemeris Phytotaxa 149: 38 (2013) [wfo-0001338452] P. cognatus Asch. & Graebn. Syn. Mitteleur. Fl. 1: 317 (1897) [wfo-0000769767]synonym Potamogeton cognatus var. denticulatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 257 (1916) [wfo-1200030716] synonym Potamogeton cognatus var. laevis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 257 (1916) [wfo-1200030715] synonym Potamogeton cognatus f. varmingii Baagøe ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 258 (1916) [wfo-1200030717] P. coloratus Hornem. Fl. Dan. 9: t. 1449 (1813) [wfo-0000728869]homotypic Potamogeton natans var. coloratus (Hornem.) Fiori & Paol. Fl. Anal. Italia 1: 154 (1896) [wfo-1200030630] homotypic Potamogeton polygonifolius subsp. coloratus (Hornem.) Gosselman Blekinges Fl. 29. 1865 [wfo-1200027236] synonym Buccaferrea hornemannii (G.Mey.) Bubani Nuovo Giorn. Bot. Ital. 5: 316 (1873) [wfo-0000762264]basionym Potamogeton hornemannii G.Mey. Chloris Han. : 521 (1836) [wfo-0000769847] synonym Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn. Pflanzenr., IV, 11: 74 (1907) [wfo-1200030621]basionym Potamogeton subflavus Loret & Barrandon Fl. Montpellier : 671 (1876) [wfo-0000770009] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo Fl. Països Catalans 4: 38 (2001). [wfo-0000722192] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-1200030438] homotypic Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn. Quatre Fl. France : 141 (1935) [wfo-1200012810] homotypic Potamogeton siculus prol. subflavus (Loret & Barrandon) Rouy Fl. France 13: 308 (1912) [wfo-1200030798] synonym Potamogeton coloratus var. helodes (Dumort.) A.Benn. J. Bot. 32: 203 (1894) [wfo-1200019824]basionym Potamogeton helodes Dumort. Fl. Belg. : 163 (1827) [wfo-0000769839] homotypic Potamogeton rufescens subsp. helodes (Dumort.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811246] synonym Potamogeton coloratus var. jamaicensis Griseb. Fl. Brit. W. I. : 506 (1859) [wfo-0000753775] synonym Potamogeton coloratus var. natans Rouy Fl. France 13: 307 (1912) [wfo-1200020020] synonym Potamogeton coloratus var. siculus Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802461]basionym Potamogeton siculus Tineo ex Guss. Fl. Sicul. Syn. 2: 790 (1844) [wfo-0000769995] synonym Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo Fl. Països Catalans 4: 38 (2001). [wfo-0000722192]basionym Potamogeton subflavus Loret & Barrandon Fl. Montpellier : 671 (1876) [wfo-0000770009] homotypic Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn. Pflanzenr., IV, 11: 74 (1907) [wfo-1200030621] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-1200030438] homotypic Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn. Quatre Fl. France : 141 (1935) [wfo-1200012810] homotypic Potamogeton siculus prol. subflavus (Loret & Barrandon) Rouy Fl. France 13: 308 (1912) [wfo-1200030798] synonym Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-1200030438]basionym Potamogeton subflavus Loret & Barrandon Fl. Montpellier : 671 (1876) [wfo-0000770009] homotypic Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn. Pflanzenr., IV, 11: 74 (1907) [wfo-1200030621] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo Fl. Països Catalans 4: 38 (2001). [wfo-0000722192] homotypic Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn. Quatre Fl. France : 141 (1935) [wfo-1200012810] homotypic Potamogeton siculus prol. subflavus (Loret & Barrandon) Rouy Fl. France 13: 308 (1912) [wfo-1200030798] synonym Potamogeton helodes Dumort. Fl. Belg. : 163 (1827) [wfo-0000769839]homotypic Potamogeton coloratus var. helodes (Dumort.) A.Benn. J. Bot. 32: 203 (1894) [wfo-1200019824] homotypic Potamogeton rufescens subsp. helodes (Dumort.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811246] synonym Potamogeton hornemannii G.Mey. Chloris Han. : 521 (1836) [wfo-0000769847]homotypic Buccaferrea hornemannii (G.Mey.) Bubani Nuovo Giorn. Bot. Ital. 5: 316 (1873) [wfo-0000762264] synonym Potamogeton natans var. coloratus (Hornem.) Fiori & Paol. Fl. Anal. Italia 1: 154 (1896) [wfo-1200030630]basionym Potamogeton coloratus Hornem. Fl. Dan. 9: t. 1449 (1813) [wfo-0000728869] homotypic Potamogeton polygonifolius subsp. coloratus (Hornem.) Gosselman Blekinges Fl. 29. 1865 [wfo-1200027236] synonym Potamogeton plantagineus Du Croz ex Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 504 (1818) [wfo-0000769951] synonym Potamogeton plantagineus var. intermedius Gaudin Fl. Helv. 1: 471 (1828) [wfo-1200019968] synonym Potamogeton plantagineus var. jamaicensis Griseb. Fl. Brit. W. I. : 506 (1859) [wfo-0000753778] synonym Potamogeton plantagineus var. minor Gaudin Fl. Helv. 1: 471 (1828) [wfo-1200020016] synonym Potamogeton plantagineus var. rotundifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 843 (1823) [wfo-1200019854] synonym Potamogeton plantagineus f. terrestris Tiselius ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 179 (1917) [wfo-1200030755] synonym Potamogeton plantagineus f. terrestris Tiselius Potamog. Suec. Exs. 1: n.° 8 (1894) [wfo-1200030651] synonym Potamogeton polygonifolius subsp. coloratus (Hornem.) Gosselman Blekinges Fl. 29. 1865 [wfo-1200027236]basionym Potamogeton coloratus Hornem. Fl. Dan. 9: t. 1449 (1813) [wfo-0000728869] homotypic Potamogeton natans var. coloratus (Hornem.) Fiori & Paol. Fl. Anal. Italia 1: 154 (1896) [wfo-1200030630] synonym Potamogeton rufescens subsp. helodes (Dumort.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811246]basionym Potamogeton helodes Dumort. Fl. Belg. : 163 (1827) [wfo-0000769839] homotypic Potamogeton coloratus var. helodes (Dumort.) A.Benn. J. Bot. 32: 203 (1894) [wfo-1200019824] synonym Potamogeton siculus Tineo ex Guss. Fl. Sicul. Syn. 2: 790 (1844) [wfo-0000769995]homotypic Potamogeton coloratus var. siculus Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802461] synonym Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn. Quatre Fl. France : 141 (1935) [wfo-1200012810]basionym Potamogeton subflavus Loret & Barrandon Fl. Montpellier : 671 (1876) [wfo-0000770009] homotypic Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn. Pflanzenr., IV, 11: 74 (1907) [wfo-1200030621] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo Fl. Països Catalans 4: 38 (2001). [wfo-0000722192] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-1200030438] homotypic Potamogeton siculus prol. subflavus (Loret & Barrandon) Rouy Fl. France 13: 308 (1912) [wfo-1200030798] synonym Potamogeton siculus prol. subflavus (Loret & Barrandon) Rouy Fl. France 13: 308 (1912) [wfo-1200030798]basionym Potamogeton subflavus Loret & Barrandon Fl. Montpellier : 671 (1876) [wfo-0000770009] homotypic Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn. Pflanzenr., IV, 11: 74 (1907) [wfo-1200030621] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo Fl. Països Catalans 4: 38 (2001). [wfo-0000722192] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-1200030438] homotypic Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn. Quatre Fl. France : 141 (1935) [wfo-1200012810] synonym Potamogeton subflavus Loret & Barrandon Fl. Montpellier : 671 (1876) [wfo-0000770009]homotypic Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn. Pflanzenr., IV, 11: 74 (1907) [wfo-1200030621] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo Fl. Països Catalans 4: 38 (2001). [wfo-0000722192] homotypic Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-1200030438] homotypic Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn. Quatre Fl. France : 141 (1935) [wfo-1200012810] homotypic Potamogeton siculus prol. subflavus (Loret & Barrandon) Rouy Fl. France 13: 308 (1912) [wfo-1200030798] P. compressus L. Sp. Pl. : 127 (1753) [wfo-0000769769]synonym Potamogeton acutifolius Hornem. Fl. Dan. : t. 2046 (1832) [wfo-0000769722] synonym Potamogeton acutifolius var. major Fieber Oekon.-Techn. Fl. Böhm. 2(1): 272 (1838) [wfo-1200019989]homotypic Potamogeton acutifolius f. major (Fieber) Rchb. [wfo-1200030510] synonym Potamogeton acutifolius f. major (Fieber) Rchb. [wfo-1200030510]basionym Potamogeton acutifolius var. major Fieber Oekon.-Techn. Fl. Böhm. 2(1): 272 (1838) [wfo-1200019989] synonym Potamogeton complanatus Willd. Mag. Neuesten Entdeck. Gesammten Naturk. Ges. Naturf. Freunde Berlin 3: 297 (1809) [wfo-0000769768] synonym Potamogeton compressus var. acutus Schltdl. Fl. Berol. 1: 117 (1823) [wfo-0000753040] synonym Potamogeton compressus var. dimidius Crép. Notes Pl. Rar. Belgique 4: 44 (1864) [wfo-0000753053] synonym Potamogeton compressus var. obtusus Schltdl. Fl. Berol. 1: 117 (1823) [wfo-0000753043] synonym Potamogeton crispus var. major Gray Nat. Arr. Brit. Pl. 2: 35 (1821 publ. 1822) [wfo-1200019940] synonym Potamogeton crispus var. oppositifolius Gray Nat. Arr. Brit. Pl. 2: 35 (1821 publ. 1822) [wfo-1200020018] synonym Potamogeton cuspidatus Schrad. Engl. Fl. 1: 234 (1824) [wfo-0000769786] synonym Potamogeton monoginus Miki Stud. Hist. Nat. Monuments Kyohotu 18: 44 (1937) [wfo-0000720838] synonym Potamogeton reflexus A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 291 (1892) [wfo-0000769967] synonym Potamogeton zosterifolius Schumach. Enum. Pl. 1: 50 (1801) [wfo-0000770053]homotypic Spirillus zosterifolius (Schumach.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740121] synonym Potamogeton zosterifolius var. americanus A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 46 (1924) [wfo-0000752912] synonym Potamogeton zosterifolius f. magnus Tiselius Potamog. Suec. Exs. 2: n.° 97 (1895) [wfo-1200030555] synonym Potamogeton zosterifolius var. minor Hook. Fl. Bor.-Amer. 2: 172 (1838) [wfo-0000752906] synonym Potamogeton zosterifolius f. selenocarpus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 67 (1916) [wfo-0000752897] synonym Potamogeton zosterophyllus Dumort. Fl. Belg. : 164 (1827) [wfo-0000770054] synonym Spirillus zosterifolius (Schumach.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740121]basionym Potamogeton zosterifolius Schumach. Enum. Pl. 1: 50 (1801) [wfo-0000770053] P. confervoides Rchb. Icon. Fl. Germ. Helv. 7: 13 (1845) [wfo-0000769771]synonym Potamogeton trichoides Tuck. Amer. J. Sci. Arts, ser. 2, 7: 358 (1849) [wfo-0000770030]homotypic Potamogeton tuckermanii J.W.Robbins ex A.Gray Fl. U. St. ed. II. 434. [wfo-0000770035] homotypic Potamogeton tuckermanii J.W.Robbins Manual ed. 2: 434 (1856) [wfo-1200030455] synonym Potamogeton tuckermanii J.W.Robbins ex A.Gray Fl. U. St. ed. II. 434. [wfo-0000770035]basionym Potamogeton trichoides Tuck. Amer. J. Sci. Arts, ser. 2, 7: 358 (1849) [wfo-0000770030] homotypic Potamogeton tuckermanii J.W.Robbins Manual ed. 2: 434 (1856) [wfo-1200030455] synonym Potamogeton tuckermanii J.W.Robbins Manual ed. 2: 434 (1856) [wfo-1200030455]basionym Potamogeton trichoides Tuck. Amer. J. Sci. Arts, ser. 2, 7: 358 (1849) [wfo-0000770030] homotypic Potamogeton tuckermanii J.W.Robbins ex A.Gray Fl. U. St. ed. II. 434. [wfo-0000770035] P. confinis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 97 (1916) [wfo-0000719284] P. cooperi (Fryer) Fryer Bot. Soc. Exch. Club Brit. Isles 1: 497 (1897) [wfo-0000719300]basionym Potamogeton undulatus var. cooperi Fryer J. Bot. 29: 289 (1891) [wfo-0000773795] synonym Potamogeton cymatodes Asch. & Graebn. Syn. Mitteleur. Fl. 1: 337 (1897) [wfo-0000769787] synonym Potamogeton cymbifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 89 (1907) [wfo-0000719315] synonym Potamogeton undulatus var. cooperi Fryer J. Bot. 29: 289 (1891) [wfo-0000773795]homotypic Potamogeton cooperi (Fryer) Fryer Bot. Soc. Exch. Club Brit. Isles 1: 497 (1897) [wfo-0000719300] P. crispus L. Sp. Pl. : 126 (1753) [wfo-0000769780]homotypic Potamogeton crispus f. vulgaris Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200030489] synonym Buccaferrea crispata Bubani Fl. Pyren. 4: 13 (1901) [wfo-0000762262] synonym Potamogeton austriacus Gand. Oesterr. Bot. Z. 31: 44 (1881) [wfo-0000719362] synonym Potamogeton concinnitus A.Benn. J. Bot. 46: 162 (1908) [wfo-0000719277] synonym Potamogeton crenulatus D.Don Prodr. Fl. Nepal. : 22 (1825) [wfo-0000769778] synonym Potamogeton crispatus Wallman ex Rchb. Fl. Germ. Excurs. : 8 (1830) [wfo-0000769779] synonym Potamogeton crispus var. acutifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200019865] synonym Potamogeton crispus f. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200030491] synonym Potamogeton crispus subsp. angustifolius Gaudin Fl. Helv. 1: 476 (1828) [wfo-1200030742] synonym Potamogeton crispus f. gemmifer Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030804] synonym Potamogeton crispus var. gemmifer Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-0000915676] synonym Potamogeton crispus var. laevis Merino Anales Soc. Esp. Hist. Nat. 30: 171 (1901) [wfo-1200030622] synonym Potamogeton crispus f. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200030492] synonym Potamogeton crispus f. longifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200030490] synonym Potamogeton crispus var. macrorrhynchus (Gand.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 336 (1897) [wfo-0000923484]basionym Potamogeton macrorrhynchus Gand. Oesterr. Bot. Z. 31: 44 (1881) [wfo-0000720932] synonym Potamogeton crispus var. najadoides Graebn. Pflanzenr., IV, 11: 100 (1907) [wfo-0000838942] synonym Potamogeton crispus var. obtusifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200019863] synonym Potamogeton crispus var. phialiensis Post Bull. Herb. Boissier 1: 409 (1893) [wfo-0000915677] synonym Potamogeton crispus var. planifolius Klett & Richt. Fl. Leipzig : 162 (1830) [wfo-1200019944] synonym Potamogeton crispus var. planifolius G.Mey. Chloris Han. : 523 (1836) [wfo-1200030535] synonym Potamogeton crispus var. serratus Gray Nat. Arr. Brit. Pl. 2: 34 (1821 publ. 1822) [wfo-1200019838] synonym Potamogeton crispus var. serrulatus Schrad. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-0000771120]basionym Potamogeton serrulatus Opiz Flora 5: 267 (1822) [wfo-0000769989] homotypic Potamogeton crispus f. serrulatus (Opiz) Schrad. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030803] synonym Potamogeton crispus f. serrulatus (Opiz) Schrad. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030803]basionym Potamogeton serrulatus Opiz Flora 5: 267 (1822) [wfo-0000769989] homotypic Potamogeton crispus var. serrulatus Schrad. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-0000771120] synonym Potamogeton crispus var. sinuatus Fr. Novit. Fl. Suec. Alt. : 43 (1828) [wfo-1200019971] synonym Potamogeton crispus f. vulgaris Fieber Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838) [wfo-1200030489] synonym Potamogeton hohenackeri Gand. Oesterr. Bot. Z. 31: 43 (1881) [wfo-0000720537] synonym Potamogeton hungaricus Gand. Oesterr. Bot. Z. 31: 43 (1881) [wfo-0000720586] synonym Potamogeton lactucaceum Montandon Syn. Fl. Jura, ed. 2: 305 (1868) [wfo-1200030454] synonym Potamogeton lactucaceum Friche-Joset & Montandon Syn. Fl. Jura 305. 1856 [wfo-0000769861] synonym Potamogeton leptophyllus Gand. Oesterr. Bot. Z. 31: 44 (1881) [wfo-0000720876] synonym Potamogeton macrorrhynchus Gand. Oesterr. Bot. Z. 31: 44 (1881) [wfo-0000720932]homotypic Potamogeton crispus var. macrorrhynchus (Gand.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 336 (1897) [wfo-0000923484] synonym Potamogeton notarisii Gand. Oesterr. Bot. Z. 31: 44 (1881) [wfo-0000720853] synonym Potamogeton pallidior Gand. Oesterr. Bot. Z. 31: 43 (1881) [wfo-0000720215] synonym Potamogeton rubricans Gand. Oesterr. Bot. Z. 31: 43 (1881) [wfo-0000923483] synonym Potamogeton rubrinaevus Gand. Oesterr. Bot. Z. 31: 44 (1881) [wfo-0000719958] synonym Potamogeton serrulatus Opiz Flora 5: 267 (1822) [wfo-0000769989]homotypic Potamogeton crispus var. serrulatus Schrad. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-0000771120] homotypic Potamogeton crispus f. serrulatus (Opiz) Schrad. ex Rchb. Icon. Fl. Germ. Helv. 7: 18 (1845) [wfo-1200030803] synonym Potamogeton tuberosus Roxb. Fl. Ind., ed. 1832. 1: 452 (1832) [wfo-0000770033] P. cristatus Regel & Maack Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 4(4): 139 (1861) [wfo-0000769782]synonym Potamogeton iwatensis Makino J. Jap. Bot. 7: 15 (1931) [wfo-0000773481] P. dentatus Hagstr. Bot. Not. 1908: 101 (1908) [wfo-0000719342]synonym Potamogeton lucens var. teganumensis Makino Bot. Mag. (Tokyo) 19: 142 (1905) [wfo-0000773480]homotypic Potamogeton teganumensis (Makino) Makino Bot. Mag. (Tokyo) 26: 122 (1912) [wfo-0000718962] synonym Potamogeton teganumensis (Makino) Makino Bot. Mag. (Tokyo) 26: 122 (1912) [wfo-0000718962]basionym Potamogeton lucens var. teganumensis Makino Bot. Mag. (Tokyo) 19: 142 (1905) [wfo-0000773480] P. distinctus A.Benn. J. Bot. 42: 72 (1904) [wfo-0000769797]synonym Potamogeton alatus Koidz. Bot. Mag. (Tokyo) 43: 397 (1929) [wfo-0000719035] synonym Potamogeton digynus Wall. Numer. List : n.° 5177 (1831) [wfo-0000769794] synonym Potamogeton distinctus var. lishuiensis M.R.Zhu & W.Y.Xie J. Hangzhou Univ., Nat. Sci. Ed. 17: 2 (2018) [wfo-1200002661] synonym Potamogeton distinctus var. tonkinensis (E.G.Camus) V.C.Vu ex Aver. Konsp. Sosud. Rast. Fl. V'etnama 2: 155 (1996) [wfo-0000723954]basionym Potamogeton tonkinensis E.G.Camus Notul. Syst. (Paris) 1: 86 (1909) [wfo-0000719122] synonym Potamogeton franchetii A.Benn. J. Bot. 45: 234 (1907) [wfo-0000720725] synonym Potamogeton longipetiolatus E.G.Camus Notul. Syst. (Paris) 1: 88 (1909) [wfo-0000720905] synonym Potamogeton malaianus var. tenuior Miq. Ill. Fl. Archip. Ind. : 47 (1870) [wfo-0000771148] synonym Potamogeton natans f. indicus Miq. Fl. Ned. Ind., Eerste Bijv. : 597 (1861) [wfo-0000771147] synonym Potamogeton perversus A.Benn. Philipp. J. Sci., C 9: 343 (1914) [wfo-0000720319] synonym Potamogeton tonkinensis E.G.Camus Notul. Syst. (Paris) 1: 86 (1909) [wfo-0000719122]homotypic Potamogeton distinctus var. tonkinensis (E.G.Camus) V.C.Vu ex Aver. Konsp. Sosud. Rast. Fl. V'etnama 2: 155 (1996) [wfo-0000723954] P. diversifolius Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769799]homotypic Spirillus diversifolius (Raf.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740137] synonym Potamogeton capillaceus Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769758] synonym Potamogeton capillaceus var. atripes Fernald Rhodora 39: 380 (1937) [wfo-0000753037] synonym Potamogeton conjungens Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 138 (1916) [wfo-0000719352] synonym Potamogeton dimorphoides Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 263 (1916) [wfo-0000719351] synonym Potamogeton diversifolius var. capitatus Engelm. Amer. J. Sci. Arts 46: 102 (1844) [wfo-1200019828] synonym Potamogeton diversifolius f. limosus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 139 (1916) [wfo-0000753038] synonym Potamogeton diversifolius var. multi-denticulatus Morong Mem. Torrey Bot. Club 3(2): 48 (1893) [wfo-0000753041]homotypic Potamogeton hybridus var. multi-denticulatus (Morong) Graebn. Pflanzenr., IV, 11: 51 (1907) [wfo-0000753050] synonym Potamogeton diversifolius var. spicatus Engelm. Amer. J. Sci. Arts 46: 102 (1844) [wfo-1200019911]homotypic Potamogeton hybridus var. spicatus (Engelm.) J.W.Robbins Manual, ed. 2: 434 (1856) [wfo-1200030482] synonym Potamogeton hybridus var. multi-denticulatus (Morong) Graebn. Pflanzenr., IV, 11: 51 (1907) [wfo-0000753050]basionym Potamogeton diversifolius var. multi-denticulatus Morong Mem. Torrey Bot. Club 3(2): 48 (1893) [wfo-0000753041] synonym Potamogeton hybridus var. spicatus (Engelm.) J.W.Robbins Manual, ed. 2: 434 (1856) [wfo-1200030482]basionym Potamogeton diversifolius var. spicatus Engelm. Amer. J. Sci. Arts 46: 102 (1844) [wfo-1200019911] synonym Potamogeton porcatus Muhl. Cat. Pl. Amer. Sept. : 3 (1813) [wfo-0000769955] synonym Potamogeton zetterstedtii Wallman Bot. Zeitung (Berlin) 1: 256 (1843) [wfo-0000770049] synonym Spirillus diversifolius (Raf.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740137]basionym Potamogeton diversifolius Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769799] P. drummondii Benth. Fl. Austral. 7: 171 (1878) [wfo-0000769801]synonym Potamogeton reduncus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 172 (1916) [wfo-0000719617] P. epihydrus Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769805]homotypic Potamogeton epihydrus var. typicus Fernald Mem. Gray Herb. 3: 114 (1932) [wfo-0001376869] synonym Potamogeton cayugensis (Wiegand) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 140 (1916) [wfo-0000753042]basionym Potamogeton nuttallii var. cayugensis Wiegand Rhodora 2: 102 (1900) [wfo-0000752870] synonym Potamogeton claytonii Tuck. Mag. Hort. Bot. 9: 144 (1843) [wfo-0000769766] synonym Potamogeton epihydrus var. cayugensis A.Benn. J. Bot. 42: 69 (1904) [wfo-0000753060] synonym Potamogeton epihydrus var. nuttallii (Cham. & Schltdl.) Fernald Mem. Gray Herb. 3: 115 (1932) [wfo-0000753059]basionym Potamogeton nuttallii Cham. & Schltdl. Linnaea 2: 226 (1827) [wfo-0000769915] homotypic Potamogeton epihydrus subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753062] synonym Potamogeton epihydrus subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753062]basionym Potamogeton nuttallii Cham. & Schltdl. Linnaea 2: 226 (1827) [wfo-0000769915] homotypic Potamogeton epihydrus var. nuttallii (Cham. & Schltdl.) Fernald Mem. Gray Herb. 3: 115 (1932) [wfo-0000753059] synonym Potamogeton epihydrus var. ramosus House Bull. New York State Mus. Nat. Hist. 254: 52 (1924) [wfo-0000753058] synonym Potamogeton epihydrus var. typicus Fernald Mem. Gray Herb. 3: 114 (1932) [wfo-0001376869]basionym Potamogeton epihydrus Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769805] synonym Potamogeton nuttallii Cham. & Schltdl. Linnaea 2: 226 (1827) [wfo-0000769915]homotypic Potamogeton epihydrus var. nuttallii (Cham. & Schltdl.) Fernald Mem. Gray Herb. 3: 115 (1932) [wfo-0000753059] homotypic Potamogeton epihydrus subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L.Taylor Canad. J. Bot. 43: 1388 (1965) [wfo-0000753062] synonym Potamogeton nuttallii var. cayugensis Wiegand Rhodora 2: 102 (1900) [wfo-0000752870]homotypic Potamogeton cayugensis (Wiegand) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 140 (1916) [wfo-0000753042] synonym Potamogeton nuttallii var. ramosus Peck Rep. (Annual) Regents Univ. State New York New York State Mus. 47(Repr. 3): 162 (1894) [wfo-0000752868] synonym Potamogeton pensylvanicus Willd. ex Cham. & Schltdl. Linnaea 2: 227 (1827) [wfo-0000769944] synonym Potamogeton pumilus Wolfg. Mant. 3: 354 (1827) [wfo-0000769963] P. exilis Z.Kaplan & Uotila Nordic J. Bot. 29: 478 (2011) [wfo-0000920644] P. faurei (A.Benn.) Miki Stud. Hist. Nat. Monuments Kyohotu 18: 43, 45 (1937) [wfo-0000720661]basionym Potamogeton oxyphyllus var. fauriei A.Benn. J. Bot. 42: 76 (1904) [wfo-0000773797] synonym Potamogeton oxyphyllus var. fauriei A.Benn. J. Bot. 42: 76 (1904) [wfo-0000773797]homotypic Potamogeton faurei (A.Benn.) Miki Stud. Hist. Nat. Monuments Kyohotu 18: 43, 45 (1937) [wfo-0000720661] P. faxonii Morong Mem. Torrey Bot. Club 3(2): 22 (1893) [wfo-0000769811]homotypic Potamogeton alpinus var. faxonii (Morong) Stevens Ill. Guide Fl. Pl. : 96 (1910) [wfo-0000752966] synonym Potamogeton alpinus var. faxonii (Morong) Stevens Ill. Guide Fl. Pl. : 96 (1910) [wfo-0000752966]basionym Potamogeton faxonii Morong Mem. Torrey Bot. Club 3(2): 22 (1893) [wfo-0000769811] synonym Potamogeton champlainii A.Benn. J. Bot. 46: 248 (1908) [wfo-0000719250] synonym Potamogeton rugelii A.Benn. J. Bot. 46: 250 (1908) [wfo-0000720035] P. ferrugineus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 161 (1916) [wfo-0000720675]synonym Potamogeton apicalis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 156 (1916) [wfo-0000719090] synonym Potamogeton illinoensis var. ventanicola (Hicken) Horn Colecç. Ci. Inst. Nac. Tecnol. Agropecu 1: 281 (1969) [wfo-0000753022]basionym Potamogeton lucens var. ventanicola Hicken Anales Soc. Ci. Argent. 65: 294 (1908) [wfo-0000752851] synonym Potamogeton lucens var. ventanicola Hicken Anales Soc. Ci. Argent. 65: 294 (1908) [wfo-0000752851]homotypic Potamogeton illinoensis var. ventanicola (Hicken) Horn Colecç. Ci. Inst. Nac. Tecnol. Agropecu 1: 281 (1969) [wfo-0000753022] synonym Potamogeton spoliatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 168 (1916) [wfo-0000719761] P. fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823]homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton billotii F.W.Schultz Arch. Fl. France Allemagne 1: 61 (1844) [wfo-0000769750]homotypic Potamogeton fluitans var. billotii (F.W.Schultz) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802457] homotypic Potamogeton fluitans subsp. billotii (F.W.Schultz) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811243] synonym Potamogeton crassifolius Fryer J. Bot. 28: 321 (1890) [wfo-0000769776] synonym Potamogeton crassifolius f. verrutus Fryer Potamoget. Brit. : 9 (1898) [wfo-0000772779] synonym Potamogeton fluitans var. ambiguus Gren. & Godr. Fl. France Corse 3: 312 (1856) [wfo-1200020046] synonym Potamogeton fluitans subsp. billotii (F.W.Schultz) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811243]basionym Potamogeton billotii F.W.Schultz Arch. Fl. France Allemagne 1: 61 (1844) [wfo-0000769750] homotypic Potamogeton fluitans var. billotii (F.W.Schultz) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802457] synonym Potamogeton fluitans var. billotii (F.W.Schultz) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802457]basionym Potamogeton billotii F.W.Schultz Arch. Fl. France Allemagne 1: 61 (1844) [wfo-0000769750] homotypic Potamogeton fluitans subsp. billotii (F.W.Schultz) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-0000811243] synonym Potamogeton fluitans var. ellipticus Kirschl. Fl. Alsace 2: 114 (1851) [wfo-1200019925] synonym Potamogeton fluitans f. harzii (G.Fisch.) G.Fisch. Mitt. Bayer. Bot. Ges. 4(10): 154 (1930) [wfo-0000772783] synonym Potamogeton fluitans prol. raunkiaeri G.Fisch. Mitt. Bayer. Bot. Ges. 3(5): 103 (1914) [wfo-1200030786] synonym Potamogeton fluitans var. rivularis Lange Haandb. Danske Fl. : 103 (1851) [wfo-1200030641] synonym Potamogeton fluitans var. sessilis Herter Anales Mus. Hist. Nat. Montevideo, ser. 2, 2: 113 (1925) [wfo-0000753049] synonym Potamogeton fluitans var. spathulatus Kirschl. Fl. Alsace 2: 114 (1851) [wfo-1200019891] synonym Potamogeton fluitans var. sublucens Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 308 (1897) [wfo-0000772778] synonym Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton harzii G.Fisch. Mitt. Bayer. Bot. Ges. 3(5): 103 (1914) [wfo-0000720544]basionym Potamogeton noltei G.Fisch. Mitt. Bayer. Bot. Ges. 37: 472 (1905) [wfo-0000720850] homotypic Potamogeton noltei f. pernatans G.Fisch. Ber. Bayer. Bot. Ges. 11: 57 (1907) [wfo-0000772780] synonym Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton noltei G.Fisch. Mitt. Bayer. Bot. Ges. 37: 472 (1905) [wfo-0000720850]homotypic Potamogeton harzii G.Fisch. Mitt. Bayer. Bot. Ges. 3(5): 103 (1914) [wfo-0000720544] homotypic Potamogeton noltei f. pernatans G.Fisch. Ber. Bayer. Bot. Ges. 11: 57 (1907) [wfo-0000772780] synonym Potamogeton noltei f. perlucens G.Fisch. Ber. Bayer. Bot. Ges. 11: 57 (1907) [wfo-0000772784] synonym Potamogeton noltei f. pernatans G.Fisch. Ber. Bayer. Bot. Ges. 11: 57 (1907) [wfo-0000772780]basionym Potamogeton noltei G.Fisch. Mitt. Bayer. Bot. Ges. 37: 472 (1905) [wfo-0000720850] homotypic Potamogeton harzii G.Fisch. Mitt. Bayer. Bot. Ges. 3(5): 103 (1914) [wfo-0000720544] synonym Potamogeton oblongus G.Mey. Chloris Han. : 519 (1836) [wfo-0000769920] synonym Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879] synonym Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012879]basionym Potamogeton fluitans Roth Tent. Fl. Germ. 1: 72 (1788) [wfo-0000769823] homotypic Potamogeton fluitans var. typicus Baagøe ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 307 (1897) [wfo-1200019981] homotypic Potamogeton fluitans f. typicus G.Fisch. Potamog. Suec. Exs. 1: n.° 6 (1894) [wfo-1200030463] homotypic Potamogeton natans var. angustatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 838 (1823) [wfo-1200019884] homotypic Potamogeton natans var. fluitans (Roth) Torr. Fl. New York 2: 254. 1847 [wfo-0000772775] homotypic Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens Fl. Würtemberg 109 1834 [wfo-0000772776] homotypic Potamogeton natans var. fluitans (Roth) Cham. Adnot. Fl. Berol. : 4 (1815) [wfo-1200030462] homotypic Potamogeton natans subsp. fluitans (Roth) Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200030502] homotypic Potamogeton oblongus var. fluitans (Roth) G.Mey. Chloris Han. : 520 (1836) [wfo-0000772777] synonym Potamogeton raunkiaeri G.Escher Mitt. Bayer. Bot. Ges. 3(5): 105 (1914) [wfo-0000719607] synonym Potamogeton rothii A.Benn. ex G.Fisch. Mitt. Bayer. Bot. Ges. 1(31): 362 (1904) [wfo-0000719935] synonym Potamogeton spathulatus Auct. ex Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000770001] synonym Potamogeton sterilis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 238 (1916) [wfo-0000719792] synonym Potamogeton sterilis f. pernatans (G.Fisch.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 275 (1916) [wfo-0000772782] P. foliosus Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769825]homotypic Potamogeton foliosus var. genuinus Fernald Mem. Gray Herb. 3: 43 (1932) [wfo-0001376870] homotypic Potamogeton pauciflorus Pursh Fl. Amer. Sept. 1: 121 (1813) [wfo-0000769941] homotypic Spirillus foliosus (Raf.) Lunell Amer. Midl. Naturalist 4: 161 (1915) [wfo-0000740139] synonym Potamogeton foliosus var. genuinus Fernald Mem. Gray Herb. 3: 43 (1932) [wfo-0001376870]basionym Potamogeton foliosus Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769825] homotypic Potamogeton pauciflorus Pursh Fl. Amer. Sept. 1: 121 (1813) [wfo-0000769941] homotypic Spirillus foliosus (Raf.) Lunell Amer. Midl. Naturalist 4: 161 (1915) [wfo-0000740139] synonym Potamogeton pauciflorus Pursh Fl. Amer. Sept. 1: 121 (1813) [wfo-0000769941]basionym Potamogeton foliosus Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769825] homotypic Potamogeton foliosus var. genuinus Fernald Mem. Gray Herb. 3: 43 (1932) [wfo-0001376870] homotypic Spirillus foliosus (Raf.) Lunell Amer. Midl. Naturalist 4: 161 (1915) [wfo-0000740139] synonym Spirillus foliosus (Raf.) Lunell Amer. Midl. Naturalist 4: 161 (1915) [wfo-0000740139]basionym Potamogeton foliosus Raf. Med. Repos., ser. 2, 5: 354 (1808) [wfo-0000769825] homotypic Potamogeton foliosus var. genuinus Fernald Mem. Gray Herb. 3: 43 (1932) [wfo-0001376870] homotypic Potamogeton pauciflorus Pursh Fl. Amer. Sept. 1: 121 (1813) [wfo-0000769941] P. foliosus subsp. fibrillosus (Fernald) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724126]basionym Potamogeton fibrillosus Fernald Mem. Gray Herb. 3: 51 (1932) [wfo-0000720778] homotypic Potamogeton foliosus var. fibrillosus (Fernald) R.R.Haynes & Reveal Rhodora 75: 76 (1973) [wfo-0000720389] synonym Potamogeton fibrillosus Fernald Mem. Gray Herb. 3: 51 (1932) [wfo-0000720778]homotypic Potamogeton foliosus var. fibrillosus (Fernald) R.R.Haynes & Reveal Rhodora 75: 76 (1973) [wfo-0000720389] homotypic Potamogeton foliosus subsp. fibrillosus (Fernald) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724126] synonym Potamogeton foliosus var. fibrillosus (Fernald) R.R.Haynes & Reveal Rhodora 75: 76 (1973) [wfo-0000720389]basionym Potamogeton fibrillosus Fernald Mem. Gray Herb. 3: 51 (1932) [wfo-0000720778] homotypic Potamogeton foliosus subsp. fibrillosus (Fernald) R.R.Haynes & Hellq. Novon 6: 370 (1996) [wfo-0000724126] P. foliosus subsp. foliosus Unknown [wfo-0000773475]synonym Potamogeton californicus (Morong) Piper Contr. U.S. Natl. Herb. 11: 98 (1906) [wfo-0000719401]basionym Potamogeton pauciflorus var. californicus Morong Bot. Gaz. 10: 254 (1885) [wfo-0000752848] homotypic Potamogeton foliosus var. californicus (Morong) Morong Mem. Torrey Bot. Club 3: 40 (1893) [wfo-0000753011] homotypic Potamogeton foliosus f. californicus (Morong) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000910892] synonym Potamogeton curtissii Morong Bull. Torrey Bot. Club 13: 145 (1886) [wfo-0000769783] synonym Potamogeton foliosus var. californicus (Morong) Morong Mem. Torrey Bot. Club 3: 40 (1893) [wfo-0000753011]basionym Potamogeton pauciflorus var. californicus Morong Bot. Gaz. 10: 254 (1885) [wfo-0000752848] homotypic Potamogeton californicus (Morong) Piper Contr. U.S. Natl. Herb. 11: 98 (1906) [wfo-0000719401] homotypic Potamogeton foliosus f. californicus (Morong) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000910892] synonym Potamogeton foliosus f. californicus (Morong) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000910892]basionym Potamogeton pauciflorus var. californicus Morong Bot. Gaz. 10: 254 (1885) [wfo-0000752848] homotypic Potamogeton californicus (Morong) Piper Contr. U.S. Natl. Herb. 11: 98 (1906) [wfo-0000719401] homotypic Potamogeton foliosus var. californicus (Morong) Morong Mem. Torrey Bot. Club 3: 40 (1893) [wfo-0000753011] synonym Potamogeton foliosus var. macellus Fernald Mem. Amer. Acad. Arts, n.s., 17: 46 (1932) [wfo-0000753018] synonym Potamogeton foliosus var. niagarensis (Tuck.) Morong Mem. Torrey Bot. Club 3: 39 (1893) [wfo-0000753017]basionym Potamogeton niagarensis Tuck. Amer. J. Sci. Arts, ser. 2, 7: 354 (1849) [wfo-0000769907] homotypic Potamogeton foliosus f. niagarensis (Tuck.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-1200030509] homotypic Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray Manual, ed. 2: 435 (1856) [wfo-0000752847] homotypic Spirillus foliosus var. niagarensis (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000753237] synonym Potamogeton foliosus f. niagarensis (Tuck.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-1200030509]basionym Potamogeton niagarensis Tuck. Amer. J. Sci. Arts, ser. 2, 7: 354 (1849) [wfo-0000769907] homotypic Potamogeton foliosus var. niagarensis (Tuck.) Morong Mem. Torrey Bot. Club 3: 39 (1893) [wfo-0000753017] homotypic Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray Manual, ed. 2: 435 (1856) [wfo-0000752847] homotypic Spirillus foliosus var. niagarensis (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000753237] synonym Potamogeton niagarensis Tuck. Amer. J. Sci. Arts, ser. 2, 7: 354 (1849) [wfo-0000769907]homotypic Potamogeton foliosus var. niagarensis (Tuck.) Morong Mem. Torrey Bot. Club 3: 39 (1893) [wfo-0000753017] homotypic Potamogeton foliosus f. niagarensis (Tuck.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-1200030509] homotypic Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray Manual, ed. 2: 435 (1856) [wfo-0000752847] homotypic Spirillus foliosus var. niagarensis (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000753237] synonym Potamogeton pauciflorus var. californicus Morong Bot. Gaz. 10: 254 (1885) [wfo-0000752848]homotypic Potamogeton californicus (Morong) Piper Contr. U.S. Natl. Herb. 11: 98 (1906) [wfo-0000719401] homotypic Potamogeton foliosus var. californicus (Morong) Morong Mem. Torrey Bot. Club 3: 40 (1893) [wfo-0000753011] homotypic Potamogeton foliosus f. californicus (Morong) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000910892] synonym Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray Manual, ed. 2: 435 (1856) [wfo-0000752847]basionym Potamogeton niagarensis Tuck. Amer. J. Sci. Arts, ser. 2, 7: 354 (1849) [wfo-0000769907] homotypic Potamogeton foliosus var. niagarensis (Tuck.) Morong Mem. Torrey Bot. Club 3: 39 (1893) [wfo-0000753017] homotypic Potamogeton foliosus f. niagarensis (Tuck.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-1200030509] homotypic Spirillus foliosus var. niagarensis (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000753237] synonym Spirillus foliosus var. niagarensis (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000753237]basionym Potamogeton niagarensis Tuck. Amer. J. Sci. Arts, ser. 2, 7: 354 (1849) [wfo-0000769907] homotypic Potamogeton foliosus var. niagarensis (Tuck.) Morong Mem. Torrey Bot. Club 3: 39 (1893) [wfo-0000753017] homotypic Potamogeton foliosus f. niagarensis (Tuck.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-1200030509] homotypic Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray Manual, ed. 2: 435 (1856) [wfo-0000752847] P. fontigenus Y.H.Guo, X.Z.Sun & H.Q.Wang Bull. Bot. Res., Harbin 5(2): 133 (1985) [wfo-0000725597] P. franconicus G.Fisch. Ber. Bayer. Bot. Ges. 11: 123 (1907) [wfo-0000720736]synonym Potamogeton franconicus var. dichtomus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 126 (1916) [wfo-1200030599] synonym Potamogeton franconicus f. longipes Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 126 (1916) [wfo-1200030600] synonym Potamogeton franconicus var. spicosus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 126 (1916) [wfo-1200030598] P. friesii Rupr. Beitr. Pflanzenk. Russ. Reiches 4: 43 (1845) [wfo-0000769826]homotypic Potamogeton pusillus subsp. friesii (Rupr.) Hook.f. Student. Fl. Brit. Isl., ed. 3: 435 (1884) [wfo-0000752919] homotypic Spirillus friesii (Rupr.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740140] synonym Potamogeton acutifolius J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769721] synonym Potamogeton major Morong Mem. Torrey Bot. Club 3(2): 41 (1893) [wfo-0000769888] synonym Potamogeton mucronatus Schrad. ex Sond. Fl. Hamburg. : 99 (1850) [wfo-0000752873]homotypic Potamogeton pusillus subsp. mucronatus (Schrad. ex Sond.) Čelak. Anal. Kvet. Ceska, ed. 3: 44 (1897) [wfo-0000752923] homotypic Potamogeton pusillus var. mucronatus (Schrad. ex Sond.) Hook.f. Student. Fl. Brit. Isl. : 374 (1870) [wfo-0000752934] synonym Potamogeton mucronatus f. acutus G.Fisch. Veg. Untersees : 107 (1911) [wfo-0000752874] synonym Potamogeton mucronatus f. angustifolius (G.Fisch.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 95 (1916) [wfo-0000752858]basionym Potamogeton mucronatus var. angustifolius G.Fisch. Mitt. Bayer. Bot. Ges. 1(31): 377 (1904) [wfo-0000752878] synonym Potamogeton mucronatus var. angustifolius G.Fisch. Mitt. Bayer. Bot. Ges. 1(31): 377 (1904) [wfo-0000752878]homotypic Potamogeton mucronatus f. angustifolius (G.Fisch.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 95 (1916) [wfo-0000752858] synonym Potamogeton mucronatus var. latifolius R.Ruthe ex G.Fisch. Ber. Bayer. Bot. Ges. 11: 100 (1907) [wfo-0000752877]homotypic Potamogeton mucronatus f. latifolius (R.Ruthe ex G.Fisch.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 95 (1916) [wfo-0000752881] synonym Potamogeton mucronatus f. latifolius (R.Ruthe ex G.Fisch.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 95 (1916) [wfo-0000752881]basionym Potamogeton mucronatus var. latifolius R.Ruthe ex G.Fisch. Ber. Bayer. Bot. Ges. 11: 100 (1907) [wfo-0000752877] synonym Potamogeton mucronatus var. major R.Ruthe ex G.Fisch. Mitt. Bayer. Bot. Ges. 1(31): 377 (1904) [wfo-0000752876] synonym Potamogeton mucronatus f. minor Tiselius Potamog. Suec. Exs. 3: n.° 101 (1897) [wfo-0000752880] synonym Potamogeton mucronatus f. obtusior G.Fisch. Ber. Bayer. Bot. Ges. 11: 101 (1907) [wfo-0000752879]homotypic Potamogeton mucronatus var. obtusior (G.Fisch.) Graebn. Pflanzenr., IV, 31: 113 (1907) [wfo-0000752875] synonym Potamogeton mucronatus var. obtusior (G.Fisch.) Graebn. Pflanzenr., IV, 31: 113 (1907) [wfo-0000752875]basionym Potamogeton mucronatus f. obtusior G.Fisch. Ber. Bayer. Bot. Ges. 11: 101 (1907) [wfo-0000752879] synonym Potamogeton oederi G.Mey. Fl. Hanov. Excurs. : 536 (1849) [wfo-0000769929] synonym Potamogeton pusillus subsp. friesii (Rupr.) Hook.f. Student. Fl. Brit. Isl., ed. 3: 435 (1884) [wfo-0000752919]basionym Potamogeton friesii Rupr. Beitr. Pflanzenk. Russ. Reiches 4: 43 (1845) [wfo-0000769826] homotypic Spirillus friesii (Rupr.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740140] synonym Potamogeton pusillus subsp. mucronatus (Schrad. ex Sond.) Čelak. Anal. Kvet. Ceska, ed. 3: 44 (1897) [wfo-0000752923]basionym Potamogeton mucronatus Schrad. ex Sond. Fl. Hamburg. : 99 (1850) [wfo-0000752873] homotypic Potamogeton pusillus var. mucronatus (Schrad. ex Sond.) Hook.f. Student. Fl. Brit. Isl. : 374 (1870) [wfo-0000752934] synonym Potamogeton pusillus var. mucronatus (Schrad. ex Sond.) Hook.f. Student. Fl. Brit. Isl. : 374 (1870) [wfo-0000752934]basionym Potamogeton mucronatus Schrad. ex Sond. Fl. Hamburg. : 99 (1850) [wfo-0000752873] homotypic Potamogeton pusillus subsp. mucronatus (Schrad. ex Sond.) Čelak. Anal. Kvet. Ceska, ed. 3: 44 (1897) [wfo-0000752923] synonym Spirillus friesii (Rupr.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740140]basionym Potamogeton friesii Rupr. Beitr. Pflanzenk. Russ. Reiches 4: 43 (1845) [wfo-0000769826] homotypic Potamogeton pusillus subsp. friesii (Rupr.) Hook.f. Student. Fl. Brit. Isl., ed. 3: 435 (1884) [wfo-0000752919] P. fryeri A.Benn. J. Bot. 45: 234 (1907) [wfo-0000720745]synonym Potamogeton subsessilifolius E.G.Camus Notul. Syst. (Paris) 1: 86 (1909) [wfo-0000719871] synonym Potamogeton torquatus Koidz. Bot. Mag. (Tokyo) 43: 397 (1929) [wfo-0000719129] P. gayi A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 293 (1892) [wfo-0000769828]synonym Potamogeton burkartii Horn Fl. Prov. Buenos Aires 1: 287 (1969) [wfo-0000719305] P. gessnacensis G.Fisch. Mitt. Bayer. Bot. Ges. 1: 472 (1905) [wfo-0001263326] P. gessnacensis G.Fisch. Mitt. Bayer. Bot. Ges. 1: 472 (1905) [wfo-0000720583] P. gramineus L. Sp. Pl. : 127 (1753) [wfo-0000769833]homotypic Potamogeton gramineus var. typicus Ogden Rhodora 45: 143 (1943) [wfo-0001376871] homotypic Potamogeton heterophyllus f. gramineus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030487] synonym Potamogeton argutulus Hagstr. Bot. Not. 1908: 106 (1908) [wfo-0000719292] synonym Potamogeton argutulus f. puyensis Hagstr. Bot. Not. 1908: 107 (1908) [wfo-0000919252] synonym Potamogeton augustani Bellardi Mém. Acad. Roy. Sci. (Turin) 10-11: 448 (1803) [wfo-0000769739] synonym Potamogeton augustanus Balb. Misc. Bot. : 14 (1803) [wfo-0000769740] synonym Potamogeton biformoides Papch. Bot. Zhurn. (Moscow & Leningrad) 82(12): 69 (1997) [wfo-0000724207] synonym Potamogeton borealis Kihlm. Bot. Not. 1887: 84 (1887) [wfo-0000769753] synonym Potamogeton crassipes Kit. ex Cham. & Schlecht. Linnaea 2: 204 (1827) [wfo-0000769777] synonym Potamogeton delicatulus Bertol. Misc. Bot. 15: 17 (1854) [wfo-0000769790] synonym Potamogeton distachyus Bellardi Mém. Acad. Roy. Sci. (Turin) 10-11: 447 (1803) [wfo-0000769796] synonym Potamogeton falcatus Fryer J. Bot. 27: 65 (1889) [wfo-0000769808] synonym Potamogeton gracilis Wolfg. Mant. 3: 355 (1827) [wfo-0000769831]homotypic Potamogeton wolfgangii Kihlm. Herb. Pl. Mus. Fenn., ed. 2, 1: 128 (1889) [wfo-0000770047] synonym Potamogeton gramineus subvar. angermanicus Tiselius ex Graebn. Pflanzenr. 31: 87 (1907) [wfo-1200030762] synonym Potamogeton gramineus f. angermanicus Tiselius Potamog. Suec. Exs. 1: n.° 24 (1894) [wfo-1200030659] synonym Potamogeton gramineus subvar. angustifolius (Tiselius ex Hagstr.) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030763]basionym Potamogeton gramineus f. angustifolius Tiselius ex Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030660] synonym Potamogeton gramineus f. angustifolius Tiselius ex Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030660]homotypic Potamogeton gramineus subvar. angustifolius (Tiselius ex Hagstr.) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030763] synonym Potamogeton gramineus var. boreale Laest. Kongl. Vetensk. Acad. Handl. 1824: 162 (1824) [wfo-1200030693] synonym Potamogeton gramineus var. curvifolius Laest. Kongl. Vetensk. Acad. Handl. 1824: 162 (1824) [wfo-1200030694] synonym Potamogeton gramineus var. debilis Tiselius Potamog. Suec. Exs. 1: n.° 33 (1894) [wfo-1200030664] synonym Potamogeton gramineus f. fluctuans (Tiselius ex Fryer) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030764]basionym Potamogeton heterophyllus var. fluctuans Tiselius ex Fryer J. Bot. 28: 174 (1890) [wfo-1200030661] homotypic Potamogeton gramineus var. fluctuans (Tiselius ex Fryer) Tiselius Potamog. Suec. Exs. 1: n.° 28-29, notulae p. 5 (1894) [wfo-1200030662] synonym Potamogeton gramineus var. fluctuans (Tiselius ex Fryer) Tiselius Potamog. Suec. Exs. 1: n.° 28-29, notulae p. 5 (1894) [wfo-1200030662]basionym Potamogeton heterophyllus var. fluctuans Tiselius ex Fryer J. Bot. 28: 174 (1890) [wfo-1200030661] homotypic Potamogeton gramineus f. fluctuans (Tiselius ex Fryer) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030764] synonym Potamogeton gramineus var. fluviatilis Fr. Novit. Fl. Suec. Alt. : 37 (1828) [wfo-1200030625] synonym Potamogeton gramineus var. graminifolius Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000773798]homotypic Potamogeton graminifolius (Fr.) Benkö Transs. i. 123. [wfo-0000769834] homotypic Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult. Manual, ed. 6: 561 (1890) [wfo-0000753020] homotypic Potamogeton heterophyllus f. graminifolius (Fr.) Morong Mem. Torrey Bot. Club 3(2): 24 (1893) [wfo-0000753032] synonym Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811248]basionym Potamogeton heterophyllus Schreb. Spic. Fl. Lips. : 21 (1771) [wfo-0000769840] homotypic Potamogeton gramineus var. heterophyllus (Schreb.) Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000771642] homotypic Potamogeton proteus unranked heterophyllus (Schreb.) Cham. & Schltdl. Linnaea 2: 202 (1827) [wfo-1200030499] homotypic Spirillus heterophyllus (Schreb.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740141] synonym Potamogeton gramineus var. heterophyllus (Schreb.) Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000771642]basionym Potamogeton heterophyllus Schreb. Spic. Fl. Lips. : 21 (1771) [wfo-0000769840] homotypic Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811248] homotypic Potamogeton proteus unranked heterophyllus (Schreb.) Cham. & Schltdl. Linnaea 2: 202 (1827) [wfo-1200030499] homotypic Spirillus heterophyllus (Schreb.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740141] synonym Potamogeton gramineus subsp. heterophyllus Schinz & R.Keller [wfo-0001105303] synonym Potamogeton gramineus var. hybridus (Petagna) Asch. Fl. Brandenburg 1: 661 (1864) [wfo-1200030626]basionym Potamogeton hybridus Petagna Inst. Bot. 2: 289 (1787) [wfo-0001246094] synonym Potamogeton gramineus f. jemtlandicus Tiselius Potamog. Suec. Exs. 1: n.° 23 (1894) [wfo-1200030658] synonym Potamogeton gramineus subvar. jemtlandicus Tiselius ex Graebn. Pflanzenr. 31: 87 (1907) [wfo-1200030761] synonym Potamogeton gramineus var. lacustris Fr. Novit. Fl. Suec. Alt. : 37 (1828) [wfo-0001408912] synonym Potamogeton gramineus var. lacustris Farw. Rep. (Annual) Michigan Acad. Sci. 17: 182 (1916) [wfo-0000753010] synonym Potamogeton gramineus var. longipedunculatus (Mérat) Farw. Rep. (Annual) Commiss. Parks Boulevards Detroit 11: 43 (1900) [wfo-0000753009]basionym Potamogeton longipedunculatus Mérat Rev. Fl. Par. 494. [wfo-0000769882] homotypic Potamogeton gramineus f. longipedunculatus (Mérat) House Bull. New York State Mus. Nat. Hist. 254: 53 (1924) [wfo-0000753016] homotypic Potamogeton heterophyllus f. longipedunculatus (Mérat) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753031] synonym Potamogeton gramineus f. longipedunculatus (Mérat) House Bull. New York State Mus. Nat. Hist. 254: 53 (1924) [wfo-0000753016]basionym Potamogeton longipedunculatus Mérat Rev. Fl. Par. 494. [wfo-0000769882] homotypic Potamogeton gramineus var. longipedunculatus (Mérat) Farw. Rep. (Annual) Commiss. Parks Boulevards Detroit 11: 43 (1900) [wfo-0000753009] homotypic Potamogeton heterophyllus f. longipedunculatus (Mérat) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753031] synonym Potamogeton gramineus subvar. marinus (Tiselius) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030729]basionym Potamogeton gramineus f. marinus Tiselius Potamog. Suec. Exs. 3: n.° 137 (1897) [wfo-1200030570] synonym Potamogeton gramineus f. marinus Tiselius Potamog. Suec. Exs. 3: n.° 137 (1897) [wfo-1200030570]homotypic Potamogeton gramineus subvar. marinus (Tiselius) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030729] synonym Potamogeton gramineus var. maximus Morong ex A.Benn. J. Bot. 19: 241 (1881) [wfo-0000753008]homotypic Potamogeton gramineus f. maximus (Morong) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0000753005] homotypic Potamogeton heterophyllus f. maximus Morong Mem. Torrey Bot. Club 3: 25 (1893) [wfo-0000753030] synonym Potamogeton gramineus f. maximus (Morong) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0001105276] synonym Potamogeton gramineus f. maximus (Morong) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0000753005]basionym Potamogeton gramineus var. maximus Morong ex A.Benn. J. Bot. 19: 241 (1881) [wfo-0000753008] homotypic Potamogeton heterophyllus f. maximus Morong Mem. Torrey Bot. Club 3: 25 (1893) [wfo-0000753030] synonym Potamogeton gramineus var. minimus (Morong) Graebn. Pflanzenr., IV, 11: 88 (1907) [wfo-0000753007]basionym Potamogeton heterophyllus f. minimus Morong Mem. Torrey Bot. Club 3: 25 (1893) [wfo-0000753029] synonym Potamogeton gramineus f. myriophyllus (J.W.Robbins) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0000753012]basionym Potamogeton gramineus var. myriophyllus J.W.Robbins Manual [Gray], ed. 5 487 (1867) [wfo-0000753952] homotypic Potamogeton heterophyllus f. myriophyllus (J.W.Robbins) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753035] synonym Potamogeton gramineus var. myriophyllus J.W.Robbins Manual [Gray], ed. 5 487 (1867) [wfo-0000753952]homotypic Potamogeton gramineus f. myriophyllus (J.W.Robbins) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0000753012] homotypic Potamogeton heterophyllus f. myriophyllus (J.W.Robbins) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753035] synonym Potamogeton gramineus var. nigrescens (Fr.) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030647]basionym Potamogeton nigrescens Fr. Novit. Fl. Suec. Mant. 3: 17 (1842) [wfo-0000769908] homotypic Potamogeton rufescens subsp. nigrescens (Fr.) Nyman Consp. Fl. Eur. 681 (1882) [wfo-0000802460] synonym Potamogeton gramineus f. ovatifolius Tiselius Potamog. Suec. Exs. 3: n.° 138 (1897) [wfo-1200030571] synonym Potamogeton gramineus var. parvifolius Farw. Rep. (Annual) Michigan Acad. Sci. 17: 182 (1916) [wfo-0000753006] synonym Potamogeton gramineus var. riparius Fr. Novit. Fl. Suec. Alt. : 38 (1828) [wfo-1200019949] synonym Potamogeton gramineus subvar. septentrionalis (Tiselius) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030766]basionym Potamogeton gramineus var. septentrionalis Tiselius Potamog. Suec. Exs. 1: n.° 30-32, notulae p. 5 (1894) [wfo-1200030663] homotypic Potamogeton gramineus f. septentrionalis (Tiselius) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030765] synonym Potamogeton gramineus var. septentrionalis Tiselius Potamog. Suec. Exs. 1: n.° 30-32, notulae p. 5 (1894) [wfo-1200030663]homotypic Potamogeton gramineus f. septentrionalis (Tiselius) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030765] homotypic Potamogeton gramineus subvar. septentrionalis (Tiselius) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030766] synonym Potamogeton gramineus f. septentrionalis (Tiselius) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030765]basionym Potamogeton gramineus var. septentrionalis Tiselius Potamog. Suec. Exs. 1: n.° 30-32, notulae p. 5 (1894) [wfo-1200030663] homotypic Potamogeton gramineus subvar. septentrionalis (Tiselius) Graebn. Pflanzenr. 31: 86 (1907) [wfo-1200030766] synonym Potamogeton gramineus subvar. sinuensis Tiselis ex Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030760] synonym Potamogeton gramineus f. sinuensis Tiselius Potamog. Suec. Exs. 1: n.° 21 (1894) [wfo-1200030657] synonym Potamogeton gramineus f. stagnalis (Fr.) Hagstr. Skand. Fl. 1: 96 (1916) [wfo-1200030740]basionym Potamogeton gramineus var. stagnalis Fr. Novit. Fl. Suec. Alt. : 38 (1828) [wfo-1200019920] synonym Potamogeton gramineus var. stagnalis Fr. Novit. Fl. Suec. Alt. : 38 (1828) [wfo-1200019920]homotypic Potamogeton gramineus f. stagnalis (Fr.) Hagstr. Skand. Fl. 1: 96 (1916) [wfo-1200030740] synonym Potamogeton gramineus var. stenophyllus G.Mey. Chloris Han. : 520 (1836) [wfo-1200030627] synonym Potamogeton gramineus var. terrestris Fr. Novit. Fl. Suec. Alt. : 38 (1828) [wfo-1200030539] synonym Potamogeton gramineus f. terrestris (Schltdl.) D.S.Carp. Fl. Vermont, ed. 3: 25 (1937) [wfo-0000753019]basionym Potamogeton heterophyllus var. terrestris Schltdl. Fl. Berol. 1: 116 (1823) [wfo-0000773476] synonym Potamogeton gramineus var. typicus Ogden Rhodora 45: 143 (1943) [wfo-0001376871]basionym Potamogeton gramineus L. Sp. Pl. : 127 (1753) [wfo-0000769833] homotypic Potamogeton heterophyllus f. gramineus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030487] synonym Potamogeton gramineus subsp. wolfgangii (Kihlm.) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-0000803584] synonym Potamogeton gramineus f. wolfgangii (Kihlm.) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030750] synonym Potamogeton gramineus var. wolfgangii (Kihlm.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 206 (1916) [wfo-0000753015] synonym Potamogeton graminifolius (Fr.) Benkö Transs. i. 123. [wfo-0000769834]basionym Potamogeton gramineus var. graminifolius Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000773798] homotypic Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult. Manual, ed. 6: 561 (1890) [wfo-0000753020] homotypic Potamogeton heterophyllus f. graminifolius (Fr.) Morong Mem. Torrey Bot. Club 3(2): 24 (1893) [wfo-0000753032] synonym Potamogeton heterophyllus Torr. Comp. Fl. N. Middle Stat. : 88 (1826) [wfo-0000769843] synonym Potamogeton heterophyllus Schreb. Spic. Fl. Lips. : 21 (1771) [wfo-0000769840]homotypic Potamogeton gramineus var. heterophyllus (Schreb.) Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000771642] homotypic Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811248] homotypic Potamogeton proteus unranked heterophyllus (Schreb.) Cham. & Schltdl. Linnaea 2: 202 (1827) [wfo-1200030499] homotypic Spirillus heterophyllus (Schreb.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740141] synonym Potamogeton heterophyllus var. elongatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-1200019967]homotypic Potamogeton zizii f. elongatus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030486] homotypic Potamogeton zizii var. elongatus (Mert. & W.D.J.Koch) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 264 (1838) [wfo-1200030526] synonym Potamogeton heterophyllus var. fluctuans Tiselius ex Fryer J. Bot. 28: 174 (1890) [wfo-1200030661]homotypic Potamogeton gramineus var. fluctuans (Tiselius ex Fryer) Tiselius Potamog. Suec. Exs. 1: n.° 28-29, notulae p. 5 (1894) [wfo-1200030662] homotypic Potamogeton gramineus f. fluctuans (Tiselius ex Fryer) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030764] synonym Potamogeton heterophyllus var. foliosus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 844 (1823) [wfo-1200019905] synonym Potamogeton heterophyllus var. gramineus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030806] synonym Potamogeton heterophyllus f. gramineus (L.) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030487]basionym Potamogeton gramineus L. Sp. Pl. : 127 (1753) [wfo-0000769833] homotypic Potamogeton gramineus var. typicus Ogden Rhodora 45: 143 (1943) [wfo-0001376871] synonym Potamogeton heterophyllus f. graminifolius (Fr.) Morong Mem. Torrey Bot. Club 3(2): 24 (1893) [wfo-0000753032]basionym Potamogeton gramineus var. graminifolius Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000773798] homotypic Potamogeton graminifolius (Fr.) Benkö Transs. i. 123. [wfo-0000769834] homotypic Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult. Manual, ed. 6: 561 (1890) [wfo-0000753020] synonym Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult. Manual, ed. 6: 561 (1890) [wfo-0000753020]basionym Potamogeton gramineus var. graminifolius Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000773798] homotypic Potamogeton graminifolius (Fr.) Benkö Transs. i. 123. [wfo-0000769834] homotypic Potamogeton heterophyllus f. graminifolius (Fr.) Morong Mem. Torrey Bot. Club 3(2): 24 (1893) [wfo-0000753032] synonym Potamogeton heterophyllus var. latifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-1200020054] synonym Potamogeton heterophyllus f. longipedunculatus (Mérat) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753031]basionym Potamogeton longipedunculatus Mérat Rev. Fl. Par. 494. [wfo-0000769882] homotypic Potamogeton gramineus var. longipedunculatus (Mérat) Farw. Rep. (Annual) Commiss. Parks Boulevards Detroit 11: 43 (1900) [wfo-0000753009] homotypic Potamogeton gramineus f. longipedunculatus (Mérat) House Bull. New York State Mus. Nat. Hist. 254: 53 (1924) [wfo-0000753016] synonym Potamogeton heterophyllus var. major Morong Pflanzenr., IV, 11: 88 (1907) [wfo-0000910893] synonym Potamogeton heterophyllus f. maximus Morong Mem. Torrey Bot. Club 3: 25 (1893) [wfo-0000753030]basionym Potamogeton gramineus var. maximus Morong ex A.Benn. J. Bot. 19: 241 (1881) [wfo-0000753008] homotypic Potamogeton gramineus f. maximus (Morong) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0000753005] synonym Potamogeton heterophyllus f. minimus Morong Mem. Torrey Bot. Club 3: 25 (1893) [wfo-0000753029]homotypic Potamogeton gramineus var. minimus (Morong) Graebn. Pflanzenr., IV, 11: 88 (1907) [wfo-0000753007] synonym Potamogeton heterophyllus f. myriophyllus (J.W.Robbins) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753035]basionym Potamogeton gramineus var. myriophyllus J.W.Robbins Manual [Gray], ed. 5 487 (1867) [wfo-0000753952] homotypic Potamogeton gramineus f. myriophyllus (J.W.Robbins) House Bull. New York State Mus. Nat. Hist. 254: 54 (1924) [wfo-0000753012] synonym Potamogeton heterophyllus var. paucifolius (Opiz) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 844 (1823) [wfo-1200019900]basionym Potamogeton paucifolius Opiz Flora 4: 266 (1822) [wfo-0000769942] synonym Potamogeton heterophyllus var. terrestris Schltdl. Fl. Berol. 1: 116 (1823) [wfo-0000773476]homotypic Potamogeton gramineus f. terrestris (Schltdl.) D.S.Carp. Fl. Vermont, ed. 3: 25 (1937) [wfo-0000753019] synonym Potamogeton hybridus Petagna Inst. Bot. 2: 289 (1787) [wfo-0001246094]homotypic Potamogeton gramineus var. hybridus (Petagna) Asch. Fl. Brandenburg 1: 661 (1864) [wfo-1200030626] synonym Potamogeton hybridus Petagna Inst. Bot. ii. 289; Thuill. Fl. Par. ed. II. 86. 1787 [wfo-0000769849] synonym Potamogeton lanceolatus Poir. Encycl., Suppl. 4: 536 (1816) [wfo-0000769863]homotypic Potamogeton lanciformis Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 512 (1818) [wfo-0000769866] synonym Potamogeton lanciformis Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 512 (1818) [wfo-0000769866]basionym Potamogeton lanceolatus Poir. Encycl., Suppl. 4: 536 (1816) [wfo-0000769863] synonym Potamogeton latifolius Sloboda Rostlinnictví : 229 (1852) [wfo-0000720871] synonym Potamogeton lonchites Tuck. Amer. J. Sci. Arts, ser. 2, 6: 226 (1848) [wfo-0000769878]homotypic Spirillus lonchites (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740143] synonym Potamogeton longipedunculatus Mérat Rev. Fl. Par. 494. [wfo-0000769882]homotypic Potamogeton gramineus var. longipedunculatus (Mérat) Farw. Rep. (Annual) Commiss. Parks Boulevards Detroit 11: 43 (1900) [wfo-0000753009] homotypic Potamogeton gramineus f. longipedunculatus (Mérat) House Bull. New York State Mus. Nat. Hist. 254: 53 (1924) [wfo-0000753016] homotypic Potamogeton heterophyllus f. longipedunculatus (Mérat) Morong Mem. Torrey Bot. Club 3: 24 (1893) [wfo-0000753031] synonym Potamogeton nigrescens Fr. Novit. Fl. Suec. Mant. 3: 17 (1842) [wfo-0000769908]homotypic Potamogeton gramineus var. nigrescens (Fr.) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030647] homotypic Potamogeton rufescens subsp. nigrescens (Fr.) Nyman Consp. Fl. Eur. 681 (1882) [wfo-0000802460] synonym Potamogeton nitens f. merloensis (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030774]basionym Potamogeton nitens var. merloensis Tiselius Potamog. Suec. Exs. 1: n.° 50 (1894) [wfo-1200030678] synonym Potamogeton nitens var. merloensis Tiselius Potamog. Suec. Exs. 1: n.° 50 (1894) [wfo-1200030678]homotypic Potamogeton nitens f. merloensis (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030774] synonym Potamogeton oblongifolius Hook.f. Handb. N. Zeal. Fl. 2: 742 (1867) [wfo-0000769917] synonym Potamogeton palustris Teesd. Trans. Linn. Soc. London 5: 43 (1800) [wfo-0000769934] synonym Potamogeton paucifolius Opiz Flora 4: 266 (1822) [wfo-0000769942]homotypic Potamogeton heterophyllus var. paucifolius (Opiz) Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 844 (1823) [wfo-1200019900] synonym Potamogeton proteus unranked heterophyllus (Schreb.) Cham. & Schltdl. Linnaea 2: 202 (1827) [wfo-1200030499]basionym Potamogeton heterophyllus Schreb. Spic. Fl. Lips. : 21 (1771) [wfo-0000769840] homotypic Potamogeton gramineus var. heterophyllus (Schreb.) Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000771642] homotypic Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811248] homotypic Spirillus heterophyllus (Schreb.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740141] synonym Potamogeton rufescens subsp. nigrescens (Fr.) Nyman Consp. Fl. Eur. 681 (1882) [wfo-0000802460]basionym Potamogeton nigrescens Fr. Novit. Fl. Suec. Mant. 3: 17 (1842) [wfo-0000769908] homotypic Potamogeton gramineus var. nigrescens (Fr.) Hagstr. Sver. Fl. : 796 (1901) [wfo-1200030647] synonym Potamogeton seemenii Asch. & Graebn. Syn. Mitteleur. Fl. 1: 335 (1897) [wfo-0000769985] synonym Potamogeton spathaeformis Tuck. ex A.Gray Manual, ed. 5: 487 (1867) [wfo-0000769999] synonym Potamogeton varians Morong ex Fryer J. Bot. 25: 308 (1887) [wfo-1200030443] synonym Potamogeton varians Morong J. Bot. 27: 33, pl. 287. 1889 [wfo-0000752890] synonym Potamogeton wolfgangii Kihlm. Herb. Pl. Mus. Fenn., ed. 2, 1: 128 (1889) [wfo-0000770047]basionym Potamogeton gracilis Wolfg. Mant. 3: 355 (1827) [wfo-0000769831] synonym Potamogeton zizii f. elongatus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030486]basionym Potamogeton heterophyllus var. elongatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-1200019967] homotypic Potamogeton zizii var. elongatus (Mert. & W.D.J.Koch) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 264 (1838) [wfo-1200030526] synonym Potamogeton zizii var. elongatus (Mert. & W.D.J.Koch) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 264 (1838) [wfo-1200030526]basionym Potamogeton heterophyllus var. elongatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-1200019967] homotypic Potamogeton zizii f. elongatus (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 24 (1845) [wfo-1200030486] synonym Spirillus heterophyllus (Schreb.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740141]basionym Potamogeton heterophyllus Schreb. Spic. Fl. Lips. : 21 (1771) [wfo-0000769840] homotypic Potamogeton gramineus var. heterophyllus (Schreb.) Fr. Novit. Fl. Svec., ed. 2: 36 (1828) [wfo-0000771642] homotypic Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811248] homotypic Potamogeton proteus unranked heterophyllus (Schreb.) Cham. & Schltdl. Linnaea 2: 202 (1827) [wfo-1200030499] synonym Spirillus lonchites (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740143]basionym Potamogeton lonchites Tuck. Amer. J. Sci. Arts, ser. 2, 6: 226 (1848) [wfo-0000769878] P. griffithii A.Benn. J. Bot. 21: 65 (1883) [wfo-0000769836]synonym Potamogeton macvicarii A.Benn. Ann. Scott. Nat. Hist. 1907: 106 (1907) [wfo-0000720937] P. groenlandicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 127 (1916) [wfo-0000720698]homotypic Potamogeton berchtoldii subsp. groenlandicus (Hagstr.) Feilberg Flora Fauna (Århus) 101: 72 (1996) [wfo-0000723546] homotypic Potamogeton pusillus subsp. groenlandicus (Hagstr.) Böcher Meddel. Grønland 147(9): 44 (1952) [wfo-0000837605] synonym Potamogeton berchtoldii subsp. groenlandicus (Hagstr.) Feilberg Flora Fauna (Århus) 101: 72 (1996) [wfo-0000723546]basionym Potamogeton groenlandicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 127 (1916) [wfo-0000720698] homotypic Potamogeton pusillus subsp. groenlandicus (Hagstr.) Böcher Meddel. Grønland 147(9): 44 (1952) [wfo-0000837605] synonym Potamogeton pusillus subsp. groenlandicus (Hagstr.) Böcher Meddel. Grønland 147(9): 44 (1952) [wfo-0000837605]basionym Potamogeton groenlandicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 127 (1916) [wfo-0000720698] homotypic Potamogeton berchtoldii subsp. groenlandicus (Hagstr.) Feilberg Flora Fauna (Århus) 101: 72 (1996) [wfo-0000723546] P. hagstromii A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 51 (1924) [wfo-0000753033] P. haynesii Hellq. & G.E.Crow Brittonia 38: 415 (1986) [wfo-0000726191] P. heslop-harrisonii W.A.Clark Proc. Univ. Durham Philos. Soc. 10: 368 (1946) [wfo-0000720568] P. heterocaulis Z.S.Diao J. Yuzhou Univ., Nat. Sci. Ed. 11: 1 (1994) [wfo-0000918394] P. hillii Morong Bot. Gaz. 6: 290 (1881) [wfo-0000769845]synonym Potamogeton porteri Fernald Mem. Amer. Acad. Arts, n.s., 17: 73 (1932) [wfo-0000719545] P. hoggarensis Dandy J. Linn. Soc., Bot. 50: 522 (1937) [wfo-0000720580] P. illinoensis Morong Bot. Gaz. 5: 50 (1880) [wfo-0000769851]synonym Potamogeton angustifolius var. connecticutensis (J.W.Robbins) A.Benn. J. Bot. 39: 199 (1901) [wfo-0000752958]basionym Potamogeton lucens var. connecticutensis J.W.Robbins Manual, ed. 5: 488 (1867) [wfo-0000752860] homotypic Potamogeton zizii var. connecticutensis (J.W.Robbins) Morong J. Bot. 39: 199 (1901) [wfo-0000752910] synonym Potamogeton brasiliensis (A.Benn.) A.Benn. J. Bot. 48: 150 (1910) [wfo-0000719474]basionym Potamogeton lucens subsp. brasiliensis A.Benn. Pflanzenr., IV, 11: 79 (1907) [wfo-0000752861] synonym Potamogeton curvatus A.Benn. J. Bot. 46: 249 (1908) [wfo-0000719232] synonym Potamogeton dunicola Tur Darwiniana 24: 254 (1982) [wfo-0000725093] synonym Potamogeton elipticus Larrañaga Escritos D. A. Larrañaga 2: 68 (1923) [wfo-0000720641] synonym Potamogeton fragillimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 202 (1916) [wfo-0000720717]basionym Potamogeton lucens var. floridanus A.Benn. Pflanzenr., IV, 11: 79 (1907) [wfo-0000752859] synonym Potamogeton illinoensis f. homophyllus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 199 (1916) [wfo-0000753025] synonym Potamogeton illinoensis f. rosulatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 199 (1916) [wfo-0000753023] synonym Potamogeton linearis Larrañaga Escritos D. A. Larrañaga 2: 68 (1923) [wfo-0000752865] synonym Potamogeton lucens subsp. brasiliensis A.Benn. Pflanzenr., IV, 11: 79 (1907) [wfo-0000752861]homotypic Potamogeton brasiliensis (A.Benn.) A.Benn. J. Bot. 48: 150 (1910) [wfo-0000719474] synonym Potamogeton lucens var. connecticutensis J.W.Robbins Manual, ed. 5: 488 (1867) [wfo-0000752860]homotypic Potamogeton angustifolius var. connecticutensis (J.W.Robbins) A.Benn. J. Bot. 39: 199 (1901) [wfo-0000752958] homotypic Potamogeton zizii var. connecticutensis (J.W.Robbins) Morong J. Bot. 39: 199 (1901) [wfo-0000752910] synonym Potamogeton lucens var. floridanus A.Benn. Pflanzenr., IV, 11: 79 (1907) [wfo-0000752859]homotypic Potamogeton fragillimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 202 (1916) [wfo-0000720717] synonym Potamogeton macrophylloides Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 202 (1916) [wfo-0000720923] synonym Potamogeton pedersenii Tur Darwiniana 24: 254 (1982) [wfo-0000725172] synonym Potamogeton pulchelliformis Hagstr. Ark. Bot. 17(7): 12 (1921) [wfo-0000719524] synonym Potamogeton zizii var. connecticutensis (J.W.Robbins) Morong J. Bot. 39: 199 (1901) [wfo-0000752910]basionym Potamogeton lucens var. connecticutensis J.W.Robbins Manual, ed. 5: 488 (1867) [wfo-0000752860] homotypic Potamogeton angustifolius var. connecticutensis (J.W.Robbins) A.Benn. J. Bot. 39: 199 (1901) [wfo-0000752958] synonym Potamogeton zizii var. gracilis A.Benn. Pflanzenr., IV, 11: 83 (1907) [wfo-0000752909] synonym Potamogeton zizii var. porrectifolius A.Benn. Pflanzenr., IV, 11: 83 (1907) [wfo-0000752907] synonym Potamogeton ziziiformis Hagstr. Bot. Not. 1908: 99 (1908) [wfo-0000719203] P. inbaensis Kadono Acta Phytotax. Geobot. 34: 54 (1983) [wfo-0000725702]synonym Potamogeton inbaensis var. pseudomalaianus Kadono Acta Phytotax. Geobot. 34: 54 (1983) [wfo-0001409456] P. jacobsii Z.Kaplan, Fehrer & Hellq. Telopea 13: 253 (2011) [wfo-0000922464] P. jutlandicus Zalewska-Gal. Nordic J. Bot. 29: 474 (2011) [wfo-0000920645]basionym Potamogeton babingtonii f. danicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 247 (1916) [wfo-0000920646] synonym Potamogeton babingtonii f. danicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 247 (1916) [wfo-0000920646]homotypic Potamogeton jutlandicus Zalewska-Gal. Nordic J. Bot. 29: 474 (2011) [wfo-0000920645] P. kamogawaensis Miki Bot. Mag. (Tokyo) 48: 328 (1934) [wfo-0000720860] P. kaplanii Kottaim. Phytotaxa 498: 69 (2021) [wfo-1000028525]basionym Potamogeton mirabilis Z.Kaplan, Hellq. & Fehrer Syst. Bot. 34: 630 (2009) [wfo-0000918655] synonym Potamogeton mirabilis Z.Kaplan, Hellq. & Fehrer Syst. Bot. 34: 630 (2009) [wfo-0000918655]homotypic Potamogeton kaplanii Kottaim. Phytotaxa 498: 69 (2021) [wfo-1000028525] P. kashiensis Z.S.Diao J. Yuzhou Univ., Nat. Sci. Ed. 12: 1 (1995) [wfo-0000918395] P. khuzestanicus S.Abbasi, Afsharz. & Dinarvand Phytotaxa 311(1): 12 (2017) [wfo-1000047344] P. kyushuensis Kadono & Wiegleb J. Jap. Bot. 62: 76 (1987) [wfo-0000726446]synonym Potamogeton tenuinervis E.G.Camus Notul. Syst. (Paris) 1: 88 (1909) [wfo-0000719112] P. lacunatifolius Papch. Veg. Watercourses Middle-Povolzhya : 64 (2001) [wfo-0000923486] P. lanceolatifolius (Tiselius) C.D.Preston Watsonia 16: 437 (1987) [wfo-0000722916]basionym Potamogeton gramineus f. lanceolatifolius Tiselius Potamog. Suec. Exs. 3: n.° 139 (1897) [wfo-0000773477] homotypic Potamogeton gramineus subvar. lanceolatifolius (Tiselius) Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030730] homotypic Potamogeton seemenii subvar. lanceolatifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 512 (1913) [wfo-1200030572] homotypic Potamogeton seemenii f. lanceolatifolius (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 231 (1916) [wfo-1200030731] homotypic Potamogeton seemenii var. lanceolatifolius (Tiselius) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030732] synonym Potamogeton argutulus var. nodosifolius A.Benn. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 220 (1916) [wfo-0000752956] synonym Potamogeton gramineus f. lanceolatifolius Tiselius Potamog. Suec. Exs. 3: n.° 139 (1897) [wfo-0000773477]homotypic Potamogeton gramineus subvar. lanceolatifolius (Tiselius) Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030730] homotypic Potamogeton lanceolatifolius (Tiselius) C.D.Preston Watsonia 16: 437 (1987) [wfo-0000722916] homotypic Potamogeton seemenii subvar. lanceolatifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 512 (1913) [wfo-1200030572] homotypic Potamogeton seemenii f. lanceolatifolius (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 231 (1916) [wfo-1200030731] homotypic Potamogeton seemenii var. lanceolatifolius (Tiselius) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030732] synonym Potamogeton gramineus subvar. lanceolatifolius (Tiselius) Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030730]basionym Potamogeton gramineus f. lanceolatifolius Tiselius Potamog. Suec. Exs. 3: n.° 139 (1897) [wfo-0000773477] homotypic Potamogeton lanceolatifolius (Tiselius) C.D.Preston Watsonia 16: 437 (1987) [wfo-0000722916] homotypic Potamogeton seemenii subvar. lanceolatifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 512 (1913) [wfo-1200030572] homotypic Potamogeton seemenii f. lanceolatifolius (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 231 (1916) [wfo-1200030731] homotypic Potamogeton seemenii var. lanceolatifolius (Tiselius) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030732] synonym Potamogeton seemenii subvar. lanceolatifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 512 (1913) [wfo-1200030572]basionym Potamogeton gramineus f. lanceolatifolius Tiselius Potamog. Suec. Exs. 3: n.° 139 (1897) [wfo-0000773477] homotypic Potamogeton gramineus subvar. lanceolatifolius (Tiselius) Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030730] homotypic Potamogeton lanceolatifolius (Tiselius) C.D.Preston Watsonia 16: 437 (1987) [wfo-0000722916] homotypic Potamogeton seemenii f. lanceolatifolius (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 231 (1916) [wfo-1200030731] homotypic Potamogeton seemenii var. lanceolatifolius (Tiselius) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030732] synonym Potamogeton seemenii f. lanceolatifolius (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 231 (1916) [wfo-1200030731]basionym Potamogeton gramineus f. lanceolatifolius Tiselius Potamog. Suec. Exs. 3: n.° 139 (1897) [wfo-0000773477] homotypic Potamogeton gramineus subvar. lanceolatifolius (Tiselius) Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030730] homotypic Potamogeton lanceolatifolius (Tiselius) C.D.Preston Watsonia 16: 437 (1987) [wfo-0000722916] homotypic Potamogeton seemenii subvar. lanceolatifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 512 (1913) [wfo-1200030572] homotypic Potamogeton seemenii var. lanceolatifolius (Tiselius) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030732] synonym Potamogeton seemenii var. lanceolatifolius (Tiselius) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030732]basionym Potamogeton gramineus f. lanceolatifolius Tiselius Potamog. Suec. Exs. 3: n.° 139 (1897) [wfo-0000773477] homotypic Potamogeton gramineus subvar. lanceolatifolius (Tiselius) Graebn. Pflanzenr. 31: 88 (1907) [wfo-1200030730] homotypic Potamogeton lanceolatifolius (Tiselius) C.D.Preston Watsonia 16: 437 (1987) [wfo-0000722916] homotypic Potamogeton seemenii subvar. lanceolatifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 512 (1913) [wfo-1200030572] homotypic Potamogeton seemenii f. lanceolatifolius (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 231 (1916) [wfo-1200030731] synonym Potamogeton seemenii f. subcuspidatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 232 (1916) [wfo-1200030573]homotypic Potamogeton seemenii var. subcuspidatus (Hagstr.) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030733] synonym Potamogeton seemenii var. subcuspidatus (Hagstr.) Hagstr. Skand. Fl. 1: 98 (1922) [wfo-1200030733]basionym Potamogeton seemenii f. subcuspidatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 232 (1916) [wfo-1200030573] P. lanceolatus Sm. Engl. Bot. : t. 1985 (1809) [wfo-0000769862]synonym Potamogeton perpygmaeus Hagstr. ex Druce Bot. Soc. Exch. Club Brit. Isles 6: 630 (1922 publ. 1923) [wfo-0000720250] P. leptocephalus Koidz. Fl. Satsum. 2: 102 (1931) [wfo-0000720874]P. leptocephalus var. fujiensis Kadono & S.Iida Acta Phytotax. Geobot. 70: 179 (2019) [wfo-1200009080] P. linguatus Hagstr. Öfvers. Kongl. Vetensk.-Akad. Förh. 58: 259 (1901) [wfo-0000752864]synonym Potamogeton badiovirens Hagstr. ex Skottsb. Kongl. Svenska Vetensk. Acad. Handl. n.s., 56(5): 170 (1916) [wfo-0000719372] synonym Potamogeton badioviridis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 161 (1916) [wfo-0000719375] P. lucens L. Sp. Pl. : 126 (1753) [wfo-0000769883]homotypic Potamogeton lucidus Salisb. Prodr. Stirp. Chap. Allerton : 68 (1796) [wfo-0000769884] homotypic Potamogeton proteus Cham. & Schltdl. Linnaea 2: 196 (1827) [wfo-0000769961] homotypic Potamogeton proteus unranked lucens (L.) Cham. & Schltdl. Linnaea 2: 197 (1827) [wfo-1200030497] homotypic Spirillus lucens (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740122] synonym Buccaferrea lucida Bubani Fl. Pyren. 4: 13 (1901) [wfo-0000762265] synonym Potamogeton acuminatus Schumach. Enum. Pl. 1: 49 (1801) [wfo-0000769718]homotypic Potamogeton lucens var. acuminatus (Schumach.) Fr. Novit. Fl. Svec. : 46 (1817) [wfo-0000771122] homotypic Potamogeton lucens f. acuminatus (Schumach.) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030518] synonym Potamogeton americanus Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 509 (1818) [wfo-0000769728] synonym Potamogeton angustifolius Bercht. & J.Presl ex Opiz Böhm. Phan. Crypt. Gew. : 23 (1823) [wfo-0000769733] synonym Potamogeton caudatus Seidl ex Opiz Böhm. Phan. Crypt. Gew. : 23 (1823) [wfo-0000769762]basionym Potamogeton cornutus J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769775] homotypic Potamogeton lucens var. cornutus Klett & Richt. Fl. Leipzig : 160 (1830) [wfo-1200020028] synonym Potamogeton corniculatus Schur Enum. Pl. Transsilv. : 632 (1866) [wfo-0000769774] synonym Potamogeton cornutus J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769775]homotypic Potamogeton caudatus Seidl ex Opiz Böhm. Phan. Crypt. Gew. : 23 (1823) [wfo-0000769762] homotypic Potamogeton lucens var. cornutus Klett & Richt. Fl. Leipzig : 160 (1830) [wfo-1200020028] synonym Potamogeton gaudichaudii Cham. & Schltdl. Linnaea 2: 197 (1827) [wfo-0000769827] synonym Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249]basionym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050] homotypic Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466] homotypic Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896] homotypic Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498] homotypic Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965] homotypic Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130] synonym Potamogeton lanceolatus Eichw. Skizze : 126 (1830) [wfo-0000769864] synonym Potamogeton lindenbergii Lehm. ex Graebn. Pflanzenr., IV, 11: 81 (1907) [wfo-0000720951] synonym Potamogeton longifolius J.Gay ex Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769879]homotypic Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl. Linnaea 2: 198 (1827) [wfo-0000753770] homotypic Potamogeton lucens var. longifolius (Gay) A.Benn. Journal of Botany 25 1887 [wfo-0000753771] homotypic Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép. Notes Pl. Rar. Belgique 3: 27 (1863) [wfo-1200030449] homotypic Potamogeton lucens subsp. longifolius (Poir.) Magnin Bull. Soc. Bot. France 43: 440 (1897) [wfo-1200030540] synonym Potamogeton lucens f. acuminatus (Schumach.) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030518]basionym Potamogeton acuminatus Schumach. Enum. Pl. 1: 49 (1801) [wfo-0000769718] homotypic Potamogeton lucens var. acuminatus (Schumach.) Fr. Novit. Fl. Svec. : 46 (1817) [wfo-0000771122] synonym Potamogeton lucens var. acuminatus (Schumach.) Fr. Novit. Fl. Svec. : 46 (1817) [wfo-0000771122]basionym Potamogeton acuminatus Schumach. Enum. Pl. 1: 49 (1801) [wfo-0000769718] homotypic Potamogeton lucens f. acuminatus (Schumach.) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030518] synonym Potamogeton lucens var. angustifolius Gray Nat. Arr. Brit. Pl. 2: 34 (1821 publ. 1822) [wfo-1200020045] synonym Potamogeton lucens var. corniculatus G.Mey. Chloris Han. : 522 (1836) [wfo-1200030628] synonym Potamogeton lucens var. cornutus Klett & Richt. Fl. Leipzig : 160 (1830) [wfo-1200020028]basionym Potamogeton cornutus J.Presl & C.Presl Fl. Cech. : 37 (1819) [wfo-0000769775] homotypic Potamogeton caudatus Seidl ex Opiz Böhm. Phan. Crypt. Gew. : 23 (1823) [wfo-0000769762] synonym Potamogeton lucens var. diversifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 849 (1823) [wfo-1200019996] synonym Potamogeton lucens f. excelsus Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030648] synonym Potamogeton lucens var. fluitans Coss. & Germ. Fl. Descr. Anal. Paris : 571 (1845) [wfo-0000802982] synonym Potamogeton lucens var. fluviatilis Thore Essai Chloris : 43 (1803) [wfo-1200030629] synonym Potamogeton lucens var. insignis (Tiselius) Druce List Br. Pl., ed. 2: 117 (1928) [wfo-1200030776]basionym Potamogeton lucens f. insignis Tiselius Potamog. Suec. Exs. 2: n.° 56 (1895) [wfo-1200030679] homotypic Potamogeton lucens subvar. insignis (Tiselius) Graebn. Pflanzenr. 31: 78 (1907) [wfo-1200030775] synonym Potamogeton lucens subvar. insignis (Tiselius) Graebn. Pflanzenr. 31: 78 (1907) [wfo-1200030775]basionym Potamogeton lucens f. insignis Tiselius Potamog. Suec. Exs. 2: n.° 56 (1895) [wfo-1200030679] homotypic Potamogeton lucens var. insignis (Tiselius) Druce List Br. Pl., ed. 2: 117 (1928) [wfo-1200030776] synonym Potamogeton lucens f. insignis Tiselius Potamog. Suec. Exs. 2: n.° 56 (1895) [wfo-1200030679]homotypic Potamogeton lucens subvar. insignis (Tiselius) Graebn. Pflanzenr. 31: 78 (1907) [wfo-1200030775] homotypic Potamogeton lucens var. insignis (Tiselius) Druce List Br. Pl., ed. 2: 117 (1928) [wfo-1200030776] synonym Potamogeton lucens var. lancifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 849 (1823) [wfo-1200019961]homotypic Potamogeton lucens f. lancifolius (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030517] synonym Potamogeton lucens f. lancifolius (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030517]basionym Potamogeton lucens var. lancifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 849 (1823) [wfo-1200019961] synonym Potamogeton lucens var. longifolius DC. Fl. Franç., éd. 3, 6: 311 (1815) [wfo-1200030503] synonym Potamogeton lucens subsp. longifolius (Poir.) Magnin Bull. Soc. Bot. France 43: 440 (1897) [wfo-1200030540]basionym Potamogeton longifolius J.Gay ex Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769879] homotypic Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl. Linnaea 2: 198 (1827) [wfo-0000753770] homotypic Potamogeton lucens var. longifolius (Gay) A.Benn. Journal of Botany 25 1887 [wfo-0000753771] homotypic Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép. Notes Pl. Rar. Belgique 3: 27 (1863) [wfo-1200030449] synonym Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép. Notes Pl. Rar. Belgique 3: 27 (1863) [wfo-1200030449]basionym Potamogeton longifolius J.Gay ex Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769879] homotypic Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl. Linnaea 2: 198 (1827) [wfo-0000753770] homotypic Potamogeton lucens var. longifolius (Gay) A.Benn. Journal of Botany 25 1887 [wfo-0000753771] homotypic Potamogeton lucens subsp. longifolius (Poir.) Magnin Bull. Soc. Bot. France 43: 440 (1897) [wfo-1200030540] synonym Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl. Linnaea 2: 198 (1827) [wfo-0000753770]basionym Potamogeton longifolius J.Gay ex Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769879] homotypic Potamogeton lucens var. longifolius (Gay) A.Benn. Journal of Botany 25 1887 [wfo-0000753771] homotypic Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép. Notes Pl. Rar. Belgique 3: 27 (1863) [wfo-1200030449] homotypic Potamogeton lucens subsp. longifolius (Poir.) Magnin Bull. Soc. Bot. France 43: 440 (1897) [wfo-1200030540] synonym Potamogeton lucens var. longifolius (Gay) A.Benn. Journal of Botany 25 1887 [wfo-0000753771]basionym Potamogeton longifolius J.Gay ex Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769879] homotypic Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl. Linnaea 2: 198 (1827) [wfo-0000753770] homotypic Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép. Notes Pl. Rar. Belgique 3: 27 (1863) [wfo-1200030449] homotypic Potamogeton lucens subsp. longifolius (Poir.) Magnin Bull. Soc. Bot. France 43: 440 (1897) [wfo-1200030540] synonym Potamogeton lucens f. macrophyllus (Wolfg.) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030751]basionym Potamogeton macrophyllus Wolfg. Mant. 3: 358 (1827) [wfo-0000769887] homotypic Potamogeton lucens subsp. macrophyllus (Wolfg.) Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802465] synonym Potamogeton lucens subsp. macrophyllus (Wolfg.) Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802465]basionym Potamogeton macrophyllus Wolfg. Mant. 3: 358 (1827) [wfo-0000769887] homotypic Potamogeton lucens f. macrophyllus (Wolfg.) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030751] synonym Potamogeton lucens var. mucronatus Corb. Nouv. Fl. Normandie : 542 (1894) [wfo-1200030720] synonym Potamogeton lucens var. nudus Gray Nat. Arr. Brit. Pl. 2: 34 (1821 publ. 1822) [wfo-1200019962] synonym Potamogeton lucens f. ovalifolius (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030516]basionym Potamogeton lucens var. ovalifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 849 (1823) [wfo-1200019928] synonym Potamogeton lucens var. ovalifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 849 (1823) [wfo-1200019928]homotypic Potamogeton lucens f. ovalifolius (Mert. & W.D.J.Koch) Rchb. Icon. Fl. Germ. Helv. 7: 23 (1845) [wfo-1200030516] synonym Potamogeton lucens var. rotundifolius Klett & Richt. Fl. Leipzig : 160 (1830) [wfo-1200019915]basionym Potamogeton rotundifolius Schultz Prodr. Fl. Starg. Suppl. 1: 9 (1819) [wfo-0000769977] synonym Potamogeton lucens subsp. sinicus (Migo) H.Hara J. Jap. Bot. 60: 238 (1985) [wfo-0000726229]basionym Potamogeton sinicus Migo J. Shanghai Sci. Inst. Sect. 3 3: 1 (1934) [wfo-0000719839] synonym Potamogeton lucens subsp. vaginans Bojer ex A.Benn. Annuaire Conserv. Jard. Bot. Genève 9: 94 (1905) [wfo-0000910895]homotypic Potamogeton vaginans (Bojer ex A.Benn.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.s. 55(5): 280 1916 [wfo-0001105300] synonym Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896]basionym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050] homotypic Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249] homotypic Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466] homotypic Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498] homotypic Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965] homotypic Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130] synonym Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466]basionym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050] homotypic Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249] homotypic Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896] homotypic Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498] homotypic Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965] homotypic Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130] synonym Potamogeton lucidus Salisb. Prodr. Stirp. Chap. Allerton : 68 (1796) [wfo-0000769884]homotypic Potamogeton proteus Cham. & Schltdl. Linnaea 2: 196 (1827) [wfo-0000769961] homotypic Potamogeton proteus unranked lucens (L.) Cham. & Schltdl. Linnaea 2: 197 (1827) [wfo-1200030497] homotypic Spirillus lucens (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740122] synonym Potamogeton macrophyllus Wolfg. Mant. 3: 358 (1827) [wfo-0000769887]homotypic Potamogeton lucens subsp. macrophyllus (Wolfg.) Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802465] homotypic Potamogeton lucens f. macrophyllus (Wolfg.) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030751] synonym Potamogeton nitens Willd. ex Cham. & Schltdl. Linnaea 2: 202 (1827) [wfo-0000769911] synonym Potamogeton proteus Cham. & Schltdl. Linnaea 2: 196 (1827) [wfo-0000769961]homotypic Potamogeton lucidus Salisb. Prodr. Stirp. Chap. Allerton : 68 (1796) [wfo-0000769884] homotypic Potamogeton proteus unranked lucens (L.) Cham. & Schltdl. Linnaea 2: 197 (1827) [wfo-1200030497] homotypic Spirillus lucens (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740122] synonym Potamogeton proteus unranked lucens (L.) Cham. & Schltdl. Linnaea 2: 197 (1827) [wfo-1200030497]homotypic Potamogeton lucidus Salisb. Prodr. Stirp. Chap. Allerton : 68 (1796) [wfo-0000769884] homotypic Potamogeton proteus Cham. & Schltdl. Linnaea 2: 196 (1827) [wfo-0000769961] homotypic Spirillus lucens (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740122] synonym Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498]basionym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050] homotypic Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249] homotypic Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466] homotypic Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896] homotypic Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965] homotypic Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130] synonym Potamogeton pseudolongifolius Papch. Veg. Watercourses Middle-Povolzhya : 63 (2001) [wfo-0000923491] synonym Potamogeton rotundifolius Schultz Prodr. Fl. Starg. Suppl. 1: 9 (1819) [wfo-0000769977]homotypic Potamogeton lucens var. rotundifolius Klett & Richt. Fl. Leipzig : 160 (1830) [wfo-1200019915] synonym Potamogeton sinicus Migo J. Shanghai Sci. Inst. Sect. 3 3: 1 (1934) [wfo-0000719839]homotypic Potamogeton lucens subsp. sinicus (Migo) H.Hara J. Jap. Bot. 60: 238 (1985) [wfo-0000726229] synonym Potamogeton vaginans (Bojer ex A.Benn.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.s. 55(5): 280 1916 [wfo-0001105300]basionym Potamogeton lucens subsp. vaginans Bojer ex A.Benn. Annuaire Conserv. Jard. Bot. Genève 9: 94 (1905) [wfo-0000910895] synonym Potamogeton volhynicus Besser ex Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 509 (1818) [wfo-0000770046] synonym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050]homotypic Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249] homotypic Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466] homotypic Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896] homotypic Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498] homotypic Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965] homotypic Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130] synonym Potamogeton zizii Koch ex Roth Enum. Pl. Phaen. Germ. 1(1): 531 (1827) [wfo-0001105271] synonym Potamogeton zizii f. pulcherrimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 214 (1916) [wfo-0000753964] synonym Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965]basionym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050] homotypic Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249] homotypic Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466] homotypic Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896] homotypic Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498] homotypic Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130] synonym Spirillus lucens (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740122]homotypic Potamogeton lucidus Salisb. Prodr. Stirp. Chap. Allerton : 68 (1796) [wfo-0000769884] homotypic Potamogeton proteus Cham. & Schltdl. Linnaea 2: 196 (1827) [wfo-0000769961] homotypic Potamogeton proteus unranked lucens (L.) Cham. & Schltdl. Linnaea 2: 197 (1827) [wfo-1200030497] synonym Spirillus zizii (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740130]basionym Potamogeton zizii Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 845 (1823) [wfo-0000770050] homotypic Potamogeton gramineus subsp. zizii (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811249] homotypic Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802466] homotypic Potamogeton lucens var. zizii (Koch ex Roth) Asch. Fl. Brandenburg 1: 660 (1864) [wfo-0000910896] homotypic Potamogeton proteus unranked zizii (Mert. & W.D.J.Koch) Cham. & Schltdl. Linnaea 2: 201 (1827) [wfo-1200030498] homotypic Potamogeton zizii var. validus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 263 (1838) [wfo-1200019965] P. maackianus A.Benn. J. Bot. 42: 74 (1904) [wfo-0000769886]basionym Potamogeton serrulatus Regel & Maack Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 4(4): 139 (1861) [wfo-0000769990] synonym Potamogeton robbinsii var. japonicus A.Benn. Bull. Herb. Boissier 4: 549 (1896) [wfo-0000771643] synonym Potamogeton serrulatus Regel & Maack Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 4(4): 139 (1861) [wfo-0000769990]homotypic Potamogeton maackianus A.Benn. J. Bot. 42: 74 (1904) [wfo-0000769886] P. maemetsiae Zalewska-Gal. & Ronikier Preslia 83: 267 (2011) [wfo-0000922784] P. mandschuriensis (A.Benn.) A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924) [wfo-0000720784]basionym Potamogeton acutifolius subsp. mandschuriensis A.Benn. J. Bot. 42: 76 (1904) [wfo-0000773479] synonym Potamogeton acutifolius subsp. mandschuriensis A.Benn. J. Bot. 42: 76 (1904) [wfo-0000773479]homotypic Potamogeton mandschuriensis (A.Benn.) A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924) [wfo-0000720784] P. marianensis Cham. & Schltdl. Linnaea 2: 228 (1827) [wfo-0000769890] P. mariensis Papch. Bot. Zhurn. (Moscow & Leningrad) 82(12): 71 (1997) [wfo-0000724203] P. montevidensis A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 293 (1892) [wfo-0000769900] P. montezumawellensis Ricketson, G.M.Ricketson & Greenawalt J. Bot. Res. Inst. Texas 12: 451 (2018) [wfo-1000006446] P. mucronulatus (G.Fisch.) Papch. Veg. Watercourses Middle-Povolzhya : 64 (2001) [wfo-0000923487]basionym Potamogeton pusillus var. mucronulatus G.Fisch. Ber. Bayer. Bot. Ges. 11: 115 (1907) [wfo-0000923488] synonym Potamogeton acutus (G.Fisch.) Papch. Veg. Watercourses Middle-Povolzhya : 64 (2001) [wfo-0000923493]basionym Potamogeton pusillus var. acutus G.Fisch. Ber. Bayer. Bot. Ges. 11: 116 (1907) [wfo-0000923494] synonym Potamogeton pseudolacunatus Papch. Veg. Watercourses Middle-Povolzhya : 64 (2001) [wfo-0000923490] synonym Potamogeton pusillus var. acutus G.Fisch. Ber. Bayer. Bot. Ges. 11: 116 (1907) [wfo-0000923494]homotypic Potamogeton acutus (G.Fisch.) Papch. Veg. Watercourses Middle-Povolzhya : 64 (2001) [wfo-0000923493] synonym Potamogeton pusillus var. mucronulatus G.Fisch. Ber. Bayer. Bot. Ges. 11: 115 (1907) [wfo-0000923488]homotypic Potamogeton mucronulatus (G.Fisch.) Papch. Veg. Watercourses Middle-Povolzhya : 64 (2001) [wfo-0000923487] P. natans L. Sp. Pl. : 126 (1753) [wfo-0000769905]homotypic Buccaferrea natans (L.) Bubani Fl. Pyren. 4: 11 (1901) [wfo-0000762268] homotypic Potamogeton natans var. vulgaris Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 837 (1823) [wfo-1200030532] homotypic Spirillus natans (L.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740119] synonym Buccaferrea natans (L.) Bubani Fl. Pyren. 4: 11 (1901) [wfo-0000762268]homotypic Potamogeton natans var. vulgaris Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 837 (1823) [wfo-1200030532] homotypic Spirillus natans (L.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740119] synonym Potamogeton affinis Boenn. ex Cham. & Schlecht. Linnaea 2: 216 (1827) [wfo-0000769723] synonym Potamogeton besseri Steud. Nomencl. Bot., ed. 2, 2: 384 (1841) [wfo-0000769746] synonym Potamogeton fluitans subsp. petiolaris (Nyman) Cif. & Giacom. Nomencl. Fl. Ital. 1: 14 (1950) [wfo-1200012790] synonym Potamogeton fluitans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803581]basionym Potamogeton petiolatus Wolfg. Mant. 3: 352 (1827) [wfo-0000769949] homotypic Potamogeton natans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802454] homotypic Potamogeton natans subsp. petiolatus (Wolfg.) K.Richt. Pl. Eur. 1: 11 (1890) [wfo-0000811241] synonym Potamogeton kirkii Syme Engl. Bot., ed. 3, 9: 31 (1869) [wfo-0000769859]homotypic Potamogeton natans subsp. kirkii (Syme) Nyman Consp. Fl. Eur. 681 (1882) [wfo-0000802456] synonym Potamogeton morongii A.Benn. J. Bot. 42: 145 (1904) [wfo-0000769901] synonym Potamogeton natans var. acaulis Wahlb. Fl. Gothob. : 23 (1820) [wfo-1200030692] synonym Potamogeton natans f. angustifolius Regel Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 4(4): 139 (1861) [wfo-1200030529] synonym Potamogeton natans var. angustifolius G.Mey. Chloris Han. : 519 (1836) [wfo-1200019956] synonym Potamogeton natans subsp. ellipticus Gaudin Fl. Helv. 1: 467 (1828) [wfo-1200012401] synonym Potamogeton natans var. explanatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 837 (1823) [wfo-1200030504]basionym Potamogeton natans var. major W.D.J.Koch & Ziz Cat. Pl. Palat. : 18 (1814) [wfo-0000811242] synonym Potamogeton natans subsp. explanatus (Mert. & W.D.J.Koch) K.Richt. Pl. Eur. 1: 11 (1890) [wfo-1200012878] synonym Potamogeton natans var. fluviatilis Fr. Novit. Fl. Suec. Alt. : 28 (1828) [wfo-1200019887]homotypic Potamogeton natans f. fluviatilis (Fr.) Hagstr. Sver. Fl. : 795 (1901) [wfo-1200030748] synonym Potamogeton natans f. fluviatilis (Fr.) Hagstr. Sver. Fl. : 795 (1901) [wfo-1200030748]basionym Potamogeton natans var. fluviatilis Fr. Novit. Fl. Suec. Alt. : 28 (1828) [wfo-1200019887] synonym Potamogeton natans var. intermedius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 839 (1823) [wfo-1200030505]basionym Potamogeton natans var. media W.D.J.Koch & Ziz Cat. Pl. Palat. : 18 (1814) [wfo-1200019995] synonym Potamogeton natans subsp. kirkii (Syme) Nyman Consp. Fl. Eur. 681 (1882) [wfo-0000802456]basionym Potamogeton kirkii Syme Engl. Bot., ed. 3, 9: 31 (1869) [wfo-0000769859] synonym Potamogeton natans var. lancifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 260 (1838) [wfo-1200020047]homotypic Potamogeton natans f. lancifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 26 (1845) [wfo-1200030523] synonym Potamogeton natans f. lancifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 26 (1845) [wfo-1200030523]basionym Potamogeton natans var. lancifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 260 (1838) [wfo-1200020047] synonym Potamogeton natans var. major W.D.J.Koch & Ziz Cat. Pl. Palat. : 18 (1814) [wfo-0000811242]homotypic Potamogeton natans var. explanatus Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 837 (1823) [wfo-1200030504] synonym Potamogeton natans var. media W.D.J.Koch & Ziz Cat. Pl. Palat. : 18 (1814) [wfo-1200019995]homotypic Potamogeton natans var. intermedius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 839 (1823) [wfo-1200030505] synonym Potamogeton natans var. minor Hook.f. Fl. Tasman. 2: 4 (1859) [wfo-0000802979] synonym Potamogeton natans var. ovalifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 260 (1838) [wfo-1200019966]homotypic Potamogeton natans f. ovalifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 26 (1845) [wfo-1200030522] synonym Potamogeton natans f. ovalifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 26 (1845) [wfo-1200030522]basionym Potamogeton natans var. ovalifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 260 (1838) [wfo-1200019966] synonym Potamogeton natans var. petiolaris Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802455]basionym Potamogeton petiolaris C.Presl Delic. Prag. : 151 (1822) [wfo-0000769948] synonym Potamogeton natans subsp. petiolaris (Nyman) Arcang. Comp. Fl. Ital. : 642 (1882) [wfo-1200030541] synonym Potamogeton natans subsp. petiolatus (Wolfg.) K.Richt. Pl. Eur. 1: 11 (1890) [wfo-0000811241]basionym Potamogeton petiolatus Wolfg. Mant. 3: 352 (1827) [wfo-0000769949] homotypic Potamogeton fluitans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803581] homotypic Potamogeton natans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802454] synonym Potamogeton natans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802454]basionym Potamogeton petiolatus Wolfg. Mant. 3: 352 (1827) [wfo-0000769949] homotypic Potamogeton fluitans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803581] homotypic Potamogeton natans subsp. petiolatus (Wolfg.) K.Richt. Pl. Eur. 1: 11 (1890) [wfo-0000811241] synonym Potamogeton natans var. prolixus W.D.J.Koch Syn. Fl. Germ. Helv., ed. 2: 775 (1844) [wfo-1200019843] synonym Potamogeton natans var. pygmaeus Gaudin Fl. Helv. 1: 466 (1828) [wfo-1200019970] synonym Potamogeton natans f. rotundifolius (Bréb.) Hagstr. Sver. Fl. : 795 (1901) [wfo-1200030749]basionym Potamogeton natans var. rotundifolius Bréb. Fl. Normandie, éd. 3: 285 (1859) [wfo-1200020031] synonym Potamogeton natans var. rotundifolius Bréb. Fl. Normandie, éd. 3: 285 (1859) [wfo-1200020031]homotypic Potamogeton natans f. rotundifolius (Bréb.) Hagstr. Sver. Fl. : 795 (1901) [wfo-1200030749] synonym Potamogeton natans var. subnatans Wahlenb. Fl. Lapp. : 52 (1812) [wfo-1200030719] synonym Potamogeton natans var. terrestris Gray Nat. Arr. Brit. Pl. 2: 33 (1821 publ. 1822) [wfo-1200019898]homotypic Potamogeton natans f. terrestris (Gray) Hagstr. Skand. Fl. 1: 96 (1922) [wfo-1200030739] synonym Potamogeton natans f. terrestris (Gray) Hagstr. Skand. Fl. 1: 96 (1922) [wfo-1200030739]basionym Potamogeton natans var. terrestris Gray Nat. Arr. Brit. Pl. 2: 33 (1821 publ. 1822) [wfo-1200019898] synonym Potamogeton natans f. vulgaris Rchb. Icon. Fl. Germ. Helv. 7: 26 (1845) [wfo-1200030521] synonym Potamogeton natans subsp. vulgaris Gaudin Fl. Helv. 1: 465 (1828) [wfo-1200012884] synonym Potamogeton natans var. vulgaris Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 837 (1823) [wfo-1200030532]homotypic Buccaferrea natans (L.) Bubani Fl. Pyren. 4: 11 (1901) [wfo-0000762268] homotypic Spirillus natans (L.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740119] synonym Potamogeton paludosus Bory ex Cham. & Schltdl. Linnaea 2: 216 (1827) [wfo-0000769933] synonym Potamogeton petiolaris C.Presl Delic. Prag. : 151 (1822) [wfo-0000769948]homotypic Potamogeton natans var. petiolaris Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802455] synonym Potamogeton petiolatus Wolfg. Mant. 3: 352 (1827) [wfo-0000769949]homotypic Potamogeton fluitans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803581] homotypic Potamogeton natans var. petiolatus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802454] homotypic Potamogeton natans subsp. petiolatus (Wolfg.) K.Richt. Pl. Eur. 1: 11 (1890) [wfo-0000811241] synonym Potamogeton plantago T.Bastard Essai Fl. Maine et Loire : 64 (1809) [wfo-0000769952] synonym Potamogeton samariformis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 166 (1916) [wfo-0000719903] synonym Potamogeton sparganiifolius Bab. Man. Brit. Bot., ed. 6: 363 (1867) [wfo-0000769998] synonym Potamogeton uliginosus Boenn. ex Cham. & Schlecht. Linnaea 2: 216 (1827) [wfo-0000770037] synonym Spirillus natans (L.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740119]homotypic Buccaferrea natans (L.) Bubani Fl. Pyren. 4: 11 (1901) [wfo-0000762268] homotypic Potamogeton natans var. vulgaris Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 837 (1823) [wfo-1200030532] P. navicularis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 232 (1916) [wfo-1000047346] P. nericius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 145 (1916) [wfo-0000720849] P. nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906]homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] synonym Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] synonym Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] synonym Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] synonym Potamogeton assidens Z.Kaplan, Zalewska-Gal. & Ronikier Taxon 59: 562 (2010) [wfo-0000918550] synonym Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] synonym Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] synonym Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468] synonym Potamogeton rufescens var. nervigerus (Wolfg.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-1200030468]basionym Potamogeton nervigerus Wolfg. Mant. 3: 359 (1827) [wfo-0000769906] homotypic Potamogeton alpinus var. nerviger (Wolfg.) G.Fisch. Mitt. Bayer. Bot. Ges. 4: 153 (1930) [wfo-1200019830] homotypic Potamogeton alpinus subvar. nerviger (Wolfg.) Asch. & Graebn. [wfo-1200071506] homotypic Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 311 (1897) [wfo-1200030501] homotypic Potamogeton rufescens var. nerviger (Wolfg.) Nyman Consp. Fl. Eur. 681 1882 [wfo-0000802459] homotypic Potamogeton rufescens subsp. nerviger (Wolfg.) K.Richt. Pl. Eur. 1: 12 1890 [wfo-0000811244] homotypic Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030472] P. nitens Weber Suppl. Fl. Holsat. : 11 (1787) [wfo-0000769910]homotypic Potamogeton gramineus subsp. nitens (Weber) Douin Fl. Ill. France 11: 42 (1931) [wfo-1200012834] homotypic Potamogeton nitens var. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019870] synonym Potamogeton curvifolius Hartm. Handb. Skand. Fl. : 78 (1820) [wfo-0000769784]homotypic Potamogeton nitens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019908] homotypic Potamogeton nitens var. curvifolius (Hartm.) Nyman Consp. Fl. Eur. 682. 1882 [wfo-0000802464] homotypic Potamogeton nitens subsp. curvifolius (Hartm.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811250] homotypic Potamogeton nitens var. curvifolius (Hartm.) C.Hartm. Hand. Skand. Fl., ed. 11: 433 (1879) [wfo-1200030745] homotypic Potamogeton proteus unranked curvifolius (Hartm.) Cham. & Schltdl. Linnaea 2: 205 (1827) [wfo-1200030500] synonym Potamogeton curvifolius var. palustris Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 846 (1823) [wfo-1200019867] synonym Potamogeton fallax Asch. & Graebn. Syn. Mitteleur. Fl. 1: 330 (1897) [wfo-0000769809] synonym Potamogeton gramineus var. intermedius (Tiselius) Druce List Br. Pl. : 73 (1908) [wfo-1200030676]basionym Potamogeton nitens var. intermedius Tiselius Potamog. Suec. Exs. 1: n.° 48 (1894) [wfo-1200030675] homotypic Potamogeton nitens f. intermedius (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030772] synonym Potamogeton gramineus subsp. nitens (Weber) Douin Fl. Ill. France 11: 42 (1931) [wfo-1200012834]basionym Potamogeton nitens Weber Suppl. Fl. Holsat. : 11 (1787) [wfo-0000769910] homotypic Potamogeton nitens var. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019870] synonym Potamogeton heterophyllus Fr. Novit. Fl. Suec. Alt. : 35 (1828) [wfo-0000769844] synonym Potamogeton innominatus (Tiselius) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1000047348]basionym Potamogeton nitens var. innominatus Tiselius Potamog. Suec. Exs. 1: n.° 49 (1894) [wfo-1200030677] homotypic Potamogeton nitens f. innominatus (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 223 (1916) [wfo-1200030773] synonym Potamogeton intermedius Tiselius ex Fryer J. Bot. 28: 178 (1890) [wfo-1000047347] synonym Potamogeton involutus (Fryer) H.Groves & J.Groves Man. Brit. Bot. ed. 9: 440 (1904) [wfo-0000810732]basionym Potamogeton nitens f. involutus Fryer J. Bot. 34: 1 (1896) [wfo-0000810733] synonym Potamogeton lithuanicus Gorski ex Rchb. Icon. Fl. Germ. Helv. 7: 19 (1845) [wfo-0000769875] synonym Potamogeton lundii K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000769885] synonym Potamogeton nipponicus Makino Ill. Fl. Japan : 2 (1891) [wfo-0000769909] synonym Potamogeton nitens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019908]basionym Potamogeton curvifolius Hartm. Handb. Skand. Fl. : 78 (1820) [wfo-0000769784] homotypic Potamogeton nitens var. curvifolius (Hartm.) Nyman Consp. Fl. Eur. 682. 1882 [wfo-0000802464] homotypic Potamogeton nitens subsp. curvifolius (Hartm.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811250] homotypic Potamogeton nitens var. curvifolius (Hartm.) C.Hartm. Hand. Skand. Fl., ed. 11: 433 (1879) [wfo-1200030745] homotypic Potamogeton proteus unranked curvifolius (Hartm.) Cham. & Schltdl. Linnaea 2: 205 (1827) [wfo-1200030500] synonym Potamogeton nitens f. brevior Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 224 (1916) [wfo-1200030620] synonym Potamogeton nitens f. brevipes Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 226 (1916) [wfo-1200030705] synonym Potamogeton nitens f. comparandus Tiselius Potamog. Suec. Exs. 3: n.° 141 (1897) [wfo-1200030574] synonym Potamogeton nitens var. curvifolius (Hartm.) Nyman Consp. Fl. Eur. 682. 1882 [wfo-0000802464]basionym Potamogeton curvifolius Hartm. Handb. Skand. Fl. : 78 (1820) [wfo-0000769784] homotypic Potamogeton nitens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019908] homotypic Potamogeton nitens subsp. curvifolius (Hartm.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811250] homotypic Potamogeton nitens var. curvifolius (Hartm.) C.Hartm. Hand. Skand. Fl., ed. 11: 433 (1879) [wfo-1200030745] homotypic Potamogeton proteus unranked curvifolius (Hartm.) Cham. & Schltdl. Linnaea 2: 205 (1827) [wfo-1200030500] synonym Potamogeton nitens subsp. curvifolius (Hartm.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811250]basionym Potamogeton curvifolius Hartm. Handb. Skand. Fl. : 78 (1820) [wfo-0000769784] homotypic Potamogeton nitens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019908] homotypic Potamogeton nitens var. curvifolius (Hartm.) Nyman Consp. Fl. Eur. 682. 1882 [wfo-0000802464] homotypic Potamogeton nitens var. curvifolius (Hartm.) C.Hartm. Hand. Skand. Fl., ed. 11: 433 (1879) [wfo-1200030745] homotypic Potamogeton proteus unranked curvifolius (Hartm.) Cham. & Schltdl. Linnaea 2: 205 (1827) [wfo-1200030500] synonym Potamogeton nitens var. curvifolius (Hartm.) C.Hartm. Hand. Skand. Fl., ed. 11: 433 (1879) [wfo-1200030745]basionym Potamogeton curvifolius Hartm. Handb. Skand. Fl. : 78 (1820) [wfo-0000769784] homotypic Potamogeton nitens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019908] homotypic Potamogeton nitens var. curvifolius (Hartm.) Nyman Consp. Fl. Eur. 682. 1882 [wfo-0000802464] homotypic Potamogeton nitens subsp. curvifolius (Hartm.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811250] homotypic Potamogeton proteus unranked curvifolius (Hartm.) Cham. & Schltdl. Linnaea 2: 205 (1827) [wfo-1200030500] synonym Potamogeton nitens f. elongatus Baagøe ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 226 (1916) [wfo-1200030707] synonym Potamogeton nitens f. extensus Tiselius ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 225 (1916) [wfo-1200030619] synonym Potamogeton nitens f. flumineus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 225 (1916) [wfo-1200030617] synonym Potamogeton nitens f. fyrisensis Tiselius Potamog. Suec. Exs. 1: n.° 40 (1894) [wfo-1200030669] synonym Potamogeton nitens f. gotlandicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 227 (1916) [wfo-1200030614] synonym Potamogeton nitens var. heterophyllus Fr. Novit. Fl. Suec. Alt. : 35 (1828) [wfo-1200030643] synonym Potamogeton nitens var. innominatus Tiselius Potamog. Suec. Exs. 1: n.° 49 (1894) [wfo-1200030677]homotypic Potamogeton innominatus (Tiselius) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1000047348] homotypic Potamogeton nitens f. innominatus (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 223 (1916) [wfo-1200030773] synonym Potamogeton nitens f. innominatus (Tiselius) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 223 (1916) [wfo-1200030773]basionym Potamogeton nitens var. innominatus Tiselius Potamog. Suec. Exs. 1: n.° 49 (1894) [wfo-1200030677] homotypic Potamogeton innominatus (Tiselius) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1000047348] synonym Potamogeton nitens var. intermedius Tiselius Potamog. Suec. Exs. 1: n.° 48 (1894) [wfo-1200030675]homotypic Potamogeton gramineus var. intermedius (Tiselius) Druce List Br. Pl. : 73 (1908) [wfo-1200030676] homotypic Potamogeton nitens f. intermedius (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030772] synonym Potamogeton nitens f. intermedius (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030772]basionym Potamogeton nitens var. intermedius Tiselius Potamog. Suec. Exs. 1: n.° 48 (1894) [wfo-1200030675] homotypic Potamogeton gramineus var. intermedius (Tiselius) Druce List Br. Pl. : 73 (1908) [wfo-1200030676] synonym Potamogeton nitens f. involutus Fryer J. Bot. 34: 1 (1896) [wfo-0000810733]homotypic Potamogeton involutus (Fryer) H.Groves & J.Groves Man. Brit. Bot. ed. 9: 440 (1904) [wfo-0000810732] synonym Potamogeton nitens f. jemtlandicus Tiselius Potamog. Suec. Exs. 1: n.° 38 (1894) [wfo-1200030667] synonym Potamogeton nitens f. lacuum Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 226 (1916) [wfo-1200030615] synonym Potamogeton nitens f. laestadii Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 224 (1916) [wfo-1200030702] synonym Potamogeton nitens var. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019870]basionym Potamogeton nitens Weber Suppl. Fl. Holsat. : 11 (1787) [wfo-0000769910] homotypic Potamogeton gramineus subsp. nitens (Weber) Douin Fl. Ill. France 11: 42 (1931) [wfo-1200012834] synonym Potamogeton nitens f. maelarensis Tiselius Potamog. Suec. Exs. 1: n.° 35 (1894) [wfo-1200030665] synonym Potamogeton nitens subvar. maritimus (Tiselius) Graebn. Pflanzenr. 31: 90 (1907) [wfo-1200030767]basionym Potamogeton nitens f. maritimus Tiselius Potamog. Suec. Exs. 1: n.° 42 (1894) [wfo-1200030671] synonym Potamogeton nitens f. maritimus Tiselius Potamog. Suec. Exs. 1: n.° 42 (1894) [wfo-1200030671]homotypic Potamogeton nitens subvar. maritimus (Tiselius) Graebn. Pflanzenr. 31: 90 (1907) [wfo-1200030767] synonym Potamogeton nitens f. neidensis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 227 (1916) [wfo-1200030703] synonym Potamogeton nitens f. obtusus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 226 (1916) [wfo-1200030704] synonym Potamogeton nitens var. occidentalis Graebn. Pflanzenr., IV, 11: 91 (1907) [wfo-0000752871] synonym Potamogeton nitens f. perfoliatifolius Tiselius Potamog. Suec. Exs. 1: n.° 41 (1894) [wfo-1200030670] synonym Potamogeton nitens f. praelongifolius (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030770]basionym Potamogeton nitens var. praelongifolius Tiselius Potamog. Suec. Exs. 1: n.° 45-46 (1894) [wfo-1200030673] homotypic Potamogeton nitens subvar. praelongifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 496 (1913) [wfo-1200030769] synonym Potamogeton nitens subvar. praelongifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 496 (1913) [wfo-1200030769]basionym Potamogeton nitens var. praelongifolius Tiselius Potamog. Suec. Exs. 1: n.° 45-46 (1894) [wfo-1200030673] homotypic Potamogeton nitens f. praelongifolius (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030770] synonym Potamogeton nitens var. praelongifolius Tiselius Potamog. Suec. Exs. 1: n.° 45-46 (1894) [wfo-1200030673]homotypic Potamogeton nitens subvar. praelongifolius (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 496 (1913) [wfo-1200030769] homotypic Potamogeton nitens f. praelongifolius (Tiselius) Hagstr. Sver. Fl. : 797 (1901) [wfo-1200030770] synonym Potamogeton nitens f. restrictus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 224 (1916) [wfo-0000752872] synonym Potamogeton nitens f. robustior Tiselius ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 227 (1916) [wfo-1200030618] synonym Potamogeton nitens var. salicifolius Fr. Novit. Fl. Suec. Alt. : 34 (1828) [wfo-1200019869] synonym Potamogeton nitens f. speciosus Tiselius Potamog. Suec. Exs. 1: n.° 36 (1894) [wfo-1200030666] synonym Potamogeton nitens f. spicosus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 227 (1916) [wfo-1200030701] synonym Potamogeton nitens f. stenobasis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 224 (1916) [wfo-1200030616] synonym Potamogeton nitens f. subovalis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 224 (1916) [wfo-1200030706] synonym Potamogeton nitens f. subsimilis Tiselius ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 226 (1916) [wfo-1200030668] synonym Potamogeton nitens f. subtilis (Tiselius) Graebn. Pflanzenr. 31: 90 (1907) [wfo-1200030771]basionym Potamogeton nitens var. subtilis Tiselius Potamog. Suec. Exs. 1: n.° 47 (1894) [wfo-1200030674] synonym Potamogeton nitens var. subtilis Tiselius Potamog. Suec. Exs. 1: n.° 47 (1894) [wfo-1200030674]homotypic Potamogeton nitens f. subtilis (Tiselius) Graebn. Pflanzenr. 31: 90 (1907) [wfo-1200030771] synonym Potamogeton nitens subvar. vadosus (Tiselius) Graebn. Pflanzenr. 31: 90 (1907) [wfo-1200030768]basionym Potamogeton nitens f. vadosus Tiselius Potamog. Suec. Exs. 1: n.° 43 (1894) [wfo-1200030672] synonym Potamogeton nitens f. vadosus Tiselius Potamog. Suec. Exs. 1: n.° 43 (1894) [wfo-1200030672]homotypic Potamogeton nitens subvar. vadosus (Tiselius) Graebn. Pflanzenr. 31: 90 (1907) [wfo-1200030768] synonym Potamogeton praelongus Bréb. Fl. Normandie, ed. 2: 250 (1849) [wfo-0000769958] synonym Potamogeton proteus unranked curvifolius (Hartm.) Cham. & Schltdl. Linnaea 2: 205 (1827) [wfo-1200030500]basionym Potamogeton curvifolius Hartm. Handb. Skand. Fl. : 78 (1820) [wfo-0000769784] homotypic Potamogeton nitens var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838) [wfo-1200019908] homotypic Potamogeton nitens var. curvifolius (Hartm.) Nyman Consp. Fl. Eur. 682. 1882 [wfo-0000802464] homotypic Potamogeton nitens subsp. curvifolius (Hartm.) K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000811250] homotypic Potamogeton nitens var. curvifolius (Hartm.) C.Hartm. Hand. Skand. Fl., ed. 11: 433 (1879) [wfo-1200030745] synonym Potamogeton subnitens Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 259 (1916) [wfo-0001105269] P. nodosus Poir. Encycl., Suppl. 4: 535 (1816) [wfo-0000769912]synonym Potamogeton americanus Cham. & Schltdl. Linnaea 2: 226 (1827) [wfo-0000769729]homotypic Potamogeton fluitans subsp. americanus Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-0000910890] synonym Potamogeton americanus subsp. mascarensis (Cham. & Schltdl.) A.Benn. J. Bot. 46: 160 (1908) [wfo-0000774055]basionym Potamogeton mascarensis Cham. & Schltdl. Linnaea 2: 228 (1827) [wfo-0000769893] homotypic Potamogeton fluitans prol. mascarensis (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 60 (1907) [wfo-1200030787] synonym Potamogeton americanus var. novaeboracensis (Morong) A.Benn. J. Bot. 31: 297 (1893) [wfo-0000752963]basionym Potamogeton lonchites var. novaeboracensis Morong Mem. Torrey Bot. Club 3(2): 20 (1893) [wfo-0000752863] homotypic Potamogeton fluitans var. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-0000910891] homotypic Potamogeton fluitans prol. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-1200030448] synonym Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn. Fl. Cap. 7: 46 (1897) [wfo-0000774057]basionym Potamogeton thunbergii Cham. & Schltdl. Linnaea 2: 221 (1827) [wfo-0000770025] homotypic Potamogeton fluitans prol. thunbergii (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 61 (1907) [wfo-1200030789] homotypic Potamogeton natans f. capensis Kunth Enum. Pl. 3: 128 (1841) [wfo-0000774056] homotypic Potamogeton natans var. capensis T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-1200030467] synonym Potamogeton canariensis Link Phys. Beschr. Canar. Ins. : 138 (1828) [wfo-0000769757]homotypic Potamogeton fluitans var. canariensis (Link) Webb & Berthel. Hist. Nat. Iles Canaries 2(3): 299 (1847) [wfo-1200030624] homotypic Potamogeton natans var. canariensis (Link) T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-0000773082] synonym Potamogeton drucei Fryer Potamoget. Brit. : 31 (1898) [wfo-0000720857] synonym Potamogeton fluitans subsp. americanus Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-0000910890]basionym Potamogeton americanus Cham. & Schltdl. Linnaea 2: 226 (1827) [wfo-0000769729] synonym Potamogeton fluitans var. americanus (Graebn.) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1200030538] synonym Potamogeton fluitans f. brevifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773483]homotypic Potamogeton nodosus f. brevifolius (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720396] synonym Potamogeton fluitans var. canariensis (Link) Webb & Berthel. Hist. Nat. Iles Canaries 2(3): 299 (1847) [wfo-1200030624]basionym Potamogeton canariensis Link Phys. Beschr. Canar. Ins. : 138 (1828) [wfo-0000769757] homotypic Potamogeton natans var. canariensis (Link) T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-0000773082] synonym Potamogeton fluitans f. congestus G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773484]homotypic Potamogeton nodosus f. congestus (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720406] synonym Potamogeton fluitans f. latifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773485]homotypic Potamogeton nodosus f. latifolius (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720412] synonym Potamogeton fluitans prol. mascarensis (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 60 (1907) [wfo-1200030787]basionym Potamogeton mascarensis Cham. & Schltdl. Linnaea 2: 228 (1827) [wfo-0000769893] homotypic Potamogeton americanus subsp. mascarensis (Cham. & Schltdl.) A.Benn. J. Bot. 46: 160 (1908) [wfo-0000774055] synonym Potamogeton fluitans prol. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-1200030448]basionym Potamogeton lonchites var. novaeboracensis Morong Mem. Torrey Bot. Club 3(2): 20 (1893) [wfo-0000752863] homotypic Potamogeton americanus var. novaeboracensis (Morong) A.Benn. J. Bot. 31: 297 (1893) [wfo-0000752963] homotypic Potamogeton fluitans var. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-0000910891] synonym Potamogeton fluitans var. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-0000910891]basionym Potamogeton lonchites var. novaeboracensis Morong Mem. Torrey Bot. Club 3(2): 20 (1893) [wfo-0000752863] homotypic Potamogeton americanus var. novaeboracensis (Morong) A.Benn. J. Bot. 31: 297 (1893) [wfo-0000752963] homotypic Potamogeton fluitans prol. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-1200030448] synonym Potamogeton fluitans var. robustus Tab.Morais Bol. Soc. Brot., sér. 2, 11: 155 (1936) [wfo-0000915672] synonym Potamogeton fluitans f. spathulifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773486]homotypic Potamogeton nodosus f. spathulifolius (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720417] synonym Potamogeton fluitans var. stagnatilis W.D.J.Koch Syn. Fl. Germ. Helv., ed. 2: 776 (1844) [wfo-0000773487]homotypic Potamogeton nodosus var. stagnatilis (W.D.J.Koch) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720421] synonym Potamogeton fluitans prol. syriacus (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 60 (1907) [wfo-1200030788]basionym Potamogeton syriacus Cham. & Schltdl. Linnaea 2: 227 (1827) [wfo-0000770014] synonym Potamogeton fluitans prol. thunbergii (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 61 (1907) [wfo-1200030789]basionym Potamogeton thunbergii Cham. & Schltdl. Linnaea 2: 221 (1827) [wfo-0000770025] homotypic Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn. Fl. Cap. 7: 46 (1897) [wfo-0000774057] homotypic Potamogeton natans f. capensis Kunth Enum. Pl. 3: 128 (1841) [wfo-0000774056] homotypic Potamogeton natans var. capensis T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-1200030467] synonym Potamogeton indicus Roxb. Fl. Ind. 1: 452 (1820) [wfo-0000769853]homotypic Potamogeton roxburghianus Schult. & Schult.f. Mant. 3: 367 (1827) [wfo-0000769978] homotypic Potamogeton roxburghii F.Dietr. Neu. Nachtr. Vollst. Lex. Gärtn. 7: 231 (1837) [wfo-1000037778] synonym Potamogeton insulanus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 154 (1916) [wfo-0000720589] synonym Potamogeton leschenaultii Cham. & Schltdl. Linnaea 2: 222 (1827) [wfo-0000769871] synonym Potamogeton lonchites var. novaeboracensis Morong Mem. Torrey Bot. Club 3(2): 20 (1893) [wfo-0000752863]homotypic Potamogeton americanus var. novaeboracensis (Morong) A.Benn. J. Bot. 31: 297 (1893) [wfo-0000752963] homotypic Potamogeton fluitans var. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-0000910891] homotypic Potamogeton fluitans prol. novaeboracensis (Morong) Graebn. Pflanzenr., IV, 11: 62 (1907) [wfo-1200030448] synonym Potamogeton machianus Lowe ex Graebn. Pflanzenr., IV, 11: 58 (1907) [wfo-0000720913] synonym Potamogeton malaianus Miq. Ill. Fl. Archip. Ind. : 46 (1870) [wfo-0000769889] synonym Potamogeton mascarensis Cham. & Schltdl. Linnaea 2: 228 (1827) [wfo-0000769893]homotypic Potamogeton americanus subsp. mascarensis (Cham. & Schltdl.) A.Benn. J. Bot. 46: 160 (1908) [wfo-0000774055] homotypic Potamogeton fluitans prol. mascarensis (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 60 (1907) [wfo-1200030787] synonym Potamogeton mexicanus A.Benn. J. Bot. 25: 289 (1887) [wfo-0000769894] synonym Potamogeton montanus C.Presl Reliq. Haenk. 1: 85 (1825) [wfo-0000769899] synonym Potamogeton natans var. canariensis (Link) T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-0000773082]basionym Potamogeton canariensis Link Phys. Beschr. Canar. Ins. : 138 (1828) [wfo-0000769757] homotypic Potamogeton fluitans var. canariensis (Link) Webb & Berthel. Hist. Nat. Iles Canaries 2(3): 299 (1847) [wfo-1200030624] synonym Potamogeton natans var. capensis T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-1200030467]basionym Potamogeton thunbergii Cham. & Schltdl. Linnaea 2: 221 (1827) [wfo-0000770025] homotypic Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn. Fl. Cap. 7: 46 (1897) [wfo-0000774057] homotypic Potamogeton fluitans prol. thunbergii (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 61 (1907) [wfo-1200030789] homotypic Potamogeton natans f. capensis Kunth Enum. Pl. 3: 128 (1841) [wfo-0000774056] synonym Potamogeton natans f. capensis Kunth Enum. Pl. 3: 128 (1841) [wfo-0000774056]basionym Potamogeton thunbergii Cham. & Schltdl. Linnaea 2: 221 (1827) [wfo-0000770025] homotypic Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn. Fl. Cap. 7: 46 (1897) [wfo-0000774057] homotypic Potamogeton fluitans prol. thunbergii (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 61 (1907) [wfo-1200030789] homotypic Potamogeton natans var. capensis T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-1200030467] synonym Potamogeton natans var. mexicanus M.Martens & Galeotti Bull. Acad. Roy. Sci. Bruxelles 10(1): 121 (1843) [wfo-0000752883] synonym Potamogeton natans var. serotinus (Schrad. ex Schult. & Schult.f.) Boiss. Fl. Orient. 5: 16 (1882) [wfo-0000773080]basionym Potamogeton serotinus Schrad. Mant. 3: 351 (1827) [wfo-0000769987] synonym Potamogeton nodosus f. angustissimus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 188 (1916) [wfo-0000773083] synonym Potamogeton nodosus f. brevifolius (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720396]basionym Potamogeton fluitans f. brevifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773483] synonym Potamogeton nodosus f. congestus (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720406]basionym Potamogeton fluitans f. congestus G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773484] synonym Potamogeton nodosus f. latifolius (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720412]basionym Potamogeton fluitans f. latifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773485] synonym Potamogeton nodosus f. spathulifolius (G.Fisch.) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720417]basionym Potamogeton fluitans f. spathulifolius G.Fisch. Ber. Bayer. Bot. Ges. 11: 54 (1907) [wfo-0000773486] synonym Potamogeton nodosus var. stagnatilis (W.D.J.Koch) Soó Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971) [wfo-0000720421]basionym Potamogeton fluitans var. stagnatilis W.D.J.Koch Syn. Fl. Germ. Helv., ed. 2: 776 (1844) [wfo-0000773487] synonym Potamogeton nuttallii var. portoricensis (Graebn.) Graebn. Pflanzenr., IV, 11: 56 (1907) [wfo-0000752869]basionym Potamogeton pennsylvanicus var. portoricensis Graebn. Symb. Antill. 4: 73 (1903) [wfo-0000752850] synonym Potamogeton occidentalis Sieber ex Cham. & Schltdl. Linnaea 2: 224 (1827) [wfo-0000769925] synonym Potamogeton owaihiensis Cham. & Schltdl. Linnaea 2: 228 (1827) [wfo-0000769931] synonym Potamogeton pennsylvanicus var. portoricensis Graebn. Symb. Antill. 4: 73 (1903) [wfo-0000752850]homotypic Potamogeton nuttallii var. portoricensis (Graebn.) Graebn. Pflanzenr., IV, 11: 56 (1907) [wfo-0000752869] synonym Potamogeton peruvianus C.Presl J. Bot. 28: 298 (1890) [wfo-0000752922] synonym Potamogeton petiolaris Raf. Med. Repos., ser. 3, 2: 409 (1811) [wfo-0000769947] synonym Potamogeton rotundatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 153 (1916) [wfo-0000719946] synonym Potamogeton roxburghianus Schult. & Schult.f. Mant. 3: 367 (1827) [wfo-0000769978]basionym Potamogeton indicus Roxb. Fl. Ind. 1: 452 (1820) [wfo-0000769853] homotypic Potamogeton roxburghii F.Dietr. Neu. Nachtr. Vollst. Lex. Gärtn. 7: 231 (1837) [wfo-1000037778] synonym Potamogeton roxburghii F.Dietr. Neu. Nachtr. Vollst. Lex. Gärtn. 7: 231 (1837) [wfo-1000037778]basionym Potamogeton indicus Roxb. Fl. Ind. 1: 452 (1820) [wfo-0000769853] homotypic Potamogeton roxburghianus Schult. & Schult.f. Mant. 3: 367 (1827) [wfo-0000769978] synonym Potamogeton semicoloratus A.Benn. J. Bot. 48: 150 (1910) [wfo-0000720000] synonym Potamogeton serotinus Schrad. Mant. 3: 351 (1827) [wfo-0000769987]homotypic Potamogeton natans var. serotinus (Schrad. ex Schult. & Schult.f.) Boiss. Fl. Orient. 5: 16 (1882) [wfo-0000773080] synonym Potamogeton stagnorum Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 159 (1916) [wfo-0000719772] synonym Potamogeton syriacus Cham. & Schltdl. Linnaea 2: 227 (1827) [wfo-0000770014]homotypic Potamogeton fluitans prol. syriacus (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 60 (1907) [wfo-1200030788] synonym Potamogeton thunbergii Cham. & Schltdl. Linnaea 2: 221 (1827) [wfo-0000770025]homotypic Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn. Fl. Cap. 7: 46 (1897) [wfo-0000774057] homotypic Potamogeton fluitans prol. thunbergii (Cham. & Schltdl.) Graebn. Pflanzenr., IV, 31: 61 (1907) [wfo-1200030789] homotypic Potamogeton natans f. capensis Kunth Enum. Pl. 3: 128 (1841) [wfo-0000774056] homotypic Potamogeton natans var. capensis T.Durand & Schinz Consp. Fl. Afric. 5: 494 (1894) [wfo-1200030467] P. nomotoensis Kadono & T.Nog. Acta Phytotax. Geobot. 42: 175 (1991) [wfo-0000723909] P. oakesianus J.W.Robbins Manual [Gray], ed. 5 485 (1867) [wfo-0000769916]homotypic Potamogeton purshii Tuck. ex Asch. & Graebn. Pflanzenr., IV, 11(31): 45 (1907) [wfo-1200030530] synonym Potamogeton purshii Tuck. ex Asch. & Graebn. Pflanzenr., IV, 11(31): 45 (1907) [wfo-1200030530]basionym Potamogeton oakesianus J.W.Robbins Manual [Gray], ed. 5 485 (1867) [wfo-0000769916] P. obtusifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 855 (1823) [wfo-0000752882]homotypic Buccaferrea obtusifolia (Mert. & W.D.J.Koch) Bubani Nuovo Giorn. Bot. Ital. 5: 317 (1873) [wfo-0000762269] homotypic Spirillus obtusifolius (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 19 (1913) [wfo-0000740134] synonym Buccaferrea obtusifolia (Mert. & W.D.J.Koch) Bubani Nuovo Giorn. Bot. Ital. 5: 317 (1873) [wfo-0000762269]basionym Potamogeton obtusifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 855 (1823) [wfo-0000752882] homotypic Spirillus obtusifolius (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 19 (1913) [wfo-0000740134] synonym Potamogeton divaricatus Wolfg. Mant. 3: 355 (1827) [wfo-0000769798] synonym Potamogeton liljebladii Wallman ex Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-0000769873] synonym Potamogeton obtusifolius subf. acutus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358127]basionym Potamogeton obtusifolius f. acutus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752839] homotypic Potamogeton obtusifolius subvar. acutus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369325] synonym Potamogeton obtusifolius subvar. acutus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369325]basionym Potamogeton obtusifolius f. acutus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752839] homotypic Potamogeton obtusifolius subf. acutus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358127] synonym Potamogeton obtusifolius f. acutus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752839]homotypic Potamogeton obtusifolius subf. acutus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358127] homotypic Potamogeton obtusifolius subvar. acutus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369325] synonym Potamogeton obtusifolius f. angustifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-1200030440]basionym Potamogeton obtusifolius var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752844] homotypic Potamogeton obtusifolius f. angustifolius (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228. 1936 [wfo-0000752833] synonym Potamogeton obtusifolius f. angustifolius (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228. 1936 [wfo-0000752833]basionym Potamogeton obtusifolius var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752844] homotypic Potamogeton obtusifolius f. angustifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-1200030440] synonym Potamogeton obtusifolius var. angustifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752844]homotypic Potamogeton obtusifolius f. angustifolius (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228. 1936 [wfo-0000752833] homotypic Potamogeton obtusifolius f. angustifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-1200030440] synonym Potamogeton obtusifolius subvar. apiculatus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369315]basionym Potamogeton obtusifolius f. apiculatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752834] homotypic Potamogeton obtusifolius subf. apiculatus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358125] synonym Potamogeton obtusifolius subf. apiculatus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358125]basionym Potamogeton obtusifolius f. apiculatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752834] homotypic Potamogeton obtusifolius subvar. apiculatus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369315] synonym Potamogeton obtusifolius f. apiculatus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752834]homotypic Potamogeton obtusifolius subf. apiculatus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358125] homotypic Potamogeton obtusifolius subvar. apiculatus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369315] synonym Potamogeton obtusifolius f. contractus Cham. & Schltdl. Linnaea 2: 179 (1827) [wfo-1200030496] synonym Potamogeton obtusifolius f. elongatus Cham. & Schltdl. Linnaea 2: 179 (1827) [wfo-1200030528] synonym Potamogeton obtusifolius var. elongatus G.Fisch. Ber. Bayer. Bot. Ges. 11: 102 (1907) [wfo-1200030442] synonym Potamogeton obtusifolius f. insolitus Tiselius Potamog. Suec. Exs. 3: n.° 150 (1897) [wfo-0000752835] synonym Potamogeton obtusifolius f. insolitus Tiselius Potamog. Suec. Exs. 3: n.° 150 (1897) [wfo-1200030800] synonym Potamogeton obtusifolius f. latifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-1200030439]basionym Potamogeton obtusifolius var. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752829] homotypic Potamogeton obtusifolius f. latifolius (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228. 1936 [wfo-0000752832] synonym Potamogeton obtusifolius var. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752829]homotypic Potamogeton obtusifolius f. latifolius (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228. 1936 [wfo-0000752832] homotypic Potamogeton obtusifolius f. latifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-1200030439] synonym Potamogeton obtusifolius f. latifolius (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228. 1936 [wfo-0000752832]basionym Potamogeton obtusifolius var. latifolius Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752829] homotypic Potamogeton obtusifolius f. latifolius (Fieber) Rchb. Icon. Fl. Germ. Helv. 7: 16 (1845) [wfo-1200030439] synonym Potamogeton obtusifolius f. microcarpus Hyl. Bot. Not. 1953: 352 (1953) [wfo-0000910897] synonym Potamogeton obtusifolius subf. muticus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358128]basionym Potamogeton obtusifolius f. muticus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752831] homotypic Potamogeton obtusifolius subvar. muticus (Fieber) Graebn. Pflanzenr., IV, 11: 108 (1907) [wfo-0001369328] synonym Potamogeton obtusifolius subvar. muticus (Fieber) Graebn. Pflanzenr., IV, 11: 108 (1907) [wfo-0001369328]basionym Potamogeton obtusifolius f. muticus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752831] homotypic Potamogeton obtusifolius subf. muticus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358128] synonym Potamogeton obtusifolius f. muticus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752831]homotypic Potamogeton obtusifolius subf. muticus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358128] homotypic Potamogeton obtusifolius subvar. muticus (Fieber) Graebn. Pflanzenr., IV, 11: 108 (1907) [wfo-0001369328] synonym Potamogeton obtusifolius subvar. obtusus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369319]basionym Potamogeton obtusifolius f. obtusus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752836] homotypic Potamogeton obtusifolius subf. obtusus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358126] synonym Potamogeton obtusifolius subf. obtusus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358126]basionym Potamogeton obtusifolius f. obtusus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752836] homotypic Potamogeton obtusifolius subvar. obtusus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369319] synonym Potamogeton obtusifolius f. obtusus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838) [wfo-0000752836]homotypic Potamogeton obtusifolius subf. obtusus (Fieber) Soó Magyar Biol. Kutatóint. Munkái 8: 228 (1936) [wfo-0001358126] homotypic Potamogeton obtusifolius subvar. obtusus (Fieber) Graebn. Pflanzenr., IV, 11: 109 (1907) [wfo-0001369319] synonym Potamogeton tataricus Less. Linnaea 9: 206 (1834) [wfo-0000770015] synonym Spirillus obtusifolius (Mert. & W.D.J.Koch) Nieuwl. Amer. Midl. Naturalist 3: 19 (1913) [wfo-0000740134]basionym Potamogeton obtusifolius Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 855 (1823) [wfo-0000752882] homotypic Buccaferrea obtusifolia (Mert. & W.D.J.Koch) Bubani Nuovo Giorn. Bot. Ital. 5: 317 (1873) [wfo-0000762269] P. ochreatus Raoul Ann. Sci. Nat., Bot., sér. 3, 2: 117 (1844) [wfo-0000769926]synonym Potamogeton furcatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 80 (1916) [wfo-0000720754] synonym Potamogeton ochreatus f. latifolius A.Benn. J. Bot. 45: 375 (1907) [wfo-0000753772] synonym Potamogeton ochreatus var. latifolius Graebn. Pflanzenr., IV, 11: 101 (1907) [wfo-0000753773] P. octandrus Poir. Encycl., Suppl. 4: 534 (1816) [wfo-0000769927]basionym Hydrogeton heterophyllum Lour. Fl. Cochinch. : 244 (1790) [wfo-0000769390] synonym Hydrogeton heterophyllum Lour. Fl. Cochinch. : 244 (1790) [wfo-0000769390]homotypic Potamogeton octandrus Poir. Encycl., Suppl. 4: 534 (1816) [wfo-0000769927] synonym Potamogeton asiaticus A.Benn. Annuaire Conserv. Jard. Bot. Genève 60: 103 (1905) [wfo-0000769738]homotypic Potamogeton octandrus var. asiaticus (A.Benn.) Tzvelev Sosud. Rast. Sovet. Dal'nego Vostoka 2: 323 (1987) [wfo-0000723156] synonym Potamogeton hubeiensis W.X.Wang, X.Z.Sun & H.Q.Wang Acta Phytotax. Sin. 26: 160 (1988) [wfo-0000726472] synonym Potamogeton iriomotensis Masam. Trans. Nat. Hist. Soc. Formosa 24: 281 (1934) [wfo-0000720830] synonym Potamogeton limosellifolius Maxim. ex Korsh. Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 393 (1892) [wfo-0000769874]homotypic Potamogeton octandrus var. limosellifolius (Maxim. ex Korsh.) Tzvelev Sosud. Rast. Sovet. Dal'nego Vostoka 2: 323 (1987) [wfo-0000723162] homotypic Potamogeton octandrus subsp. limosellifolius (Maxim. ex Korsh.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 147 (1985) [wfo-0000724295] synonym Potamogeton miduhikimo Makino ex A.Benn. J. Bot. 30: 229. 1892 [wfo-0000773482]homotypic Potamogeton octandrus var. minduhikimo (Makino) H.Hara J. Jap. Bot. 20(6–7): 331 1944 [wfo-0001105337] synonym Potamogeton mizuhikimo Makino Ill. Fl. Japan 1: 9 (1891) [wfo-0000769897]homotypic Potamogeton octandrus var. mizuhikimo (Makino) H.Hara J. Jap. Bot. 20: 331 (1944) [wfo-0000771645] synonym Potamogeton numasakianus A.Benn. Annuaire Conserv. Jard. Bot. Genève 9: 104 (1905) [wfo-0000769914] synonym Potamogeton octandrus var. asiaticus (A.Benn.) Tzvelev Sosud. Rast. Sovet. Dal'nego Vostoka 2: 323 (1987) [wfo-0000723156]basionym Potamogeton asiaticus A.Benn. Annuaire Conserv. Jard. Bot. Genève 60: 103 (1905) [wfo-0000769738] synonym Potamogeton octandrus var. limosellifolius (Maxim. ex Korsh.) Tzvelev Sosud. Rast. Sovet. Dal'nego Vostoka 2: 323 (1987) [wfo-0000723162]basionym Potamogeton limosellifolius Maxim. ex Korsh. Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 393 (1892) [wfo-0000769874] homotypic Potamogeton octandrus subsp. limosellifolius (Maxim. ex Korsh.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 147 (1985) [wfo-0000724295] synonym Potamogeton octandrus subsp. limosellifolius (Maxim. ex Korsh.) Vorosch. Florist. Issl. Razn. Raionakh SSSR : 147 (1985) [wfo-0000724295]basionym Potamogeton limosellifolius Maxim. ex Korsh. Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 393 (1892) [wfo-0000769874] homotypic Potamogeton octandrus var. limosellifolius (Maxim. ex Korsh.) Tzvelev Sosud. Rast. Sovet. Dal'nego Vostoka 2: 323 (1987) [wfo-0000723162] synonym Potamogeton octandrus var. minduhikimo (Makino) H.Hara J. Jap. Bot. 20(6–7): 331 1944 [wfo-0001105337]basionym Potamogeton miduhikimo Makino ex A.Benn. J. Bot. 30: 229. 1892 [wfo-0000773482] synonym Potamogeton octandrus var. mizuhikimo (Makino) H.Hara J. Jap. Bot. 20: 331 (1944) [wfo-0000771645]basionym Potamogeton mizuhikimo Makino Ill. Fl. Japan 1: 9 (1891) [wfo-0000769897] synonym Potamogeton subfuscus A.Benn. J. Bot. 65: 114 (1927) [wfo-0000719895] P. ogdenii Hellq. & R.L.Hilton Syst. Bot. 8: 88 (1983) [wfo-0000725660] P. olivaceus Baagøe Actes Congr. Int. Bot., Paris 516 (1900), hybr. [wfo-0000720942]synonym Potamogeton venustus Baagøe Actes Congr. Int. Bot., Paris 516 (1900),hybr. [wfo-0000719194] synonym Potamogeton venustus Baagøe ex A.Benn. J. Bot. 45: 375 (1907) [wfo-1000047341] P. orientalis Hagstr. Bot. Not. 1908: 102 (1908) [wfo-0000720612]synonym Potamogeton henryi Fernald Mem. Gray Herb. 3: 73 (1932) [wfo-0000720564] P. oxyphyllus Miq. Ann. Mus. Bot. Lugduno-Batavi 3: 161 (1867) [wfo-0000769932] P. paramoanus R.R.Haynes & Holm-Niels. Syst. Bot. 7: 498 (1982) [wfo-0000725161] P. parvifolius Buchenau Abh. Naturwiss. Vereine Bremen 7: 32 (1880) [wfo-0000769939]synonym Potamogeton huillensis Welw. ex A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 292 (1892) [wfo-0000769848] synonym Potamogeton octandrus subsp. ethiopicus Lye Lidia 3: 79 (1993) [wfo-0001366470] synonym Potamogeton preussii A.Benn. Fl. Trop. Afr. 8: 222 (1901) [wfo-0000769960] P. perfoliatus L. Sp. Pl. : 126 (1753) [wfo-0000769945]homotypic Peltopsis perfoliata (L.) Raf. J. Phys. Chim. Hist. Nat. Arts 89: 103 (1819) [wfo-0000769683] homotypic Potamogeton perfoliatus var. ovatifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200019874] homotypic Potamogeton perfoliatus var. typicus Ogden Rhodora 45: 177 (1943) [wfo-0001376873] homotypic Spirillus perfoliatus (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740114] synonym Buccaferrea amplexicaulis (Kar.) Bubani Fl. Pyren. 4: 13 (1901) [wfo-0000762260]basionym Potamogeton amplexicaulis Kar. Bull. Soc. Imp. Naturalistes Moscou 12: 173 (1839) [wfo-0000769730] synonym Peltopsis perfoliata (L.) Raf. J. Phys. Chim. Hist. Nat. Arts 89: 103 (1819) [wfo-0000769683]basionym Potamogeton perfoliatus L. Sp. Pl. : 126 (1753) [wfo-0000769945] homotypic Potamogeton perfoliatus var. ovatifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200019874] homotypic Potamogeton perfoliatus var. typicus Ogden Rhodora 45: 177 (1943) [wfo-0001376873] homotypic Spirillus perfoliatus (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740114] synonym Potamogeton alatofructus A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 49 (1924) [wfo-0000719099]basionym Potamogeton perfoliatus var. mandshuriensis A.Benn. Annuaire Conserv. Jard. Bot. Genève 9: 100 (1905) [wfo-0000910903] synonym Potamogeton amplexicaulis Kar. Bull. Soc. Imp. Naturalistes Moscou 12: 173 (1839) [wfo-0000769730]homotypic Buccaferrea amplexicaulis (Kar.) Bubani Fl. Pyren. 4: 13 (1901) [wfo-0000762260] synonym Potamogeton bupleuroides Fernald Rhodora 10: 46 (1908) [wfo-0000719495]homotypic Potamogeton perfoliatus var. bupleuroides (Fernald) Farw. Amer. Midl. Naturalist 8: 264 (1923) [wfo-0000752840] homotypic Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen Cornell Univ. Agric. Exp. Sta. Mem. 291: 10 (1949) [wfo-0000752841] homotypic Potamogeton perfoliatus subsp. bupleuroides (Fernald) Hultén Kongl. Svenska Vetensk. Acad. Handl., n.s. 8(5): 254 1964 [wfo-0001105286] synonym Potamogeton fulvus Riddell New Orleans Med. Surg. J. 9: 615 (1853) [wfo-0000799107] synonym Potamogeton juzepczukii P.I.Dorof. & Tzvelev Novosti Sist. Vyssh. Rast. 20: 4 (1983) [wfo-0000725612] synonym Potamogeton loeselii Honck. Verz. Gew. Teutschl. : 487 (1782) [wfo-0000769877]homotypic Potamogeton perfoliatus var. loeselii (Honck.) Gaudin Fl. Helv. 1: 475 (1828) [wfo-1200019937] homotypic Potamogeton perfoliatus var. rotundifolius Wallr. Sched. Crit. : 67 (1822) [wfo-1200019913] synonym Potamogeton perfoliatus f. acutifolius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 256 (1916) [wfo-1200030714] synonym Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen Cornell Univ. Agric. Exp. Sta. Mem. 291: 10 (1949) [wfo-0000752841]basionym Potamogeton bupleuroides Fernald Rhodora 10: 46 (1908) [wfo-0000719495] homotypic Potamogeton perfoliatus var. bupleuroides (Fernald) Farw. Amer. Midl. Naturalist 8: 264 (1923) [wfo-0000752840] homotypic Potamogeton perfoliatus subsp. bupleuroides (Fernald) Hultén Kongl. Svenska Vetensk. Acad. Handl., n.s. 8(5): 254 1964 [wfo-0001105286] synonym Potamogeton perfoliatus var. bupleuroides (Fernald) Farw. Amer. Midl. Naturalist 8: 264 (1923) [wfo-0000752840]basionym Potamogeton bupleuroides Fernald Rhodora 10: 46 (1908) [wfo-0000719495] homotypic Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen Cornell Univ. Agric. Exp. Sta. Mem. 291: 10 (1949) [wfo-0000752841] homotypic Potamogeton perfoliatus subsp. bupleuroides (Fernald) Hultén Kongl. Svenska Vetensk. Acad. Handl., n.s. 8(5): 254 1964 [wfo-0001105286] synonym Potamogeton perfoliatus subsp. bupleuroides (Fernald) Hultén Kongl. Svenska Vetensk. Acad. Handl., n.s. 8(5): 254 1964 [wfo-0001105286]basionym Potamogeton bupleuroides Fernald Rhodora 10: 46 (1908) [wfo-0000719495] homotypic Potamogeton perfoliatus var. bupleuroides (Fernald) Farw. Amer. Midl. Naturalist 8: 264 (1923) [wfo-0000752840] homotypic Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen Cornell Univ. Agric. Exp. Sta. Mem. 291: 10 (1949) [wfo-0000752841] synonym Potamogeton perfoliatus var. densifolius G.Mey. Chloris Han. : 523 (1836) [wfo-1200020006] synonym Potamogeton perfoliatus f. densifolius Tiselius Potamog. Suec. Exs. 2: n.° 91 (1895) [wfo-1200030725] synonym Potamogeton perfoliatus f. exornatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 256 (1916) [wfo-1200030713] synonym Potamogeton perfoliatus f. imbecillus Tiselius Potamog. Suec. Exs. 2: n.° 92 (1895) [wfo-1200030554] synonym Potamogeton perfoliatus var. lacustris Wallman Utkast Sv. Fl., ed. 3: 706 (1816) [wfo-0000753774] synonym Potamogeton perfoliatus var. lanceolatus Blytt Norges Fl. 1: 367 (1861) [wfo-0000910902] synonym Potamogeton perfoliatus var. lancifolius Wimm. & Grab. Fl. Siles. 1: 141 (1827) [wfo-1200019859] synonym Potamogeton perfoliatus var. loeselii (Honck.) Gaudin Fl. Helv. 1: 475 (1828) [wfo-1200019937]basionym Potamogeton loeselii Honck. Verz. Gew. Teutschl. : 487 (1782) [wfo-0000769877] homotypic Potamogeton perfoliatus var. rotundifolius Wallr. Sched. Crit. : 67 (1822) [wfo-1200019913] synonym Potamogeton perfoliatus f. longifolius Tiselius Potamog. Suec. Exs. 3: n.° 146 (1897) [wfo-1200030576] synonym Potamogeton perfoliatus var. macrophyllus Blytt Norges Fl. 1: 367 (1861) [wfo-1200030642] synonym Potamogeton perfoliatus var. mandshuriensis A.Benn. Annuaire Conserv. Jard. Bot. Genève 9: 100 (1905) [wfo-0000910903]homotypic Potamogeton alatofructus A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 49 (1924) [wfo-0000719099] synonym Potamogeton perfoliatus var. minor F.M.Bailey Compr. Cat. Queensland Pl., ed. 2: 583 (1913) [wfo-0000753768] synonym Potamogeton perfoliatus var. muelleri A.Benn. J. Bot. 25: 178 (1887) [wfo-0000753777] synonym Potamogeton perfoliatus var. ovatifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200019874]basionym Potamogeton perfoliatus L. Sp. Pl. : 126 (1753) [wfo-0000769945] homotypic Peltopsis perfoliata (L.) Raf. J. Phys. Chim. Hist. Nat. Arts 89: 103 (1819) [wfo-0000769683] homotypic Potamogeton perfoliatus var. typicus Ogden Rhodora 45: 177 (1943) [wfo-0001376873] homotypic Spirillus perfoliatus (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740114] synonym Potamogeton perfoliatus var. ovatolanceolatus (Rchb.) Blytt Norges Fl. 1: 367 (1861) [wfo-1200030747]basionym Potamogeton perfoliatus f. ovatolanceolatus Rchb. Icon. Fl. Germ. Helv. 7: 19 (1845) [wfo-1200030484] synonym Potamogeton perfoliatus f. ovatolanceolatus Rchb. Icon. Fl. Germ. Helv. 7: 19 (1845) [wfo-1200030484]homotypic Potamogeton perfoliatus var. ovatolanceolatus (Rchb.) Blytt Norges Fl. 1: 367 (1861) [wfo-1200030747] synonym Potamogeton perfoliatus f. ovatus Rchb. Icon. Fl. Germ. Helv. 7: 19 (1845) [wfo-1200030483] synonym Potamogeton perfoliatus f. prolixus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 254 (1916) [wfo-1200030712] synonym Potamogeton perfoliatus var. rotundifolius Wallr. Sched. Crit. : 67 (1822) [wfo-1200019913]basionym Potamogeton loeselii Honck. Verz. Gew. Teutschl. : 487 (1782) [wfo-0000769877] homotypic Potamogeton perfoliatus var. loeselii (Honck.) Gaudin Fl. Helv. 1: 475 (1828) [wfo-1200019937] synonym Potamogeton perfoliatus f. rotundifolius (Wallr.) Rchb. Icon. Fl. Germ. Helv. 7: 19 (1845) [wfo-1200030514] synonym Potamogeton perfoliatus f. simplex Tiselius Potamog. Suec. Exs. 3: n.° 145 (1897) [wfo-1200030575] synonym Potamogeton perfoliatus f. simplex Tiselius ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 254 (1916) [wfo-1200030734] synonym Potamogeton perfoliatus var. typicus Ogden Rhodora 45: 177 (1943) [wfo-0001376873]basionym Potamogeton perfoliatus L. Sp. Pl. : 126 (1753) [wfo-0000769945] homotypic Peltopsis perfoliata (L.) Raf. J. Phys. Chim. Hist. Nat. Arts 89: 103 (1819) [wfo-0000769683] homotypic Potamogeton perfoliatus var. ovatifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200019874] homotypic Spirillus perfoliatus (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740114] synonym Potamogeton praelongus F.Muell. Fragm. 8: 217 (1874) [wfo-0000769959] synonym Spirillus perfoliatus (L.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740114]basionym Potamogeton perfoliatus L. Sp. Pl. : 126 (1753) [wfo-0000769945] homotypic Peltopsis perfoliata (L.) Raf. J. Phys. Chim. Hist. Nat. Arts 89: 103 (1819) [wfo-0000769683] homotypic Potamogeton perfoliatus var. ovatifolius Wallr. Sched. Crit. : 66 (1822) [wfo-1200019874] homotypic Potamogeton perfoliatus var. typicus Ogden Rhodora 45: 177 (1943) [wfo-0001376873] P. philippinensis A.Benn. Philipp. J. Sci., C 9: 342 (1914) [wfo-0000720265] P. polygonifolius Pourr. Mém. Acad. Sci. Toulouse 3: 325 (1788) [wfo-0000769953]homotypic Potamogeton natans subsp. polygonifolius (Pourr.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012786] homotypic Potamogeton natans var. polygonifolius (Pourr.) Fiori & Paol. Fl. Anal. Italia 1: 154 (1896) [wfo-1200030744] synonym Potamogeton anglicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 180 (1916) [wfo-0000719062] synonym Potamogeton cyprifolius Lowe ex Graebn. Pflanzenr., IV, 11: 65 (1907) [wfo-0000719324] synonym Potamogeton heterophyllus Biroli Fl. Acon. 1: 53 (1808) [wfo-0000769841] synonym Potamogeton intermedius Cham. & Schltdl. Linnaea 2: 221 (1827) [wfo-0000769854] synonym Potamogeton microcarpus Boiss. & Reut. Diagn. Pl. Nov. Hisp. : 24 (1842) [wfo-0000769895]homotypic Potamogeton polygonifolius subsp. microcarpus (Boiss. & Reut.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802458] synonym Potamogeton natans subsp. intermedius Gaudin Fl. Helv. 1: 468 (1828) [wfo-1200012827] synonym Potamogeton natans var. minor Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 839 (1823) [wfo-1200030470] synonym Potamogeton natans var. oblongus (Viv.) Gaudin Fl. Helv. 1: 468 (1828) [wfo-1200020007]basionym Potamogeton oblongus Viv. Fl. Ital. Fragm. 1(1): t. 2 (1808) [wfo-0000769919] homotypic Potamogeton oblongus var. ovato-oblongus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200020003] synonym Potamogeton natans var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Boenn. Prodr. Fl. Monast. Westphal. : 47 (1824) [wfo-1200020026]basionym Potamogeton parnassiifolius Schrad. ex Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 839 (1823) [wfo-0000769938] homotypic Potamogeton polygonifolius var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803582] synonym Potamogeton natans var. polygonifolius (Pourr.) Fiori & Paol. Fl. Anal. Italia 1: 154 (1896) [wfo-1200030744]basionym Potamogeton polygonifolius Pourr. Mém. Acad. Sci. Toulouse 3: 325 (1788) [wfo-0000769953] homotypic Potamogeton natans subsp. polygonifolius (Pourr.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012786] synonym Potamogeton natans subsp. polygonifolius (Pourr.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France 315 (1894) [wfo-1200012786]basionym Potamogeton polygonifolius Pourr. Mém. Acad. Sci. Toulouse 3: 325 (1788) [wfo-0000769953] homotypic Potamogeton natans var. polygonifolius (Pourr.) Fiori & Paol. Fl. Anal. Italia 1: 154 (1896) [wfo-1200030744] synonym Potamogeton oblongus Viv. Fl. Ital. Fragm. 1(1): t. 2 (1808) [wfo-0000769919]homotypic Potamogeton natans var. oblongus (Viv.) Gaudin Fl. Helv. 1: 468 (1828) [wfo-1200020007] homotypic Potamogeton oblongus var. ovato-oblongus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200020003] synonym Potamogeton oblongus f. amphibius Fr. Novit. Fl. Suec. Alt. : 30 (1828) [wfo-0000915674]homotypic Potamogeton polygonifolius var. amphibius (Fr.) Graebn. Pflanzenr., IV, 11: 67 (1907) [wfo-0000915675] homotypic Potamogeton polygonifolius var. amphibius (Fr.) Hagstr. Sver. Fl. : 799 (1901) [wfo-1200030753] synonym Potamogeton oblongus f. angustifolius Fr. Novit. Fl. Suec. Alt. : 30 (1828) [wfo-1200030650] synonym Potamogeton oblongus f. cordifolius Cham. & Schltdl. Linnaea 2: 215 (1827) [wfo-1200030488]homotypic Potamogeton oblongus var. cordifolius (Cham. & Schltdl.) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200030524] synonym Potamogeton oblongus var. cordifolius (Cham. & Schltdl.) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200030524]basionym Potamogeton oblongus f. cordifolius Cham. & Schltdl. Linnaea 2: 215 (1827) [wfo-1200030488] synonym Potamogeton oblongus var. lancifolius (Cham. & Schltdl.) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200030525]basionym Potamogeton oblongus f. lancifolius Cham. & Schltdl. Linnaea 2: 215 (1827) [wfo-0000752867] synonym Potamogeton oblongus f. lancifolius Cham. & Schltdl. Linnaea 2: 215 (1827) [wfo-0000752867]homotypic Potamogeton oblongus var. lancifolius (Cham. & Schltdl.) Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200030525] synonym Potamogeton oblongus var. ovato-oblongus Fieber Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838) [wfo-1200020003]basionym Potamogeton oblongus Viv. Fl. Ital. Fragm. 1(1): t. 2 (1808) [wfo-0000769919] homotypic Potamogeton natans var. oblongus (Viv.) Gaudin Fl. Helv. 1: 468 (1828) [wfo-1200020007] synonym Potamogeton parnassiifolius Schrad. ex Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 839 (1823) [wfo-0000769938]homotypic Potamogeton natans var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Boenn. Prodr. Fl. Monast. Westphal. : 47 (1824) [wfo-1200020026] homotypic Potamogeton polygonifolius var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803582] synonym Potamogeton polygonifolius var. amphibius (Fr.) Hagstr. Sver. Fl. : 799 (1901) [wfo-1200030753]basionym Potamogeton oblongus f. amphibius Fr. Novit. Fl. Suec. Alt. : 30 (1828) [wfo-0000915674] homotypic Potamogeton polygonifolius var. amphibius (Fr.) Graebn. Pflanzenr., IV, 11: 67 (1907) [wfo-0000915675] synonym Potamogeton polygonifolius var. amphibius (Fr.) Graebn. Pflanzenr., IV, 11: 67 (1907) [wfo-0000915675]basionym Potamogeton oblongus f. amphibius Fr. Novit. Fl. Suec. Alt. : 30 (1828) [wfo-0000915674] homotypic Potamogeton polygonifolius var. amphibius (Fr.) Hagstr. Sver. Fl. : 799 (1901) [wfo-1200030753] synonym Potamogeton polygonifolius unranked cordifolius Asch. & Graebn. Syn. Mitteleur. Fl. 1: 306 (1897) [wfo-1200030636] synonym Potamogeton polygonifolius unranked lancifolius Asch. & Graebn. Syn. Mitteleur. Fl. 1: 306 (1897) [wfo-1200030637] synonym Potamogeton polygonifolius f. largior Tiselius Potamog. Suec. Exs. 1: n.° 9 (1894) [wfo-1200030649] synonym Potamogeton polygonifolius subvar. largior Tiselius ex Graebn. Pflanzenr. 31: 66 (1907) [wfo-1200030754] synonym Potamogeton polygonifolius subsp. microcarpus (Boiss. & Reut.) Nyman Consp. Fl. Eur. : 681 (1882) [wfo-0000802458]basionym Potamogeton microcarpus Boiss. & Reut. Diagn. Pl. Nov. Hisp. : 24 (1842) [wfo-0000769895] synonym Potamogeton polygonifolius var. microcarpus A.Benn. Ann. K. K. Naturhist. Hofmus. 1892: 287 (1892) [wfo-1200030542] synonym Potamogeton polygonifolius f. norvegicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 177 (1916) [wfo-1200030612] synonym Potamogeton polygonifolius var. parnassifolius (Mert. & W.D.J.Koch) Gren. & Godr. Fl. France Corse 3: 313 (1856) [wfo-1200019844] synonym Potamogeton polygonifolius var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Nyman Consp. Fl. Eur., Suppl. 2: 286 (1890) [wfo-0000803582]basionym Potamogeton parnassiifolius Schrad. ex Mert. & W.D.J.Koch Deutschl. Fl., ed. 3, 1: 839 (1823) [wfo-0000769938] homotypic Potamogeton natans var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Boenn. Prodr. Fl. Monast. Westphal. : 47 (1824) [wfo-1200020026] synonym Potamogeton polygonifolius f. sphagnophilus Neuman Bot. Not. 1896: 91 (1896) [wfo-1200030718] synonym Potamogeton polygonifolius subvar. terrestris Coss. & Germ. Fl. Descr. Anal. Paris, ed. 2: 706 (1861) [wfo-1200030481]homotypic Potamogeton polygonifolius var. terrestris (Coss. & Germ.) Rouy Fl. France 13: 305 (1912) [wfo-0000915673] synonym Potamogeton polygonifolius var. terrestris (Coss. & Germ.) Rouy Fl. France 13: 305 (1912) [wfo-0000915673]basionym Potamogeton polygonifolius subvar. terrestris Coss. & Germ. Fl. Descr. Anal. Paris, ed. 2: 706 (1861) [wfo-1200030481] P. polygonus Cham. Linnaea 2: 184 (1827) [wfo-0000769954]synonym Potamogeton pseudopolygonus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 81 (1916) [wfo-0000719582] P. praelongus Wulfen Arch. Bot. (Leipzig) 3: 331 (1805) [wfo-0000769956]homotypic Spirillus praelongus (Wulfen) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740115] synonym Potamogeton acuminatus Wahlenb. Fl. Upsal. : 58 (1820) [wfo-0000769719] synonym Potamogeton flexuosus Wredow Oekon.-Techn. Fl. Mecklenb. 1: 255 (1811) [wfo-0000769820] synonym Potamogeton flexuosus Schleich. Cat. Pl. Helv., ed. 3: 23 (1815) [wfo-0000769821] synonym Potamogeton praelongus var. angustifolius Rouy Fl. France 13: 316 (1912) [wfo-1200019857] synonym Potamogeton praelongus var. brevifolius Čelak. Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1886: 36 (1886) [wfo-1200019924]homotypic Potamogeton praelongus f. brevifolius (Čelak.) Hagstr. Sver. Fl. : 800 (1901) [wfo-1200030782] synonym Potamogeton praelongus f. brevifolius (Čelak.) Hagstr. Sver. Fl. : 800 (1901) [wfo-1200030782]basionym Potamogeton praelongus var. brevifolius Čelak. Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1886: 36 (1886) [wfo-1200019924] synonym Potamogeton praelongus f. curvatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 251 (1916) [wfo-1200030711] synonym Potamogeton praelongus f. elegans Tiselius Potamog. Suec. Exs. 2: n.° 85-86 (1895) [wfo-1200030553]homotypic Potamogeton praelongus var. elegans (Tiselius) Graebn. Pflanzenr. 31: 97 (1907) [wfo-1200030723] homotypic Potamogeton praelongus subvar. elegans (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 481 (1913) [wfo-1200030724] synonym Potamogeton praelongus var. elegans (Tiselius) Graebn. Pflanzenr. 31: 97 (1907) [wfo-1200030723]basionym Potamogeton praelongus f. elegans Tiselius Potamog. Suec. Exs. 2: n.° 85-86 (1895) [wfo-1200030553] homotypic Potamogeton praelongus subvar. elegans (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 481 (1913) [wfo-1200030724] synonym Potamogeton praelongus subvar. elegans (Tiselius) Asch. & Graebn. Syn. Mitteleur. Fl., ed. 2, 1: 481 (1913) [wfo-1200030724]basionym Potamogeton praelongus f. elegans Tiselius Potamog. Suec. Exs. 2: n.° 85-86 (1895) [wfo-1200030553] homotypic Potamogeton praelongus var. elegans (Tiselius) Graebn. Pflanzenr. 31: 97 (1907) [wfo-1200030723] synonym Potamogeton praelongus var. ellipticifolius Rouy Fl. France 13: 316 (1912) [wfo-1200019881] synonym Potamogeton praelongus var. magninii Rouy Fl. France 13: 316 (1912) [wfo-1200019848] synonym Potamogeton praelongus f. pygmaeus Galinis Lietuvos T.S.R. Fl. 2: 677 (1963) [wfo-0000910904] synonym Potamogeton praelongus var. stipularis Rouy Fl. France 13: 316 (1912) [wfo-1200020036] synonym Spirillus praelongus (Wulfen) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000740115]basionym Potamogeton praelongus Wulfen Arch. Bot. (Leipzig) 3: 331 (1805) [wfo-0000769956] P. prussicus Hagstr. Bot. Not. 1908: 103 (1908) [wfo-0000719563]synonym Potamogeton johannis Hesl.-Harr. Occas. Notes Dept. Bot. King 's Coll. 2: 3 (1941) [wfo-0000720772] P. pseudofriesii Dandy & G.Taylor Kew Bull. 12: 332 (1957) [wfo-0000719572] P. pseudosarmaticus Papch. Veg. Watercourses Middle-Povolzhya : 63 (2001) [wfo-0000923492] P. pulcher Tuck. Amer. J. Sci. Arts 45: 38 (1843) [wfo-0000769962]homotypic Spirillus pulcher (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740116] synonym Potamogeton pulcher f. amphibius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 153 (1916) [wfo-0000752920] synonym Spirillus pulcher (Tuck.) Nieuwl. Amer. Midl. Naturalist 3: 16 (1913) [wfo-0000740116]basionym Potamogeton pulcher Tuck. Amer. J. Sci. Arts 45: 38 (1843) [wfo-0000769962] P. pusillus L. Sp. Pl. : 127 (1753) [wfo-0000769966]homotypic Buccaferrea pusilla (L.) Bubani Fl. Pyren. 4: 16 (1901) [wfo-0000762271] homotypic Potamogeton pusillus var. typicus Fernald Mem. Gray Herb. 3: 81 (1932) [wfo-0001376874] homotypic Potamogeton pusillus var. vulgaris Fr. Novit. Fl. Suec. Alt. : 49 (1828) [wfo-0001376875] homotypic Spirillus pusillus (L.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740117] synonym Buccaferrea pusilla (L.) Bubani Fl. Pyren. 4: 16 (1901) [wfo-0000762271]basionym Potamogeton pusillus L. Sp. Pl. : 127 (1753) [wfo-0000769966] homotypic Potamogeton pusillus var. typicus Fernald Mem. Gray Herb. 3: 81 (1932) [wfo-0001376874] homotypic Potamogeton pusillus var. vulgaris Fr. Novit. Fl. Suec. Alt. : 49 (1828) [wfo-0001376875] homotypic Spirillus pusillus (L.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740117] synonym Potamogeton aschersonii A.Benn. J. Bot. 31: 294 (1893) [wfo-0000769736] synonym Potamogeton aschersonii f. pusilloides Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 112 (1916) [wfo-0000752955] synonym Potamogeton badius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 104 (1916) [wfo-0000719379] synonym Potamogeton berteroanus Phil. Linnaea 30: 200 (1859) [wfo-0000769745] synonym Potamogeton caespitosus Humn. Cat. Pl. Luxeuil : 60 (1876) [wfo-0000769755]homotypic Potamogeton rutilus subsp. caespitosus (Humn.) Nyman Consp. Fl. Eur. Suppl. 2: 288 (1890) [wfo-0000803587] synonym Potamogeton compressus var. elongatus Wahlenb. Fl. Suecica 1: 107 (1824) [wfo-0000753039]homotypic Potamogeton pusillus var. latifolius G.Mey. Chloris Han. : 525 (1836) [wfo-0001371339] synonym Potamogeton denticulatus Link Phys. Beschr. Canar. Ins. : 138 (1828) [wfo-0000769793] synonym Potamogeton dualis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 103 (1916) [wfo-0000719914] synonym Potamogeton exiguus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 106 (1916) [wfo-0000720651] synonym Potamogeton gracilis Fr. Novit. Fl. Suec. Alt. : 50 (1828) [wfo-0000769832] synonym Potamogeton lateralis f. incompletus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 127 (1916) [wfo-0000752952] synonym Potamogeton lateralis f. subcompletus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 127 (1916) [wfo-0000752898] synonym Potamogeton millardii Hesl.-Harr. Proc. Univ. Durham Philos. Soc. 10: 365 (1942) [wfo-0000720817] synonym Potamogeton panormitanus Biv. Nuove Pianti : 6 (1838) [wfo-0000769937]homotypic Potamogeton pusillus var. panormitanus (Biv.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000752888] homotypic Potamogeton pusillus var. panormitanus Morong Mem. Torrey Bot. Club 3, no. 2: 46. 1893 [wfo-0001105277] homotypic Potamogeton pusillus prol. panormitanus (Biv.) Graebn. Pflanzenr., IV, 11: 116 (1907) [wfo-1200030446] homotypic Potamogeton pusillus subsp. panormitanus (Biv.) Schinz & R.Keller Fl. Schweiz, ed. 3, 2: 16 (1914) [wfo-1200030544] synonym Potamogeton panormitanus var. major G.Fisch. Ber. Bayer. Bot. Ges. 11: 109 (1907) [wfo-0000910898] synonym Potamogeton panormitanus var. minor Biv. ex Guss. Fl. Sicul. Syn. 1: 207 (1842) [wfo-0000752849]homotypic Potamogeton pusillus var. minor (Biv. ex Guss.) Fernald & B.G.Schub. Rhodora 50: 154 (1949) [wfo-0000752935] synonym Potamogeton panormitanus var. minor Biv. Barone Ant. Biv. -Bern. : 6 (1838) [wfo-0000910899] synonym Potamogeton pusilliformis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 97 (1916) [wfo-0000719592] synonym Potamogeton pusillus var. africanus A.Benn. Annuaire Conserv. Jard. Bot. Genève 9: 102 (1905) [wfo-0000770950] synonym Potamogeton pusillus subsp. argentinus A.Benn. J. Bot. 46: 250 (1908) [wfo-0000752913] synonym Potamogeton pusillus var. capillaris Gaudin Fl. Helv. 1: 479 (1828) [wfo-1200019868] synonym Potamogeton pusillus var. capitatus A.Benn. J. Bot. 39: 201 (1901) [wfo-0000752917] synonym Potamogeton pusillus var. elongatus A.Benn. Cat. Canad. Pl. 5: 371 (1890) [wfo-0000752915] synonym Potamogeton pusillus subvar. interruptus J.W.Robbins Botany [Fortieth Parallel] : 338 (1871) [wfo-0001369390] synonym Potamogeton pusillus var. lacunatus Fernald Mem. Gray Herb. 3: 85 (1932) [wfo-0000752928] synonym Potamogeton pusillus var. latifolius G.Mey. Chloris Han. : 525 (1836) [wfo-0001371339]basionym Potamogeton compressus var. elongatus Wahlenb. Fl. Suecica 1: 107 (1824) [wfo-0000753039] synonym Potamogeton pusillus var. latifolius Čelak. Prodr. Fl. Böhmen : 23 (1867) [wfo-1200030445] synonym Potamogeton pusillus var. longepedunculatus Hicken Anales Soc. Ci. Argent. 65: 295 (1908) [wfo-0000752936] synonym Potamogeton pusillus var. major Fr. Novit. Fl. Suec. Alt. : 48 (1828) [wfo-1200030447] synonym Potamogeton pusillus var. minor (Biv. ex Guss.) Fernald & B.G.Schub. Rhodora 50: 154 (1949) [wfo-0000752935]basionym Potamogeton panormitanus var. minor Biv. ex Guss. Fl. Sicul. Syn. 1: 207 (1842) [wfo-0000752849] synonym Potamogeton pusillus subsp. panormitanus (Biv.) Schinz & R.Keller Fl. Schweiz, ed. 3, 2: 16 (1914) [wfo-1200030544]basionym Potamogeton panormitanus Biv. Nuove Pianti : 6 (1838) [wfo-0000769937] homotypic Potamogeton pusillus var. panormitanus (Biv.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000752888] homotypic Potamogeton pusillus var. panormitanus Morong Mem. Torrey Bot. Club 3, no. 2: 46. 1893 [wfo-0001105277] homotypic Potamogeton pusillus prol. panormitanus (Biv.) Graebn. Pflanzenr., IV, 11: 116 (1907) [wfo-1200030446] synonym Potamogeton pusillus var. panormitanus Graebn. Pflanzenr. (Engler) 4, Fam. 11: 116. 1907 [wfo-0001409533] synonym Potamogeton pusillus var. panormitanus Morong Mem. Torrey Bot. Club 3, no. 2: 46. 1893 [wfo-0001105277]basionym Potamogeton panormitanus Biv. Nuove Pianti : 6 (1838) [wfo-0000769937] homotypic Potamogeton pusillus var. panormitanus (Biv.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000752888] homotypic Potamogeton pusillus prol. panormitanus (Biv.) Graebn. Pflanzenr., IV, 11: 116 (1907) [wfo-1200030446] homotypic Potamogeton pusillus subsp. panormitanus (Biv.) Schinz & R.Keller Fl. Schweiz, ed. 3, 2: 16 (1914) [wfo-1200030544] synonym Potamogeton pusillus prol. panormitanus (Biv.) Graebn. Pflanzenr., IV, 11: 116 (1907) [wfo-1200030446]basionym Potamogeton panormitanus Biv. Nuove Pianti : 6 (1838) [wfo-0000769937] homotypic Potamogeton pusillus var. panormitanus (Biv.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000752888] homotypic Potamogeton pusillus var. panormitanus Morong Mem. Torrey Bot. Club 3, no. 2: 46. 1893 [wfo-0001105277] homotypic Potamogeton pusillus subsp. panormitanus (Biv.) Schinz & R.Keller Fl. Schweiz, ed. 3, 2: 16 (1914) [wfo-1200030544] synonym Potamogeton pusillus var. panormitanus (Biv.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000752888]basionym Potamogeton panormitanus Biv. Nuove Pianti : 6 (1838) [wfo-0000769937] homotypic Potamogeton pusillus var. panormitanus Morong Mem. Torrey Bot. Club 3, no. 2: 46. 1893 [wfo-0001105277] homotypic Potamogeton pusillus prol. panormitanus (Biv.) Graebn. Pflanzenr., IV, 11: 116 (1907) [wfo-1200030446] homotypic Potamogeton pusillus subsp. panormitanus (Biv.) Schinz & R.Keller Fl. Schweiz, ed. 3, 2: 16 (1914) [wfo-1200030544] synonym Potamogeton pusillus var. pseudorutilus A.Benn. J. Bot. 39: 201 (1901) [wfo-0000752854] synonym Potamogeton pusillus var. sphaerocarpus K.Schum. Fl. Bras. 3(3): 692 (1894) [wfo-0000752931] synonym Potamogeton pusillus subsp. sturrockii A.Benn. Pflanzenr. (Engler) 4, Fam. 11: 117. 1907 [wfo-0000752918]basionym Potamogeton sturrockii A.Benn. Scott. Naturalist (Perth), n.s., 1: 27 (1883) [wfo-0000770008] homotypic Potamogeton pusillus subsp. sturrockii (A.Benn.) Hook.f. Student. Fl. Brit. Isl., ed. 3: 435 (1884) [wfo-1200030444] synonym Potamogeton pusillus subsp. sturrockii (A.Benn.) Hook.f. Student. Fl. Brit. Isl., ed. 3: 435 (1884) [wfo-1200030444]basionym Potamogeton sturrockii A.Benn. Scott. Naturalist (Perth), n.s., 1: 27 (1883) [wfo-0000770008] homotypic Potamogeton pusillus subsp. sturrockii A.Benn. Pflanzenr. (Engler) 4, Fam. 11: 117. 1907 [wfo-0000752918] synonym Potamogeton pusillus var. tenuifolius K.Schum. Fl. Bras. 3(3): 692 (1894) [wfo-0000752924] synonym Potamogeton pusillus var. typicus Fernald Mem. Gray Herb. 3: 81 (1932) [wfo-0001376874]basionym Potamogeton pusillus L. Sp. Pl. : 127 (1753) [wfo-0000769966] homotypic Buccaferrea pusilla (L.) Bubani Fl. Pyren. 4: 16 (1901) [wfo-0000762271] homotypic Potamogeton pusillus var. vulgaris Fr. Novit. Fl. Suec. Alt. : 49 (1828) [wfo-0001376875] homotypic Spirillus pusillus (L.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740117] synonym Potamogeton pusillus var. vulgaris Fr. Novit. Fl. Suec. Alt. : 49 (1828) [wfo-0001376875]basionym Potamogeton pusillus L. Sp. Pl. : 127 (1753) [wfo-0000769966] homotypic Buccaferrea pusilla (L.) Bubani Fl. Pyren. 4: 16 (1901) [wfo-0000762271] homotypic Potamogeton pusillus var. typicus Fernald Mem. Gray Herb. 3: 81 (1932) [wfo-0001376874] homotypic Spirillus pusillus (L.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740117] synonym Potamogeton reichenbachii M.Loehr ex Beurl. Bot. Not. 1853: 90 (1853) [wfo-0000769970] synonym Potamogeton rutilus subsp. caespitosus (Humn.) Nyman Consp. Fl. Eur. Suppl. 2: 288 (1890) [wfo-0000803587]basionym Potamogeton caespitosus Humn. Cat. Pl. Luxeuil : 60 (1876) [wfo-0000769755] synonym Potamogeton sturrockii A.Benn. Scott. Naturalist (Perth), n.s., 1: 27 (1883) [wfo-0000770008]homotypic Potamogeton pusillus subsp. sturrockii A.Benn. Pflanzenr. (Engler) 4, Fam. 11: 117. 1907 [wfo-0000752918] homotypic Potamogeton pusillus subsp. sturrockii (A.Benn.) Hook.f. Student. Fl. Brit. Isl., ed. 3: 435 (1884) [wfo-1200030444] synonym Potamogeton subjavanicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 129 (1916) [wfo-0000719835] synonym Potamogeton subtrichodes Schur Enum. Pl. Transsilv. : 633 (1866) [wfo-0000770010] synonym Potamogeton tenuifolius F.Phil. Anales Mus. Nac. Santiago de Chile 1891(App.): 95 (1891) [wfo-0000770019] synonym Potamogeton tenuissimus Hook.f. Trans. Linn. Soc. London 23(2): 342. 1861 [14 Dec 1861] [wfo-0000770021] synonym Potamogeton tenuissimus Lohr ex Beurl. Bot. Not. 1853: 90. [wfo-0000770020] synonym Potamogeton trichoides Benth. Pl. Hartw. : 341 (1857) [wfo-0000770031] synonym Potamogeton trinervius G.Fisch. Ber. Bayer. Bot. Ges. 11: 29 (1907) [wfo-0000719145] synonym Potamogeton turionifer Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000719164] synonym Potamogeton turionifer var. mucronulatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000752886] synonym Potamogeton turionifer var. tenuis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 91 (1916) [wfo-0000752885] synonym Spirillus pusillus (L.) Nieuwl. Amer. Midl. Naturalist 3: 18 (1913) [wfo-0000740117]basionym Potamogeton pusillus L. Sp. Pl. : 127 (1753) [wfo-0000769966] homotypic Buccaferrea pusilla (L.) Bubani Fl. Pyren. 4: 16 (1901) [wfo-0000762271] homotypic Potamogeton pusillus var. typicus Fernald Mem. Gray Herb. 3: 81 (1932) [wfo-0001376874] homotypic Potamogeton pusillus var. vulgaris Fr. Novit. Fl. Suec. Alt. : 49 (1828) [wfo-0001376875] P. quinquenervius Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 130 (1916) [wfo-0000719601] P. richardii Solms Beitr. Fl. Aethiop. : 194 (1867) [wfo-0000769972]homotypic Potamogeton americanus var. richardii (Solms) Solms ex Schweinf. Bull. Herb. Boissier 2(App. 2): 8 (1894) [wfo-0000774058] synonym Potamogeton americanus var. richardii (Solms) Solms ex Schweinf. Bull. Herb. Boissier 2(App. 2): 8 (1894) [wfo-0000774058]basionym Potamogeton richardii Solms Beitr. Fl. Aethiop. : 194 (1867) [wfo-0000769972] synonym Potamogeton fibrosus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 160 (1916) [wfo-0000720688] P. richardsonii Rydb. Bull. Torrey Bot. Club 32: 599 (1905) [wfo-0000769973]synonym Potamogeton perfoliatus var. lanceolatus J.W.Robbins Manual, ed. 5: 488 (1867) [wfo-1200030441] synonym Potamogeton perfoliatus subsp. richardsonii (A.Benn.) Hultén Fl. Alaska Yukon : 102 (1942) [wfo-0000725602]basionym Potamogeton perfoliatus var. richardsonii A.Benn. J. Bot. 27: 25 (1889) [wfo-0000752853] synonym Potamogeton perfoliatus var. richardsonii A.Benn. J. Bot. 27: 25 (1889) [wfo-0000752853]homotypic Potamogeton perfoliatus subsp. richardsonii (A.Benn.) Hultén Fl. Alaska Yukon : 102 (1942) [wfo-0000725602] synonym Potamogeton perfoliatus var. sachalinensis H.Lév. Repert. Spec. Nov. Regni Veg. 8: 285 (1910) [wfo-0000773492]homotypic Potamogeton sachalinensis (H.Lév.) H.Lév. Repert. Spec. Nov. Regni Veg. 10: 441 (1912) [wfo-0000719963] synonym Potamogeton sachalinensis (H.Lév.) H.Lév. Repert. Spec. Nov. Regni Veg. 10: 441 (1912) [wfo-0000719963]basionym Potamogeton perfoliatus var. sachalinensis H.Lév. Repert. Spec. Nov. Regni Veg. 8: 285 (1910) [wfo-0000773492] synonym Spirillus perfoliatus var. richardsonii (A.Benn.) Nieuwl. Amer. Midl. Naturalist 3: 17 (1913) [wfo-0000753245] P. ripensis Baagøe Actes Congr. Int. Bot., Paris 516 (1900), hybr. [wfo-0000720028]synonym Potamogeton ripensis f. apicatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 78 (1916) [wfo-1200030596] synonym Potamogeton ripensis f. brevousculus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 78 (1916) [wfo-1200030597] P. rivularis Gillot Scrin. Fl. Select. 6: 118 (1887) [wfo-0000769975]homotypic Potamogeton lanceolatus subsp. rivularis (Gillot) Magnin Bull. Soc. Bot. France 43: 441 (1897) [wfo-1200012837] homotypic Potamogeton rufescens subsp. rivularis (Gillot) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-0000803583] homotypic Potamogeton rufescens subsp. rivularis (Gillot) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030545] synonym Potamogeton alpinus var. rivularis (Hartm.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030610]basionym Potamogeton rufescens var. rivularis Hartm. Handb. Skand. Fl. : 79 (1820) [wfo-1200030506] synonym Potamogeton lanceolatus subsp. rivularis (Gillot) Magnin Bull. Soc. Bot. France 43: 441 (1897) [wfo-1200012837]basionym Potamogeton rivularis Gillot Scrin. Fl. Select. 6: 118 (1887) [wfo-0000769975] homotypic Potamogeton rufescens subsp. rivularis (Gillot) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-0000803583] homotypic Potamogeton rufescens subsp. rivularis (Gillot) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030545] synonym Potamogeton mignelensis Dandy Bol. Soc. Brot., sér. 2, 44: 5 (1970) [wfo-0000720809] synonym Potamogeton rufescens subsp. rivularis (Gillot) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-0000803583]basionym Potamogeton rivularis Gillot Scrin. Fl. Select. 6: 118 (1887) [wfo-0000769975] homotypic Potamogeton lanceolatus subsp. rivularis (Gillot) Magnin Bull. Soc. Bot. France 43: 441 (1897) [wfo-1200012837] homotypic Potamogeton rufescens subsp. rivularis (Gillot) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030545] synonym Potamogeton rufescens var. rivularis Hartm. Handb. Skand. Fl. : 79 (1820) [wfo-1200030506]homotypic Potamogeton alpinus var. rivularis (Hartm.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 143 (1916) [wfo-1200030610] synonym Potamogeton rufescens subsp. rivularis (Gillot) K.Richt. Pl. Eur. 1: 12 (1890) [wfo-1200030545]basionym Potamogeton rivularis Gillot Scrin. Fl. Select. 6: 118 (1887) [wfo-0000769975] homotypic Potamogeton lanceolatus subsp. rivularis (Gillot) Magnin Bull. Soc. Bot. France 43: 441 (1897) [wfo-1200012837] homotypic Potamogeton rufescens subsp. rivularis (Gillot) Nyman Consp. Fl. Eur. Suppl. 2: 287 (1890) [wfo-0000803583] P. robbinsii Oakes Mag. Hort. Bot. 7: 180 (1841) [wfo-0000769976]homotypic Spirillus robbinsii (Oakes) Nieuwl. Amer. Midl. Naturalist 3: 19 (1913) [wfo-0000740118] synonym Potamogeton robbinsii f. cultellatus Fassett Rhodora 35: 389 (1933) [wfo-0000752926] synonym Spirillus robbinsii (Oakes) Nieuwl. Amer. Midl. Naturalist 3: 19 (1913) [wfo-0000740118]basionym Potamogeton robbinsii Oakes Mag. Hort. Bot. 7: 180 (1841) [wfo-0000769976] P. rutilus Wolfg. Mant. 3: 362 (1827) [wfo-0000769981]synonym Potamogeton caespitosus Nolte Fl. Dan. : t. 2889 (1877) [wfo-0000769756] synonym Potamogeton cespitosus Rchb.f. Skizze von Nolte : 21 [wfo-0000769763] synonym Potamogeton grisebachii Heuff. Verh. K. K. Zool.-Bot. Ges. Wien 8: 200 (1858) [wfo-0000769837]homotypic Potamogeton rutilus var. grisebachii (Heuff.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802472] synonym Potamogeton pusillus var. reptans (Humn.) Rouy Fl. France 13: 321 (1912) [wfo-1200019907]basionym Potamogeton reptans Humn. Cat. Pl. Luxeuil : 61 (1876) [wfo-0000769971] homotypic Potamogeton rutilus var. reptans (Humn.) Nyman Consp. Fl. Eur., Suppl. 2: 288 (1890) [wfo-0000803586] synonym Potamogeton reptans Humn. Cat. Pl. Luxeuil : 61 (1876) [wfo-0000769971]homotypic Potamogeton pusillus var. reptans (Humn.) Rouy Fl. France 13: 321 (1912) [wfo-1200019907] homotypic Potamogeton rutilus var. reptans (Humn.) Nyman Consp. Fl. Eur., Suppl. 2: 288 (1890) [wfo-0000803586] synonym Potamogeton rutilus var. grisebachii (Heuff.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802472]basionym Potamogeton grisebachii Heuff. Verh. K. K. Zool.-Bot. Ges. Wien 8: 200 (1858) [wfo-0000769837] synonym Potamogeton rutilus var. reptans (Humn.) Nyman Consp. Fl. Eur., Suppl. 2: 288 (1890) [wfo-0000803586]basionym Potamogeton reptans Humn. Cat. Pl. Luxeuil : 61 (1876) [wfo-0000769971] homotypic Potamogeton pusillus var. reptans (Humn.) Rouy Fl. France 13: 321 (1912) [wfo-1200019907] synonym Potamogeton rutilus f. simplicissimus Tiselius Potamog. Suec. Exs. 3: n.° 105-106, notulae p. 5 (1897) [wfo-1200030556] P. salicifolius Wolfg. Mant. 3: 355 (1827) [wfo-0000769982]homotypic Potamogeton decipiens var. salicifolius (Wolfg.) Nyman Consp. Fl. Eur., Suppl. 2: 287 (1890) [wfo-0000803585] synonym Potamogeton burtonii E.Hopkins ex Syme Engl. Bot., ed. 3, 9: 39 (1869) [wfo-0000769754] synonym Potamogeton decipiens Nolte ex W.D.J.Koch Syn. Fl. Germ. Helv., ed. 2: 779 (1844) [wfo-0000769788]homotypic Potamogeton lucens var. decipiens (Nolte ex W.D.J.Koch) Syme Engl. Bot., ed. 3B, 9: 39 (1869) [wfo-1200010337] synonym Potamogeton decipiens subvar. intercedens Tiselius ex Graebn. Pflanzenr. 31: 138 (1907) [wfo-1200030550] synonym Potamogeton decipiens subvar. jaesevadensis Tiselius ex Graebn. Pflanzenr. 31: 138 (1907) [wfo-1200030552] synonym Potamogeton decipiens var. longifolius Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802467]basionym Potamogeton longifolius Bab. Engl. Bot. : t. 2847 (1843) [wfo-0000769881] synonym Potamogeton decipiens f. major Tiselius Potamog. Suec. Exs. 2: n.° 68-69 (1895) [wfo-1200030698]homotypic Potamogeton decipiens subvar. major (Tiselius) Graebn. Pflanzenr. 31: 138 (1895) [wfo-1200030780] synonym Potamogeton decipiens subvar. major (Tiselius) Graebn. Pflanzenr. 31: 138 (1895) [wfo-1200030780]basionym Potamogeton decipiens f. major Tiselius Potamog. Suec. Exs. 2: n.° 68-69 (1895) [wfo-1200030698] synonym Potamogeton decipiens f. pulchellus Tiselius Potamog. Suec. Exs. 2: n.° 73-74 (1895) [wfo-1200030700] synonym Potamogeton decipiens var. salicifolius (Wolfg.) Nyman Consp. Fl. Eur., Suppl. 2: 287 (1890) [wfo-0000803585]basionym Potamogeton salicifolius Wolfg. Mant. 3: 355 (1827) [wfo-0000769982] synonym Potamogeton decipiens f. transiens Tiselius Potamog. Suec. Exs. 2: n.° 71-72 (1895) [wfo-1200030699] synonym Potamogeton decipiens f. upsaliensis (Tiselius ex Asch. & Graebn.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 244 (1916) [wfo-1200030722]basionym Potamogeton decipiens var. upsaliensis Tiselius ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 332 (1897) [wfo-1200030548] synonym Potamogeton decipiens var. upsaliensis Tiselius ex Asch. & Graebn. Syn. Mitteleur. Fl. 1: 332 (1897) [wfo-1200030548]homotypic Potamogeton decipiens f. upsaliensis (Tiselius ex Asch. & Graebn.) Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 244 (1916) [wfo-1200030722] synonym Potamogeton kupfferii A.Benn. J. Bot. 66: 103 (1928) [wfo-0000720863] synonym Potamogeton longifolius Bab. Engl. Bot. : t. 2847 (1843) [wfo-0000769881]homotypic Potamogeton decipiens var. longifolius Nyman Consp. Fl. Eur. : 682 (1882) [wfo-0000802467] synonym Potamogeton lucens var. decipiens (Nolte ex W.D.J.Koch) Syme Engl. Bot., ed. 3B, 9: 39 (1869) [wfo-1200010337]basionym Potamogeton decipiens Nolte ex W.D.J.Koch Syn. Fl. Germ. Helv., ed. 2: 779 (1844) [wfo-0000769788] synonym Potamogeton salicifolius Wolfg. ex Schult. & Schult.f. Mant. 3: 355 1827 [wfo-0001033628] synonym Potamogeton steriliformis Hagstr. Skand. Fl. 1: 97 (1922) [wfo-0000719781] synonym Potamogeton upsaliensis Tiselius Bot. Not. 1884: 15 (1884) [wfo-0000770039] synonym Potamogeton upsaliensis f. intercedens Tiselius Potamog. Suec. Exs. 2: n.° 81 (1895) [wfo-1200030549] synonym Potamogeton upsaliensis var. jaesevadensis Tiselius Potamog. Suec. Exs. 2: n.° 82-84 (1895) [wfo-1200030551] P. sarmaticus Mäemets Novosti Sist. Vyssh. Rast. 15: 4 (1978 publ. 1979) [wfo-0000719970] P. saxonicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 118 (1916) [wfo-0000719978] P. schreberi G.Fisch. Ber. Bayer. Bot. Ges. 11: 58 (1907) [wfo-0000719982] P. schweinfurthii A.Benn. Fl. Trop. Afr. 8: 220 (1901) [wfo-0000769983]synonym Potamogeton bunyonyiensis Denny & Lye Kew Bull. 28: 120 (1973) [wfo-0000719484] synonym Potamogeton capensis Scheele ex A.Benn. Ann. Nat. Hofmus. Wien. vii. (1892) 287, nomen. [wfo-0000770426] synonym Potamogeton capensis Schelle ex Hagstr. Kongl. Svenska Vetensk. Acad. Handl. n.s., 55(5): 203 (1916) [wfo-1200030458] synonym Potamogeton promontoricus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 182 (1916) [wfo-0000719555] synonym Potamogeton repens Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 170 (1916) [wfo-0000719627] synonym Potamogeton venosus A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 52 (1924) [wfo-0000719187] P. scoliophyllus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 164 (1916) [wfo-0000719990]synonym Potamogeton scoliophyllus f. barensis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 164 (1916) [wfo-0000752925] P. sibiricus A.Benn. J. Bot. 28: 300 (1890) [wfo-0000769993]synonym Potamogeton anadyrensis V.N.Vassil. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 45 (1955) [wfo-0000719053] synonym Potamogeton porsildiorum Fernald Mem. Amer. Acad. Arts, n.s., 17: 40 (1932) [wfo-0000773493] synonym Potamogeton sibiricus subsp. subsibiricus (Hagstr.) Tzvelev Novosti Sist. Vyssh. Rast. 32: 182 (2000) [wfo-0000725344]basionym Potamogeton subsibiricus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 84 (1916) [wfo-0000719886] synonym Potamogeton subsibiricus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 84 (1916) [wfo-0000719886]homotypic Potamogeton sibiricus subsp. subsibiricus (Hagstr.) Tzvelev Novosti Sist. Vyssh. Rast. 32: 182 (2000) [wfo-0000725344] P. skvortsovii Klinkova Byull. Glavn. Bot. Sada 168: 48 (1993) [wfo-0000723943] P. sparganiifolius Laest. ex Fr. Novit. Fl. Suec. Mant. 1: 9 (1832) [wfo-0000769997]synonym Potamogeton dubius Tiselius Bot. Not. 1894: 165 (1894) [wfo-0000769804] synonym Potamogeton tiselii K.Richt. Pl. Eur. 1: 13 (1890) [wfo-0000770026] P. spathulatus Schrad. ex W.D.J.Koch & Ziz Cat. Pl. Palat. 5: 18 (1814) [wfo-0000770000]homotypic Potamogeton alpinus subsp. spathulatus (Schrad. ex W.D.J.Koch & Ziz) Magnin Bull. Soc. Bot. France 43: 444 (1897) [wfo-1200012346] homotypic Potamogeton rufescens var. spathulatus (Schrad.) C.Hartm. Hand. Skand. Fl., ed. 5: 250 (1849) [wfo-1200030746] synonym Potamogeton alpinus subsp. spathulatus (Schrad. ex W.D.J.Koch & Ziz) Magnin Bull. Soc. Bot. France 43: 444 (1897) [wfo-1200012346]basionym Potamogeton spathulatus Schrad. ex W.D.J.Koch & Ziz Cat. Pl. Palat. 5: 18 (1814) [wfo-0000770000] homotypic Potamogeton rufescens var. spathulatus (Schrad.) C.Hartm. Hand. Skand. Fl., ed. 5: 250 (1849) [wfo-1200030746] synonym Potamogeton kochii F.W.Schultz Arch. Fl. France Allemagne 1: 72 (1844) [wfo-0000769860] synonym Potamogeton oblongo-rufescens Schultz Flora 12: 230 (1829) [wfo-0000769918] synonym Potamogeton rufescens var. spathulatus (Schrad.) C.Hartm. Hand. Skand. Fl., ed. 5: 250 (1849) [wfo-1200030746]basionym Potamogeton spathulatus Schrad. ex W.D.J.Koch & Ziz Cat. Pl. Palat. 5: 18 (1814) [wfo-0000770000] homotypic Potamogeton alpinus subsp. spathulatus (Schrad. ex W.D.J.Koch & Ziz) Magnin Bull. Soc. Bot. France 43: 444 (1897) [wfo-1200012346] synonym Potamogeton spathulatus f. svecicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 148 (1916) [wfo-1200030611] P. spathuliformis (J.W.Robbins) Morong Mem. Torrey Bot. Club 3(2): 26 (1893) [wfo-0001105268]basionym Potamogeton gramineus var. spathuliformis J.W.Robbins Manual, ed. 5: 487 (1867) [wfo-0000753026] synonym Potamogeton angustifolius var. methyensis A.Benn. J. Bot. 29: 151 (1891) [wfo-0000752957]homotypic Potamogeton methyensis (A.Benn.) A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924) [wfo-0000720802] homotypic Potamogeton zizii var. methyensis (A.Benn.) Graebn. Pflanzenr., IV, 11: 83 (1907) [wfo-0000752908] synonym Potamogeton deminutus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 209 (1916) [wfo-0000719336] synonym Potamogeton gramineus var. spathuliformis J.W.Robbins Manual, ed. 5: 487 (1867) [wfo-0000753026]homotypic Potamogeton spathuliformis (J.W.Robbins) Morong Mem. Torrey Bot. Club 3(2): 26 (1893) [wfo-0001105268] synonym Potamogeton gramineus f. spathuliformis J.W.Robbins Manual (ed. 5) 487 1867 [wfo-0001105275] synonym Potamogeton methyensis (A.Benn.) A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924) [wfo-0000720802]basionym Potamogeton angustifolius var. methyensis A.Benn. J. Bot. 29: 151 (1891) [wfo-0000752957] homotypic Potamogeton zizii var. methyensis (A.Benn.) Graebn. Pflanzenr., IV, 11: 83 (1907) [wfo-0000752908] synonym Potamogeton pseudolucens Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 199 (1916) [wfo-0000719636] synonym Potamogeton pseudozizii Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 210 (1916) [wfo-0000719569] synonym Potamogeton zizii var. methyensis (A.Benn.) Graebn. Pflanzenr., IV, 11: 83 (1907) [wfo-0000752908]basionym Potamogeton angustifolius var. methyensis A.Benn. J. Bot. 29: 151 (1891) [wfo-0000752957] homotypic Potamogeton methyensis (A.Benn.) A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924) [wfo-0000720802] P. spirilliformis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 137 (1916) [wfo-0000719960]synonym Potamogeton reniacoensis Sparre Bol. Soc. Argent. Bot. 6: 107 (1956) [wfo-0000719621] P. spirillus Tuck. Amer. J. Sci. Arts, ser. 2, 6: 228 (1848) [wfo-0000770003]synonym Potamogeton heterophyllus Elliott Sketch Bot. S. Carolina 1: 222 (1817) [wfo-0000769842] synonym Potamogeton hybridus Michx. Fl. Bor.-Amer. 1: 101 (1803) [wfo-0000769850] synonym Potamogeton spirillus var. curvifolius Peck Rep. (Annual) Regents Univ. State New York New York State Mus. 49: 28 (1896) [wfo-0000752895] P. strictifolius A.Benn. J. Bot. 40: 148 (1902) [wfo-0000770006]homotypic Potamogeton strictifolius var. typicus Fernald Mem. Gray Herb. 3: 56 (1932) [wfo-0000752892] synonym Potamogeton longiligulatus Fernald Mem. Amer. Acad. Arts, n.s., 17: 66 (1932) [wfo-0000720899] synonym Potamogeton pusillus var. rutiloides (Fernald) B.Boivin Naturaliste Canad. 94: 527 (1967) [wfo-0000752932]basionym Potamogeton strictifolius var. rutiloides Fernald Mem. Amer. Acad. Arts, n.s., 17: 57 (1932) [wfo-0000752894] synonym Potamogeton strictifolius var. rutiloides Fernald Mem. Amer. Acad. Arts, n.s., 17: 57 (1932) [wfo-0000752894]homotypic Potamogeton pusillus var. rutiloides (Fernald) B.Boivin Naturaliste Canad. 94: 527 (1967) [wfo-0000752932] synonym Potamogeton strictifolius var. typicus Fernald Mem. Gray Herb. 3: 56 (1932) [wfo-0000752892]basionym Potamogeton strictifolius A.Benn. J. Bot. 40: 148 (1902) [wfo-0000770006] P. suboblongus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 182 (1916) [wfo-0000719841] P. subrufus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 241 (1916) [wfo-0000719867] P. subsessilis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 190 (1916) [wfo-0000719878] P. sudermanicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 73 (1916) [wfo-0000719356] P. sulcatus A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 294 (1892) [wfo-0000770011] P. sumatranus Miq. Fl. Ned. Ind., Eerste Bijv. : 597 (1861) [wfo-0000770013] P. tennesseensis Fernald Rhodora 38: 167 (1936) [wfo-0000719535]synonym Potamogeton purshii Tuck. ex Jennison Rhodora 37: 313 (1935) [wfo-0000769965] P. tenuicaulis F.Muell. Fragm. 1: 90 (1859) [wfo-0000770016]synonym Potamogeton javanicus Hassk. Acta Soc. Regiae Sci. Indo-Neêrl. 1(8): 26 (1856) [wfo-0000769856] synonym Potamogeton javanicus var. major Graebn. Pflanzenr., IV, 11: 161 (1907) [wfo-0000753769] synonym Potamogeton ligulatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 131 (1916) [wfo-0000720881] P. torssandri (Tiselius) Dörfl. Exsicc. (Herb. Norm.) 1898: n.° 3583 (1898) [wfo-0000719138]basionym Potamogeton decipiens var. torssandrii Tiselius Exsicc. (Potamog. Suec.) 2: n.° 75 (1895) [wfo-0000773796] synonym Potamogeton decipiens var. torssandrii Tiselius Exsicc. (Potamog. Suec.) 2: n.° 75 (1895) [wfo-0000773796]homotypic Potamogeton torssandri (Tiselius) Dörfl. Exsicc. (Herb. Norm.) 1898: n.° 3583 (1898) [wfo-0000719138] P. tosaensis Kadono, Horii & T.Yaman. Acta Phytotax. Geobot. 68: 111 (2017) [wfo-1000047343] P. tricarinatus F.Muell. & A.Benn. J. Bot. 30: 229 (1892) [wfo-0000770028]synonym Potamogeton muricatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 165 (1916) [wfo-0000720845] synonym Potamogeton odontocarpus Gand. Bull. Soc. Bot. France 46: 393 (1900) [wfo-0000769928] synonym Potamogeton similis A.Benn. J. Bot. 40: 146 (1902) [wfo-0000769996] P. trichoides Cham. & Schltdl. Linnaea 2: 175 (1827) [wfo-0000770029]homotypic Potamogeton pusillus subsp. trichoides (Cham. & Schltdl.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012857] homotypic Potamogeton pusillus var. trichoides (Cham. & Schltdl.) Bolzon Bull. Soc. Bot. Ital. 1897: 53 (1897) [wfo-1200030531] synonym Potamogeton baenitzii Gand. Oesterr. Bot. Z. 31: 19 (1881) [wfo-0000719391] synonym Potamogeton condylocarpus Tausch Flora 19: 423 (1836) [wfo-0000769770]homotypic Potamogeton trichoides unranked condylocarpus (Tausch) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 347 (1897) [wfo-1200030639] synonym Potamogeton danicus Gand. Oesterr. Bot. Z. 31: 18 (1881) [wfo-0000719327] synonym Potamogeton monogynus J.Gay Suppl. Cat. Pl. Paris : 89 (1843) [wfo-0000769898]homotypic Potamogeton trichoides var. monogynus (J.Gay) Magnin Bull. Soc. Bot. France 43: 447 (1896) [wfo-0000923485] synonym Potamogeton orthorrhynchus Gand. Oesterr. Bot. Z. 31: 18 (1881) [wfo-0000720206] synonym Potamogeton perneglectus Gand. Oesterr. Bot. Z. 31: 18 (1881) [wfo-0000720230] synonym Potamogeton phialae Post Bull. Herb. Boissier 1: 409 (1893) [wfo-0000769950] synonym Potamogeton pusillus var. trichoides (Cham. & Schltdl.) Bolzon Bull. Soc. Bot. Ital. 1897: 53 (1897) [wfo-1200030531]basionym Potamogeton trichoides Cham. & Schltdl. Linnaea 2: 175 (1827) [wfo-0000770029] homotypic Potamogeton pusillus subsp. trichoides (Cham. & Schltdl.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012857] synonym Potamogeton pusillus subsp. trichoides (Cham. & Schltdl.) Bonnier & Layens Tabl. Syn. Pl. Vasc. France : 315 (1894) [wfo-1200012857]basionym Potamogeton trichoides Cham. & Schltdl. Linnaea 2: 175 (1827) [wfo-0000770029] homotypic Potamogeton pusillus var. trichoides (Cham. & Schltdl.) Bolzon Bull. Soc. Bot. Ital. 1897: 53 (1897) [wfo-1200030531] synonym Potamogeton trichoides unranked condylocarpus (Tausch) Asch. & Graebn. Syn. Mitteleur. Fl. 1: 347 (1897) [wfo-1200030639]basionym Potamogeton condylocarpus Tausch Flora 19: 423 (1836) [wfo-0000769770] synonym Potamogeton trichoides var. leiocarpus Asch. Fl. Brandenburg 1: 665 (1864) [wfo-1200020030] synonym Potamogeton trichoides var. liocarpus Asch. Fl. Brandenburg 1: 665 (1864) [wfo-0000802983] synonym Potamogeton trichoides var. monogynus (J.Gay) Magnin Bull. Soc. Bot. France 43: 447 (1896) [wfo-0000923485]basionym Potamogeton monogynus J.Gay Suppl. Cat. Pl. Paris : 89 (1843) [wfo-0000769898] synonym Potamogeton trichoides var. tuberculatus (Ten. & Guss.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802471]basionym Potamogeton tuberculatus Ten. & Guss. Syll. Pl. Fl. Neapol., App. 5: 4 (1842) [wfo-0000770032] synonym Potamogeton trichoides var. tuberculosus Rchb. Icon. Fl. Germ. Helv. 7: 13 (1845) [wfo-0000770965] synonym Potamogeton tuberculatus Ten. & Guss. Syll. Pl. Fl. Neapol., App. 5: 4 (1842) [wfo-0000770032]homotypic Potamogeton trichoides var. tuberculatus (Ten. & Guss.) Nyman Consp. Fl. Eur. : 683 (1882) [wfo-0000802471] P. uruguayensis A.Benn. & Graebn. Pflanzenr., IV, 11: 111 (1907) [wfo-0000719180] P. variifolius Thore Essai Chloris : 47 (1803) [wfo-0000770043]homotypic Buccaferrea variifolia (Thore) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762273] homotypic Potamogeton fluitans var. variifolius (Thore) Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 504 (1818) [wfo-0000915671] homotypic Potamogeton gramineus subsp. variifolius (Thore) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802463] homotypic Potamogeton javanicus subsp. variifolius (Thore) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1200012906] synonym Buccaferrea variifolia (Thore) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762273]basionym Potamogeton variifolius Thore Essai Chloris : 47 (1803) [wfo-0000770043] homotypic Potamogeton fluitans var. variifolius (Thore) Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 504 (1818) [wfo-0000915671] homotypic Potamogeton gramineus subsp. variifolius (Thore) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802463] homotypic Potamogeton javanicus subsp. variifolius (Thore) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1200012906] synonym Potamogeton fluitans var. variifolius (Thore) Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 504 (1818) [wfo-0000915671]basionym Potamogeton variifolius Thore Essai Chloris : 47 (1803) [wfo-0000770043] homotypic Buccaferrea variifolia (Thore) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762273] homotypic Potamogeton gramineus subsp. variifolius (Thore) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802463] homotypic Potamogeton javanicus subsp. variifolius (Thore) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1200012906] synonym Potamogeton gramineus subsp. variifolius (Thore) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802463]basionym Potamogeton variifolius Thore Essai Chloris : 47 (1803) [wfo-0000770043] homotypic Buccaferrea variifolia (Thore) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762273] homotypic Potamogeton fluitans var. variifolius (Thore) Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 504 (1818) [wfo-0000915671] homotypic Potamogeton javanicus subsp. variifolius (Thore) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1200012906] synonym Potamogeton javanicus subsp. variifolius (Thore) P.Fourn. Quatre Fl. France : 140 (1935) [wfo-1200012906]basionym Potamogeton variifolius Thore Essai Chloris : 47 (1803) [wfo-0000770043] homotypic Buccaferrea variifolia (Thore) Bubani Fl. Pyren. 4: 12 (1901) [wfo-0000762273] homotypic Potamogeton fluitans var. variifolius (Thore) Roem. & Schult. Syst. Veg., ed. 15[bis]. 3: 504 (1818) [wfo-0000915671] homotypic Potamogeton gramineus subsp. variifolius (Thore) Nyman Consp. Fl. Eur. 682 (1882) [wfo-0000802463] P. vaseyi J.W.Robbins Manual [Gray], ed. 5 485 (1867) [wfo-0000770044]synonym Potamogeton lateralis Morong Bot. Gaz. 5: 51 (1880) [wfo-0000769867] synonym Potamogeton vaseyi var. latifolius Morong Mem. Torrey Bot. Club 3(2): 44 (1893) [wfo-0000752911] P. vepsicus A.A.Bobrov & Chemeris Bot. Zhurn. (Moscow & Leningrad) 91: 74 (2006) [wfo-0000806377] P. versicolor Z.Kaplan, Hellq. & Fehrer Syst. Bot. 34: 631 (2009) [wfo-0000918650] P. wrightii Morong Bull. Torrey Bot. Club 13: 158 (1886) [wfo-0000770048]synonym Potamogeton hindostanicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 155 (1916) [wfo-0000720619] synonym Potamogeton japonicus Franch. & Sav. Enum. Pl. Jap. 2: 15, nomen. 1877 [Jan 1877] [wfo-0000771140] synonym Potamogeton japonicus A.Benn. J. Bot. 30: 228 (1892) [wfo-1200030460] synonym Potamogeton jeholensis Kitag. J. Jap. Bot. 44: 182 (1969) [wfo-0000720573] synonym Potamogeton malaianus var. latifolius Nakai ex Mori Enum. Pl. Corea : 32 (1922) [wfo-0000771644] synonym Potamogeton miyakezimensis Honda Bot. Mag. (Tokyo) 50: 435 (1936) [wfo-0000720823] synonym Potamogeton mucronatus C.Presl Epimel. Bot. : 245 (1851) [wfo-0000769903] synonym Potamogeton tretocarpus Maxim. ex A.Benn. J. Bot. 29: 154 (1891) [wfo-0000770027] P. xinganensis Ma Acta Sci. Nat. Univ. Intramongol. 20: 281 (1989) [wfo-0000726145] P. yamagataensis Kadono & Wiegleb J. Jap. Bot. 62: 73 (1987) [wfo-0000726439]synonym Potamogeton pleiophyllus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 159 (1916) [wfo-0000719579] P. zosteriformis Fernald Mem. Gray Herb. 3: 36 (1932) [wfo-0000719214]homotypic Potamogeton zosterifolius subsp. zosteriformis (Fernald) Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 4, 8(5): 168 (1962) [wfo-0000752903] synonym Potamogeton zosterifolius subsp. zosteriformis (Fernald) Hultén Kongl. Svenska Vetensk. Acad. Handl., ser. 4, 8(5): 168 (1962) [wfo-0000752903]basionym Potamogeton zosteriformis Fernald Mem. Gray Herb. 3: 36 (1932) [wfo-0000719214] Potamogeton: Unplaced Names
invalid Potamogeton malainoides Miki Stud. Hist. Nat. Monuments Kyohotu 18: 19 (1937) [wfo-0000720891] unknown Potamogeton manchuriensis A.Benn. J. Bot. 42: 76, in syn. 1904 [wfo-0001355250] unknown Potamogeton elegans Wall. Numer. List [Wallich] n. 5178. [1831-32] [wfo-0001354059] unknown Potamogeton montanense Gand. Bull. Soc. Bot. France 66: 304. 1920 [wfo-0001105274] valid Potamogeton perplexus A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 53 (1924) [wfo-0000720241] valid Potamogeton rhodensis A.Benn. Trans. & Proc. Bot. Soc. Edinburgh 29: 52 (1924) [wfo-0000719831] valid Potamogeton subdentatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 201 (1916) [wfo-0000719824] valid Potamogeton gallicus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 118 (1916) [wfo-0000720764] unknown Potamogeton tricostatus Wallr. Pflanzenr. (Engler) 4, Fam. 11: 51. 1907 [wfo-0001351334] valid Potamogeton bifolius Lapeyr. Hist. Pl. Pyrénées, Suppl.: 27 (1818) [wfo-0000769747] valid Potamogeton bifrons Hagstr. Skand. Fl. 1: 93 (1922) [wfo-0000719442] unknown Potamogeton concilius A.Benn. J. Bot. 46: 250. 1908 [wfo-0001355248] invalid Potamogeton concillus A.Benn. J. Bot. 46: 250. 1908 [wfo-0001351715] unknown Potamogeton fluviatilis Roem. & Schult. Syst. Veg., ed. 15 bis [Roemer & Schultes] 3: 570 (Index). 1818 [Apr-Jul 1818] [wfo-0001354061] valid Potamogeton glaucus Gueldenst. Reis. Russland 1: 49 (1787) [wfo-0000769830] unknown Potamogeton innominatus Tisel. ex Almquist in Hartmans, Skand. Pl. ed. 12, 1: 49, nomen. 1889 [wfo-0001355249] valid Potamogeton loculosus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 120 (1916) [wfo-0000720859] unknown Potamogeton monticola Schwein. ex A.Benn. Ann. Nat. Hofmus. Wien. vii. (1892) 293, in syn. [wfo-0001237901] valid Potamogeton pallidus Lojac. Fl. Sicul. 3: 189 (1909) [wfo-0000720221] valid Potamogeton roemeri F.J.Herm. Verh. Bot. Vereins Prov. Brandenburg 67: 80 (1925) [wfo-0000719674] valid Potamogeton semifructus A.Benn. J. Bot. 46: 161 (1908) [wfo-0000720011] illegitimate Potamogeton alpinus Hegetschw. Fl. Schweiz : 139 (1838) [wfo-0000718954] deprecated Potamogeton sect. Alternatiophylli Z.S.Diao J. Yuzhou Univ. (Nat. Sci. Ed.) 13(4): 2 (1996), without type. [wfo-3400009994] deprecated Potamogeton subsect. Amplifolii Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3000001174] deprecated Potamogeton angustifolius Bercht. & J.Presl Prir. Rostlin 19 1821 [wfo-0001105280] deprecated Potamogeton sect. Axillares Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3400005681] deprecated Potamogeton subg. Coleogeton Rchb. Icon. Fl. Germ. Helv. (H.G.L. Reichenbach) 7: 10. 1845 [wfo-3500000750] deprecated Potamogeton subsect. Colorati Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3000001175] deprecated Potamogeton subsect. Compressi Graebn. Das Pflanzenreich Heft 31 1907 [wfo-3000001176] deprecated Potamogeton ser. Conati Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-2800001880] deprecated Potamogeton subg. Eupotamogeton Raunk. De Dansk Blomsterplanters Naturhistorie 1899 [wfo-3500001554] illegitimate Potamogeton filiformis Raf. Med. Repos., ser. 3, 2: 409 (1811) [wfo-0000769816] deprecated Potamogeton filiformis Nolte Novit. Fl. Holsat. : 20 (1826) [wfo-0000769817] deprecated Potamogeton filiformis Pursh ex Tuck. Amer. J. Sci. Arts, ser. 2, 6: 230 (1848) [wfo-0000769818] unknown Potamogeton filiformis subsp. alpina (Blytt) R.R.Haynes, Les & M.Král Novon 8: 241. 1998 [wfo-0001367172] unknown Potamogeton filiformis subsp. occidentalis (J.W.Robbins) R.R.Haynes, Les & M.Král Novon 8: 241. 1998 [wfo-0001367306] illegitimate Potamogeton flexuosus Hegetschw. Fl. Schweiz : 140 (1838) [wfo-0000720706] deprecated Potamogeton fluitans var. novaeboracensis Graebn. Pflanzenr. (Engler) 4, Fam. 11: 62. 1907 [wfo-0001409532] unknown Potamogeton heterophyllus var. longipedunculatus Mérat [wfo-0001396152] unknown Potamogeton heterophyllus var. parvifolius Nolte [wfo-0001396153] deprecated Potamogeton heterophyllus var. terrestris Schlecht. [wfo-0001408913] unknown Potamogeton iilinoensis var. ventanicola (Hicken) Horn af Rantzien [wfo-0001392802] illegitimate Potamogeton intermedius G.Fisch. Ber. Bayer. Bot. Ges. 11: 28 (1907) [wfo-0000720606] deprecated Potamogeton subsect. Muricati Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3000001177] illegitimate Potamogeton oblongus Hegetschw. Fl. Schweiz : 138 (1838) [wfo-0000720447] deprecated Potamogeton subser. Obtusi Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-2700000200] deprecated Potamogeton subsect. Ochreati Graebn. Das Pflanzenreich Heft 31 1907 [wfo-3000001178] deprecated Potamogeton subsect. Pectinati Graebn. Das Pflanzenreich Heft 31 1907 [wfo-3000001179] deprecated Potamogeton subsect. Perfoliati Graebn. Das Pflanzenreich Heft 31 1907 [wfo-3000001180] deprecated Potamogeton subsect. Praelongi Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3000001181] invalid Potamogeton pumilus Nutt. ex A.Benn. Ann. K. K. Naturhist. Hofmus. 7: 292 (1892) [wfo-1000085105] deprecated Potamogeton purshianus Morong ex MacMill. Metasp. Minnesota Valley 39. 1892 In synon [wfo-0001417991] deprecated Potamogeton subsect. Pusilli Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3000001182] deprecated Potamogeton subg. Rectiembryo Z.S.Diao J. Yuzhou Univ. (Nat. Sci. Ed.) 13(4): 2 (1996), contrary to Art. 37.4 ICBN (1994). [wfo-3500002600] valid Potamogeton rotundifolius J.R.Forst. Fl. Amer. Sept. : 7 (1771) [wfo-0000719955] deprecated Potamogeton subsect. Sclerocarpi Hagstr. Kungl. Svenska Vetenskapsacademiens Handlingar 55(5) 1916 [wfo-3000001183] unknown Potamogeton sturrockii Hook.f. Student. Fl. Brit. Isl. ed. 3, 435. 1884 [wfo-0000719803] valid Potamogeton subdentatus var. petiolatus Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 201 (1916) [wfo-0000752884] valid Potamogeton subdentatus var. sessilis Hagstr. Kongl. Svenska Vetensk. Acad. Handl., n.f., 55(5): 201 (1916) [wfo-0000752889] deprecated Potamogeton subsp. (Humn.) Nyman Consp. Fl. Eur. Suppl. 2: 288 1890 [wfo-0001033627] deprecated Potamogeton subg. Unciniembryo Z.S.Diao J. Yuzhou Univ. (Nat. Sci. Ed.) 13(4): 2 (1996), without type. [wfo-3500002601]