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Ver. 19.2
April 17th, 2024

104.0000 Family Potamogetonaceae Bercht. & J.Presl; Prir. Rostlin 1(7-13): 1, 3 (1823), nom. cons.
5-7 genera, ca. 110 spp.
Species listed in database: 107; hybrids: 84
= Hydrogetonaceae Link; (1829)
= Potamogetoneae Dumort.; Fl. Belg.: 163 (1827)
= Potamogetonineae Engl.; Syllabus, ed. 2: 72 (1898)
= Potamogetonoideae Luerss.; Handb. Syst. Bot. 2: 304 (1879)
= Zannichelliaceae Chevall.; Fl. Gén. Env. Paris 2: 257 (1827), nom. cons.
= Zannichellieae Dumort.; Fl. Belg.: 164 (1827)
= Zannichellioideae Buchenau; Fl. Nordwestdeut. Tiefebene: 42 (1894)
104.0005 Genus Potamogeton L.; Sp. Pl. 1: 126 (1753)
Distribution: cosmopolitan freshwater aquatics, but chiefly extratrop. regions
Species listed in database: 84; hybrids: 81
= Buccaferrea Bubani; Nuovo Giorn. Bot. Ital. 5: 316 (1873)
= Hydrogeton Lour.; Fl. Cochinch. 244 (1790)
= Peltopsis Raf.; J. Phys. 89: 102 (1819)
= Spirillus J.Gay; Compt. Rend. Acad. Sci. 38: 703 (1854)
species :
Potamogeton acutifolius Link; Roem. & Schult., Syst. Veg. 3: 513 (1818)
Name: Spitzblättriges Laichkraut (DE)
Distribution: England; Denmark; Sweden; Netherlands; Belgium; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; France; Italy; Slovenia; Serbia; Kosovo; Albania; Romania; Bulgaria; Estonia; Latvia; Lithuania; European Russia (C-European Russia, E-European Russia, W-European Russia); Ukraine; Siberia (Altai); Kazakhstan; Northern Caucasus; China (Heilongjiang, Jilin, Liaoning, Nei Mongol, Shaanxi); Mongolia
10 DEN GRB SWE 11 AUT BGM CZE GER HUN NET POL SLO SWI 12 FRA 13 ALB BUL ITA KOS ROM SLV SRB 14 EST LAT LIT RUS UKR 30 SIB 32 KAZ 33 NCS 36 CHI 37 MON
Synonyms: hidden
= Potamogeton acutifolius f. minor (Fieber) Rchb.; Icon. Fl. Germ. Helv. 7: 17 (1845)
= Potamogeton acutifolius var. divaricatus Wimm. & Grab.; Fl. Siles. 1: 143 (1827)
= Potamogeton acutifolius var. major Fieber; Oekon.-Techn. Fl. Böhm. 2(1): 272 (1838)
= Potamogeton acutifolius var. minor Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 272 (1838)
= Potamogeton carinatus Kupffer; Korrespondenzblatt Nat. Ver. Riga 49: 164 (1906), Fedde, Repert. Nov. Sp. vi. 121
= Potamogeton compressus subsp. acutifolius (Roem. & Schult.) Hook.f.; 373 (1870)
= Potamogeton cuspidatus Schrad. ex Mert. & W.D.J.Koch; Deutschl. Fl. 1: 854 (1823)
= Potamogeton henningii A.Benn.; J. Bot. 48: 151 (1910)
= Potamogeton laticaulis Wahlenb.; Fl. Suecica 1: 111 (1824)
species :
Potamogeton alpinus Balb.; Mem. Acad. Sci. (Turin) 10-11 (phys. Math. 1): 329 (1804)
Name: Alpine pondweed (EN), Alpen-Laichkraut (DE)
Distribution: Iceland; Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, +Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; N-Spain (Pyrenees); Andorra; France; Channel Isl.; ?Corsica; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Romania; ?Bulgaria; Greece; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Uzbekistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (NE-Anatolia); China (NE-China, Xinjiang, Yunnan); Tibet; Mongolia; South Korea; Japan (Hokkaido); N-India (Assam, Jammu & Kashmir); Myanmar; Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (California, Colorado, Connecticut, Idaho, Massachusetts, Maine, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New Mexico, Nevada, New York, Oregon, Pennsylvania, South Dakota, Utah, Vermont, Washington State, Wisconsin, Wyoming)
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER LIE LUX NET POL SLO SWI 12 ADO CIS FRA SPA 13 BIH CRO GRC ITA ROM SLV 14 BLR EST LAT LIT RUS UKR 30 SIB 31 RFE 32 KAZ UZB 33 ARM AZE GEO NCS 34 TUR 36 CHI TIB 37 MON 38 JAP KOR 40 IND 41 MYA 70 ASK CDN GNL 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA
Synonyms: hidden
= Buccaferrea rufescens (Schrad.) Bubani; Fl. Pyren. 4: 12 (1902)
= Potamogeton alpinonatans F.W.Schultz; Jahresber. Pollichia 20-21: 228 (1863)
= Potamogeton alpinus proles casparyi (Kohts) Asch. & Graebn.; 312 (1897)
= Potamogeton alpinus f. angustifolius (Cham.) Hagstr.; Neuman, Sver. Fl.: 798 (1901)
= Potamogeton alpinus f. borealis Tiselius; Potamog. Suec. Exs. 1: no. 16 (1894)
= Potamogeton alpinus f. brevifolius Tiselius; Potamog. Suec. Exs. 3: no. 136 (1897)
= Potamogeton alpinus f. gracilior Tiselius; Potamog. Suec. Exs. 1: no. 17 (1894)
= Potamogeton alpinus f. gracillimus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 143 (1916)
= Potamogeton alpinus f. iteratus Tiselius; Potamog. Suec. Exs. 1: no. 18 (1894)
= Potamogeton alpinus f. latifolius (Cham.) Hagstr.; Holmb., Skand. Fl. 1: 93 (1922)
= Potamogeton alpinus f. linearifolius (Hagstr.) Hagstr.; Holmb., Skand. Fl. 1: 93 (1922)
= Potamogeton alpinus f. longifolius Tiselius; Potamog. Suec. Exs. 1: no. 15 (1894)
= Potamogeton alpinus f. minor (Hartm.) Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 143 (1916)
= Potamogeton alpinus f. ovatifolius Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 143 (1916)
= Potamogeton alpinus f. purpurascens (Seidl ex J.Presl & C.Pesl) Hagstr.; Neuman, Sver. Fl.: 798 (1901)
= Potamogeton alpinus f. purpurascens (Seidl. ex J.Presl & C.Presl) Hagstr.; Neuman, Sver. Fl.: 798 (1901)
= Potamogeton alpinus f. viridis Tiselius; Potamog. Suec. Exs. 1: no. 14 (1894)
= Potamogeton alpinus subsp. casparyi (Kohts) Hegi; 127 (1907)
= Potamogeton alpinus subsp. tenuifolius (Raf.) Hultén; Fl. Aleutian Isl.: 65 (1937)
= Potamogeton alpinus subvar. borealis (Tiselius) Graebn.; Engl., Pflanzenr. 31: 73 (1907)
= Potamogeton alpinus subvar. brevifolius (Tiselius) Graebn.; Engl., Pflanzenr. 31: 73 (1907)
= Potamogeton alpinus subvar. gracilior (Tiselius) Graebn.; Engl., Pflanzenr. 31: 73 (1907)
= Potamogeton alpinus subvar. iteratus (Tiselius) Graebn.; Engl., Pflanzenr. 31: 73 (1907)
= Potamogeton alpinus subvar. longifolius (Tiselius) Graebn.; Engl., Pflanzenr. 31: 73 (1907)
= Potamogeton alpinus var. angustifolius Baguet; Bull. Soc. Roy. Bot. Belgique 15: 139 (1876)
= Potamogeton alpinus var. czarnohorensis Zapal.; 246 (1906)
= Potamogeton alpinus var. faxonii Stevens; Ill. Guide Fl. Pl.: 96 (1910)
= Potamogeton alpinus var. lacustris T.Marsson; Fl. Neu-Vorpommern. 490 (1869)
= Potamogeton alpinus var. linearifolius Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 143 (1916)
= Potamogeton alpinus var. minor (Hartm.) Hagstr.; Holmb., Skand. Fl. 1: 94 (1922)
= Potamogeton alpinus var. obscurus (DC.) Baguet; Bull. Soc. Roy. Bot. Belgique 15: 139 (1876)
= Potamogeton alpinus var. palustris (Mert. & W.D.J.Koch) T.Marsson; 490 (1869)
= Potamogeton alpinus var. purpurascens (Seidl ex J.Presl & C.Presl) Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 311 (1897)
= Potamogeton alpinus var. rivularis (Hartm.) Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 143 (1916)
= Potamogeton alpinus var. spathulatus T.Marsson; Fl. Neu-Vorpommern.: 490 (1869)
= Potamogeton alpinus var. subellipticus (Fernald) Ogden; Rhodora 45: 94 (1943)
= Potamogeton alpinus var. tenuifolius (Raf.) Ogden; Rhodora 45: 90 (1943)
= Potamogeton annulatus Bellardi; Mém. Acad. Roy. Sci. (Turin) 10-11: 447 (1803)
= Potamogeton caricifolius Willd. ex Schult.; Mant. 3: 367 (1827)
= Potamogeton caricifolius Wolfg.; Schult. & Schult.f., Mant. 3: 367 (1827)
= Potamogeton casparyi Kohts; Oesterr. Bot. Z. 20: 321 (1870)
= Potamogeton lucens var. alpinus (Balb.) Fiori; Fl. Anal. Italia 1: 154 (1896)
= Potamogeton microstachys var. subellipticus Fernald; Rhodora 32: 82 (1930)
= Potamogeton microstachys Wolfg.; Schult. & Schult.f., Mant. 3: 360 (1827)
= Potamogeton montanensis Gand.; Bull. Soc. Bot. France 66: 304 (1920)
= Potamogeton obrutus Alph.Wood; Class-book Bot., ed. 2: 525 (1847)
= Potamogeton obscurus DC.; Lam. & A. DC., Fl. Franç., éd. 3, 6: 311 (1815)
= Potamogeton obtusus Ducros ex Gaudin; Fl. Helv. 1: 546 (1828), nom. superfl.
= Potamogeton obtusus var. alpinus (Balb.) Gaudin; Fl. Helv. 1: 469 (1828)
= Potamogeton purpurascens Seidl ex J.Presl & C.Presl; Fl. Cech. 37 (1819)
= Potamogeton purpurascens var. angustifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 254 (1838)
= Potamogeton purpurascens var. lanceolatus Fieber; Oekon.-Techn. Fl. Böhm. 2(1): 254 (1838)
= Potamogeton purpurascens var. vulgaris Fieber; Oekon.-Techn. Fl. Böhm. 2(1): 253 (1838)
= Potamogeton rigidus Wolfg.; Schult. & Schult.f., Mant. 3: 359 (1827)
= Potamogeton rufescens f. alpinus (Balb.) Rchb.; Icon. Fl. Germ. Helv. 7: 20 (1845)
= Potamogeton rufescens f. angustifolius Cham.; Linnaea 2: 211 (1827)
= Potamogeton rufescens f. latifolius Cham.; Linnaea 2: 212 (1827)
= Potamogeton rufescens f. semipellucidus (W.D.J.Koch & Ziz) Rchb.; Icon. Fl. Germ. Helv. 7: 21 (1845)
= Potamogeton rufescens Schrad.; Cham., Adnot. Fl. Berol. 5 (1815)
= Potamogeton rufescens subsp. rigidus (Wolfg.) K.Richt.; Pl. Eur. 1: 12 (1890)
= Potamogeton rufescens subsp. rivularis (Gillot) K.Richt.; Pl. Eur. 1: 12 (1890)
= Potamogeton rufescens var. alpinus (Balb.) Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 842 (1823)
= Potamogeton rufescens var. angustifolius Bluff & Fingerh.; 219 (1825), nom. illeg.
= Potamogeton rufescens var. homophyllus Syme; 30 (1869)
= Potamogeton rufescens var. longifolius Bluff & Fingerh.; 219 (1825), nom. illeg.
= Potamogeton rufescens var. major Hartm.; Kongl. Svenska Vetensk. Acad. Handl. 1818: 158 (1818)
= Potamogeton rufescens var. minor Hartm.; Kongl. Vetensk. Acad. Handl. 1818: 158 (1818), et Handb. Skand. Fl. 79 (1820)
= Potamogeton rufescens var. palustris Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 841 (1823)
= Potamogeton rufescens var. rivularis Mert. & W.D.J.Koch; Deutschl. Fl. 1: 841 (1814)
= Potamogeton rufescens var. spathulatus (T.Marsson) Rouy; Rouy & Foucaud, Fl. France 13: 309 (1912)
= Potamogeton semipellucidus var. alpinus (Balb.) Fiek; 420 (1881), nom. illeg.
= Potamogeton semipellucidus W.D.J.Koch & Ziz; Cat. Pl. Palat. 5, 18 (1814)
= Potamogeton stylatus Hagstr.; Bot. Not. 1908: 98 (1908)
= Potamogeton tenuifolius Raf.; Med. Repos., III 2: 409 (1811)
= Potamogeton tenuifolius var. subellipticus (Fernald) Fernald; Rhodora 33: 211 (1931)
= Potamogeton thomasii A.Benn.; Annal. Naturh. Hofmus, Wien 7: 288 (1892)
= Potamogeton ×lanceolatus subsp. rivularis (Gillot) Magnin; Bull. Soc. Bot. France 43: 441 (1897)
species :
Potamogeton amplifolius Tuck.; Am. J. Sci. Ser. I. 45: 38 (1843), II. 6: 225 (1848)
Name: Largeleaf pondweed (EN)
Distribution: Canada (British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec, Saskatchewan); USA (Alabama, Arkansas, California, Colorado, Connecticut, District of Columbia, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Baja California Sur, Michoacan)
71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA 79 MEX
Synonyms: hidden
= Potamogeton amplifolius f. amphibius A.Benn.; J. Bot. 42: 70 (1904)
= Potamogeton amplifolius f. homophyllus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 163 (1916)
= Potamogeton amplifolius var. ovalifolius Morong; J. Bot. 42: 70 (1904)
= Spirillus amplifolius (Tuck.) Nieuwl.; Amer. Midl. Nat. 3: 16 (1913)
species :
Potamogeton antaicus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 105 (1916)
Distribution: Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha de Sao Tiago)
21 CVI
species :
Potamogeton australiensis A.Benn.; J. Bot. 48: 149 (1910)
Distribution: Australia (SE-South Australia, E-New South Wales, Victoria, Tasmania)
50 AUS
Synonyms: hidden
= Potamogeton membranaceus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 157 (1916)
species :
Potamogeton berchtoldii Fieber; Bercht. & Opiz, Ökon.-Techn. Fl. Böhm. 2 1: 277 (1838)
subspecies :
subsp. berchtoldii
Name: Berchtold-Laichkraut (DE), Small pondweed (EN)
Distribution: Iceland; Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; ?Liechtenstein; Austria; Poland; Czech Republic; ?Slovakia; Hungary; Spain; Andorra; France; Channel Isl.; Corsica; Sardinia; Italy; Malta; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; Albania; Romania; Bulgaria; Greece (incl. Kiklades); Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Crimea; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Turkmenistan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, S-Anatolia, SE-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia, WN-Anatolia); Iraq (NE-Iraq, SE-Iraq: Mesopotamia); Iran (NE-Iran: Mts., Iranian Aserbaijan, W-Iran); Israel (Rift Valley); Mongolia; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Bhutan; India (Sikkim); Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming)
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LUX NET POL SWI 12 ADO CIS COR FRA SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS MLT MNT ROM SRB 14 BLR EST KRY LAT LIT RUS UKR 30 SIB 31 RFE 32 TKM TZK 33 ARM AZE GEO NCS 34 IRN IRQ ISR TUR 37 MON 38 JAP 40 BHU IND 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA
Remarks: pusillus agg.
Synonyms: hidden
= Potamogeton berchtoldii f. ramosissimus Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838)
= Potamogeton berchtoldii f. simplex Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838)
= Potamogeton berchtoldii subsp. tenuissimus (Mert. & W.D.J.Koch) Calder & Roy L.Taylor; Canad. J. Bot. 43: 1388 (1965)
= Potamogeton berchtoldii var. acuminatus Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 278 (1838), nom. superfl.
= Potamogeton berchtoldii var. colpophilus (Fernald) Fernald; Rhodora 42: 246 (1940)
= Potamogeton berchtoldii var. lacunatus (Hagstr.) Fernald; Rhodora 42: 246 (1940)
= Potamogeton berchtoldii var. major Nakai; Bull. Natl. Sci. Mus. (Tokyo) 31: 123 (1952)
= Potamogeton berchtoldii var. mucronatus Fieber; Oekon.-Techn. Fl. Böhm. 2(1): 277 (1838)
= Potamogeton berchtoldii var. polyphyllus (Morong) Fernald; Rhodora 42: 246 (1940)
= Potamogeton berchtoldii var. tenuissimus (Mert. & W.D.J.Koch) Fernald; Rhodora 42: 246 (1940)
= Potamogeton fieberi Rouy; Rouy & Foucaud, Fl. France 13: 321 (1912)
= Potamogeton lacunatus f. novae-angliae Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 121 (1916)
= Potamogeton lacunatus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 120 (1916)
= Potamogeton polyphyllus var. acuminatus (Fieber) Graebn.
= Potamogeton pusillus proles berchtoldii (Fieber) Rouy; Rouy & Foucaud, Fl. France 13: 321 (1912)
= Potamogeton pusillus f. brevirostris Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 124 (1916)
= Potamogeton pusillus f. pygmaeus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 124 (1916)
= Potamogeton pusillus f. tenuissimus (Mert. & W.D.J.Koch) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 122 (1916)
= Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) Haynes & Hellq.; Novon 6: 370 (1996)
= Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) K.Richt.; Pl. Eur. 1: 15 (1890)
= Potamogeton pusillus subsp. tenuissimus (Mert. & W.D.J.Koch) Schübl. & G.Martens; 112 (1834)
= Potamogeton pusillus subvar. elongatus (A.Benn.) Asch. & Graebn.; 345 (1897)
= Potamogeton pusillus subvar. pauciflorus (Schur) Asch. & Graebn.; 346 (1897)
= Potamogeton pusillus var. angustissimus Wallr.; 68 (1822)
= Potamogeton pusillus var. berchtoldii (Fieber) Nyman; Consp. Fl. Eur.: 683 (1882)
= Potamogeton pusillus var. colpophilus Fernald; Mem. Amer. Acad. Arts, n.s., 17: 90 (1932)
= Potamogeton pusillus var. elongatus A.Benn.; 151 (1891)
= Potamogeton pusillus var. macrocarpus Rouy; Rouy & Foucaud, Fl. France 13: 322 (1912)
= Potamogeton pusillus var. microcarpus Rouy; Rouy & Foucaud, Fl. France 13: 322 (1912)
= Potamogeton pusillus var. minutissimus Mert. & W.D.J.Koch ex Merino; Fl. Galicia 3: 420 (1909)
= Potamogeton pusillus var. mucronatus (Fieber) Graebn.
= Potamogeton pusillus var. polyphyllus Morong; Bot. Gaz. 5: 51 (1880)
= Potamogeton pusillus var. tenuissimus Mert. & W.D.J.Koch; Röhling, Deutschl. Fl. ed. 3, 1: 857 (1823)
= Potamogeton tenuissimus (Mert. & W.D.J.Koch) Rchb.; Icon. Fl. Germ. Helv. 7: 14 (1845)
subspecies :
subsp. clystocarpus (Fernald) Les & Tippery; Syst. Bot. 34(4): 650 (2009)
Name: Little aguja pondweed
Distribution: USA (W-Texas)
77 USA
Conservation Status: extremely limited, known from only one canyon. Of conservation concern
Synonyms: hidden
= Potamogeton clystocarpus Fernald; Mem. Am. Acad. Arts & Sci. 17: 79 (1932)
subspecies :
subsp. gemmiparus (J.W.Robbins) Les & Tippery; Syst. Bot. 34(4): 650 (2009)
Name: Small pondweed
Distribution: Canada (Québec); USA (Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island, Vermont)
72 CDN 75 USA
Synonyms: hidden
= Potamogeton gemmiparus (J.W.Robbins) Morong; Coult. Bot. Gaz. 5: 51 (1880)
= Potamogeton pusillus subsp. gemmiparus (J.W.Robbins) Haynes & Hellq.; Novon 6: 370 (1996)
= Potamogeton pusillus var. gemmiparus J.W.Robbins; A. Gray, Manual, ed. 5: 489 (1867)
species :
Potamogeton bicupulatus Fernald; Mem. Am. Acad. Arts & Sci. 17: 112 (1932)
Name: Snailseed pondweed
Distribution: Canada (Ontario); USA (Connecticut, Delaware, Indiana, Massachusetts, Maine, Michigan, Minnesota, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Virginia, Vermont, Wisconsin)
72 CDN 74 USA 75 USA 78 USA
Synonyms: hidden
= Potamogeton dimorphus Raf.; Amer. Monthly Mag. & Crit. Rev. 1: 358 (1817), nom. rej.
= Potamogeton diversifolius var. trichophyllus Morong; Mem. Torr. Bot. Club 3(2): 49 (1893)
= Potamogeton diversifolius W.P.C.Barton; Fl. Philadelph. Prodr.: 27 (1815), nom. illeg.
= Potamogeton hybridus var. trichophyllus (Morong) Graebn.; Engl., Pflanzenr., IV 11: 51 (1907)
species :
Potamogeton biformis Hagstr.; Svensk. Vet. Akad. Handl. n. s. 55: No. 5, 247 (1916)
Distribution: Siberia (W-Siberia)
30 SIB
species :
Potamogeton chamissoi A.Benn.; J. Bot., 74 (1904)
Distribution: Mauritius
29 MAU
species :
Potamogeton cheesemanii A.Benn.; J. Bot. 21: 66 (1883)
Distribution: Australia (South Australia, Tasmania); New Zealand (incl. Stewart Isl.); Chatham Isl.
50 AUS 51 CTM NZL
Synonyms: hidden
= Potamogeton cheesemanii f. tasmanicus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 174 (1916)
= Potamogeton porrigens Hagstr.; Svensk. Vet. Akad Handl. n. s. 55: No. 5, 172 (1916)
= Potamogeton sessilifolius Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 167 (1916)
species :
Potamogeton coloratus Hornem.; Fl. Dan. 9(25): 4 (1813)
Name: Gefärbtes Laichkraut (DE)
Distribution: England; Ireland; Denmark; Sweden; Netherlands; Belgium; Germany (+Baden-Württemberg, Bayern, +Hessen, +Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, +Sachsen-Anhalt); Switzerland; Austria; Poland; Czech Republic; Hungary; Spain; Baleares; France; Channel Isl.; Corsica; Sardinia; Italy; Sicily; Slovenia; Croatia; Albania; Romania; Greece; Morocco; Algeria; Azerbaijan (Talysh); Turkey (SW-Anatolia); Saudi Arabia (Asir)
10 DEN GRB IRE SWE 11 AUT BGM CZE GER HUN NET POL SWI 12 BAL CIS COR FRA SAR SPA 13 ALB CRO GRC ITA ROM SIC SLV 20 ALG MOR 33 AZE 34 TUR 35 SAU
Synonyms: hidden
= Buccaferrea hornemannii (G.Mey.) Bubani; Nuovo Giorn. Bot. Ital. 5: 316 (1873), nom. illeg.
= Potamogeton alpinus subsp. subflavus (Loret & Barrandon) Graebn.; Engl., Pflanzenr., IV, 11: 74 (1907)
= Potamogeton coloratus f. rotundifolius (Mert. & W.D.J.Koch) E.Baumann; 92 (1911)
= Potamogeton coloratus f. terrestris (Tiselius) Hagstr.; 179 (1916)
= Potamogeton coloratus subsp. subflavus (Loret & Barrandon) Nyman; Consp. Fl. Eur. Suppl. 2: 287 (1890)
= Potamogeton coloratus subsp. subflavus (Loret & Barrandon) O.Bolòs & Vigo; Fl. Països Catalans 4: 38 (2001), isonym
= Potamogeton coloratus var. helodes (Dumort.) A.Benn.; J. Bot. 32: 203 (1894)
= Potamogeton coloratus var. jamaicensis Griseb.; Fl. Brit. W. I.: 506 (1859)
= Potamogeton coloratus var. natans Rouy; Rouy & Foucaud, Fl. France 13: 307 (1912)
= Potamogeton coloratus var. siculus Nyman; Consp. Fl. Eur. 682 (1882)
= Potamogeton helodes Dumort.; Fl. Belg. 163 (1827)
= Potamogeton hornemannii G.Mey.; Chlor. Hanov. 521 (1836), nom. illeg.
= Potamogeton natans subsp. plantagineus (Ducroz ex Roem. & Schult.) Hook.f.; 371 (1870)
= Potamogeton natans var. coloratus (Hornem.) Fiori & Paol.; Fiori et al., Fl. Anal. Italia 1: 154 (1896)
= Potamogeton plantagineus Du Croz ex Roem. & Schult.; Syst. Veg. ed. 15[bis]. 3: 504 (1818)
= Potamogeton plantagineus f. terrestris Tiselius; Potamog. Suec. Exs. 1: no. 8 (1894)
= Potamogeton plantagineus f. terrestris Tiselius ex Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 179 (1917)
= Potamogeton plantagineus var. intermedius Gaudin; Fl. Helv. 1: 471 (1828)
= Potamogeton plantagineus var. jamaicensis Griseb.; Fl. Brit. W. I.: 506 (1859)
= Potamogeton plantagineus var. minor Gaudin; Fl. Helv. 1: 471 (1828)
= Potamogeton plantagineus var. rotundifolius Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 843 (1823)
= Potamogeton polygonifolius subsp. coloratus (Hornem.) Gosselman; Blekinges Fl. 29 (1865)
= Potamogeton rufescens subsp. helodes (Dumort.) K.Richt.; Pl. Eur. 1: 12 (1890)
= Potamogeton siculus proles subflavus (Loret & Barrandon) Rouy; Rouy & Foucaud, Fl. France 13: 308 (1912)
= Potamogeton siculus subsp. subflavus (Loret & Barrandon) P.Fourn.; Quatre Fl. France: 141 (1935)
= Potamogeton siculus Tineo ex Guss.; Fl. Sicul. Syn. 2: 790 (1844), nom. illeg.
= Potamogeton subflavus Loret & Barrandon; Fl. Montpellier: 671 (1876)
species :
Potamogeton compressus L.; Sp. Pl. 127 (1753)
Name: Flachstängliges Laichkraut (DE)
Distribution: England; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Germany (Brandenburg, +Berlin, Bayern, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Schleswig-Holstein, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; France; Slovenia; Croatia; Montenegro; Romania; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Primorye, Sakhalin); Kazakhstan; China (NE-China); Mongolia; Japan (Hokkaido)
10 DEN FIN GRB NOR SWE 11 AUT BGM CZE GER NET POL SWI 12 FRA 13 CRO MNT ROM SLV 14 BLR EST LAT LIT RUS UKR 30 SIB 31 RFE 32 KAZ 36 CHI 37 MON 38 JAP
Synonyms: hidden
= Potamogeton acutifolius f. major (Fieber) Rchb.; Icon. Fl. Germ. Helv. 7: 17 (1845)
= Potamogeton acutifolius Hornem.; Oeder et al., Fl. Dan.: t. 2046 (1832), nom. illeg.
= Potamogeton complanatus Willd.; Mag. Neuesten Entdeck. Gesammten Naturk. Ges. Naturf. Freunde Berlin 3: 297 (1809)
= Potamogeton compressus var. acutus Schltdl.; Fl. Berol. 1: 117 (1823)
= Potamogeton compressus var. dimidius Crép.; Notes Pl. Rar. Belgique 4: 44 (1864)
= Potamogeton compressus var. obtusus Schltdl.; Fl. Berol. 1: 117 (1823)
= Potamogeton crispus var. major Gray; Nat. Arr. Brit. Pl. 2: 35 (1821 publ. 1822)
= Potamogeton crispus var. oppositifolius Gray; Nat. Arr. Brit. Pl. 2: 35 (1821 publ. 1822)
= Potamogeton cuspidatus Schrad.; Sm. Engl. Fl. 1: 234 (1824)
= Potamogeton monoginus Miki; Stud. Hist. Nat. Monuments Kyohotu 18: 44 (1937), no Latin descr.
= Potamogeton pusillus var. compressus (L.) Macreight; 224 (1837)
= Potamogeton reflexus A.Benn.; Ann. K. K. Naturhist. Hofmus. 7: 291 (1892)
= Potamogeton zosterifolius f. magnus Tiselius; Potamog. Suec. Exs. 2: no. 97 (1895)
= Potamogeton zosterifolius f. selenocarpus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 67 (1916)
= Potamogeton zosterifolius Schumach.; Enum. Pl. Saell. 1: 50 (1801)
= Potamogeton zosterophyllus Dumort.; Fl. Belg. 164 (1827)
= Spirillus zosterifolius (Schumach.) Nieuwl.; Amer. Midl. Naturalist 3: 17 (1913)
species :
Potamogeton confervoides Rchb.; Ic. Fl. Germ. 7: 13 (1845)
Name: Tuckerman´s pondweed
Distribution: Canada (Labrador, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec); St. Pierre et Miquelon; USA (Connecticut, Massachusetts, Maine, Michigan, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, South Carolina, Vermont, Wisconsin)
72 CDN SPM 74 USA 75 USA 78 USA
Synonyms: hidden
= Potamogeton trichoides Tuck.; Am. J. Sci. Ser. II. 7: 358 (1849)
= Potamogeton tuckermanii Robbins ex A.Gray; Fl. U. St. ed. II. 434 (1856)
species :
Potamogeton crispus L.; Sp. PI.: 126 (1753)
Name: Krauses Laichkraut (DE), Curly pondweed (EN)
Distribution: England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Baleares; France; Channel Isl.; Corsica; Sardinia; Italy; Sicily; Malta; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece; Estonia; Latvia; Lithuania; Belarus; European Russia (C-European Russia, E-European Russia, W-European Russia); Ukraine; Crimea; Algeria; Libya; Egypt (Desert Oases, Eastern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt, SE-Egypt); Sudan; Ethiopia; ?Zambia; ?Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Free State, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia); Russian Far East (Primorye, Sakhalin); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, S-Anatolia, SSW-Anatolia, W-Anatolia, WN-Anatolia); Iraq (SE-Iraq: Mesopotamia); Iran (N-Iran, W-Iran); Afghanistan (Kabul, Qunduz); Lebanon (C-Lebanon); Syria (C-Syrian Desert, Jazira, NW-Syria); Israel (coastal W-Israel, N-Israel); China (widespread); Mongolia; North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Pakistan; Nepal; Bhutan; India (almost throughout); Bangladesh; Myanmar; Thailand; Laos; Cambodia; Vietnam; Sumatra; Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria, Tasmania); New Zealand [I]; Fiji [I]; Canada [I] (Alberta [I], British Columbia [I], Ontario [I], Québec [I], Saskatchewan [I]); USA [I] (Alabama [I], Arkansas [I], Arizona [I], California [I], Colorado [I], Connecticut [I], District of Columbia [I], Delaware [I], Florida [I], Georgia [I], Iowa [I], Idaho [I], Illinois [I], Indiana [I], Kansas [I], Kentucky [I], Louisiana [I], Massachusetts [I], Maryland [I], Michigan [I], Minnesota [I], Missouri [I], Mississippi [I], Montana [I], North Carolina [I], North Dakota [I], Nebraska [I], New Hampshire [I], New Jersey [I], New Mexico [I], Nevada [I], New York [I], Ohio [I], Oklahoma [I], Oregon [I], Pennsylvania [I], Rhode Island [I], South Dakota [I], Tennessee [I], Texas [I], Utah [I], Virginia [I], Vermont [I], Washington State [I], Wisconsin [I], West Virginia [I], Wyoming [I]); Mexico [I]; Costa Rica [I]; Cuba [I]; Colombia [I]; Argentina [I]
10 DEN FIN GRB IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 BAL CIS COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS MLT MNT NMA ROM SIC SLV SRB TUE 14 BLR EST KRY LAT LIT RUS UKR 20 ALG EGY LBY 24 ETH SUD 26 ZIM 27 BOT NAM SAF SWZ 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG IRN IRQ ISR LEB SYR TUR 36 CHI 37 MON 38 JAP KOR NKO NNS TAI 40 BAN BHU IND NEP PAK 41 CBD LAO MYA THA VIE 42 SUM 50 AUS 51 nzl 60 fij 71 cdn 72 cdn 73 usa 74 usa 75 usa 76 usa 77 usa 78 usa 79 mex 80 cos 81 cub 82 clm 85 arg
Synonyms: hidden
= Buccaferrea crispata (Tragus ex L.) Bubani; Fl. Pyren. 4: 13 (1902)
= Potamogeton austriacus Gand.; Oesterr. Bot. Z. 31: 44 (1881)
= Potamogeton concinnitus A.Benn.; J. Bot. 46: 162 (1908)
= Potamogeton crenulatus D.Don; Prodr. Fl. Nepal. 22 (1825)
= Potamogeton crispatus Wallman ex Rchb.; Fl. Germ. Excurs. 8 (1830)
= Potamogeton crispus f. angustifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838)
= Potamogeton crispus f. gemmifer Rchb.; Icon. Fl. Germ. Helv. 7: 18 (1845)
= Potamogeton crispus f. latifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838)
= Potamogeton crispus f. longifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838)
= Potamogeton crispus f. serrulatus (Opiz) Schrad. ex Rchb.; Icon. Fl. Germ. Helv. 7: 18 (1845)
= Potamogeton crispus subsp. angustifolius Gaudin; Fl. Helv. 1: 476 (1828)
= Potamogeton crispus var. acutifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838)
= Potamogeton crispus var. alatus Zapal.; 248 (1906)
= Potamogeton crispus var. crispatus (Wallman) Rchb.; I (1833)
= Potamogeton crispus var. gemmifer Hausm.; 822 (1852)
= Potamogeton crispus var. gemmifer Rchb.; Icon. Fl. Germ. Helv. 7: 18 (1845)
= Potamogeton crispus var. laevis Merino; Anales Soc. Esp. Hist. Nat. 30: 171 (1901)
= Potamogeton crispus var. macrorrhynchus (Gand.) Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 336 (1897)
= Potamogeton crispus var. najadoides Graebn.; Engl., Pflanzenr., IV, 11: 100 (1907)
= Potamogeton crispus var. obtusifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 269 (1838)
= Potamogeton crispus var. phialiensis Post; Bull. Herb. Boissier 1: 409 (1893)
= Potamogeton crispus var. planifolius G.Mey.; Chloris Han.: 523 (1836)
= Potamogeton crispus var. planifolius Klett & Richt.; Fl. Leipzig 162 (1830)
= Potamogeton crispus var. serratus Gray; Nat. Arr. Brit. Pl. 2: 34 (1821 publ. 1822)
= Potamogeton crispus var. serrulatus (Schrad.) Asch.; 662 (1864), isonym
= Potamogeton crispus var. serrulatus Schrad. ex Rchb.; Icon. Fl. Germ. Helv. 7: 18 (1845)
= Potamogeton crispus var. sinuatus Fr.; Novit. Fl. Suec. Alt. 43 (1828)
= Potamogeton hohenackeri Gand.; Oesterr. Bot. Z. 31: 43 (1881)
= Potamogeton hungaricus Gand.; Oesterr. Bot. Z. 31: 43 (1881)
= Potamogeton lactucaceum Montandon; Friche-Joset, Syn. Fl. Jura, ed. 2: 305 (1868)
= Potamogeton leptophyllus Gand.; Oesterr. Bot. Z. 31: 44 (1881)
= Potamogeton macrorrhynchus Gand.; Oesterr. Bot. Z. 31: 44 (1881)
= Potamogeton notarisii Gand.; Oesterr. Bot. Z. 31: 44 (1881)
= Potamogeton pallidior Gand.; Oesterr. Bot. Z. 31: 43 (1881)
= Potamogeton rubricans Gand.; Oesterr. Bot. Z. 31: 43 (1881)
= Potamogeton rubrinaevus Gand.; Oesterr. Bot. Z. 31: 44 (1881)
= Potamogeton serrulatus Opiz; Flora 5: 267 (1822)
= Potamogeton tuberosus Roxb.; (Hort. Bengal.: 12 (1814), nom. nud.), Fl. Ind. 1: 472 (1820)
species :
Potamogeton cristatus Regel & Maack; Tent. Fl. Usssur. 153, t. 10, f. 3-6 (1861)
Distribution: Russian Far East (Khabarovsk, Primorye); China (NE-China, Hebei, Jiangsu, Jiangxi, Fujian, Henan, Hubei, Hunan, Sichuan, Zhejiang); North Korea; South Korea; Japan (Honshu); Ryukyu Isl.; Taiwan
31 RFE 36 CHI 38 JAP KOR NKO NNS TAI
Remarks: octandrus agg.
Synonyms: hidden
= Potamogeton iwatensis Makino; J. Jap. Bot. 7: 15 (1931)
species :
Potamogeton delavayi A.Benn.; J. Bot. 30: 228 (1892)
Distribution: China (Yunnan)
36 CHI
species :
Potamogeton dentatus Hagstr.; Bot. Notiser, 101 (1908)
Distribution: Japan (Honshu, Kyushu)
38 JAP
Synonyms: hidden
= Potamogeton teganumensis (Makino) Makino; Bot. Mag. (Tokyo) 26: 122 (1912)
= Potamogeton lucens var. teganumensis Makino; Bot. Mag. (Tokyo) 19: 142 (1905)
species :
Potamogeton distinctus A.Benn.; J. Bot. 42(9): 72-73 (1904)
Distribution: Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Primorye); China (widespread); Tibet; North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (Arunachal Pradesh); Thailand; Vietnam; peninsular Malaysia; Sumatra; Philippines (Luzon); Java; Lesser Sunda Isl.; Lesser Sunda Isl. (Flores); New Guinea (Papua New Guinea)
31 RFE 36 CHI TIB 38 JAP KOR NKO NNS TAI 40 BHU IND NEP 41 THA VIE 42 JAW LSI MLY NWG PHI SUM
Synonyms: hidden
= Potamogeton alatus Koidz.; Bot. Mag. (Tokyo) 43: 397 (1929)
= Potamogeton digynus Wall.; Numer. List: no. 5177 (1831), nom. nud.
= Potamogeton distinctus var. lishuiensis M.R.Zhu & W.Y.Xie; J. Hangzhou Univ., Nat. Sci. Ed. 17: 2 (2018)
= Potamogeton distinctus var. tonkinensis (E.G.Camus) V.C.Vu ex Aver.; Konsp. Sosud. Rast. Fl. V´etnama 2: 155 (1996)
= Potamogeton fontigenus Y.H.Guo, S.C.Sun & H.Q.Wang; Bull. Bot. Res. North-East. Forest. Inst. 5(2): 133 (1985)
= Potamogeton franchetii A.Benn. & Baagøe; J. Bot. 45(6): 234-235 (1907)
= Potamogeton longipetiolatus E.G.Camus; Lecomte, Not. Syst. 1: 88 (1909)
= Potamogeton malaianus var. tenuior Miq.; Ill. Fl. Archip. Ind.: 47 (1870)
= Potamogeton natans f. indicus Miq.; Fl. Ned. Ind., Eerste Bijv.: 597 (1861)
= Potamogeton perversus A.Benn.; Philipp. J. Sci., C 9: 343 (1914)
= Potamogeton tonkinensis E.G.Camus; Lecomte, Not. Syst. i. 86 (1909)
species :
Potamogeton diversifolius Raf.; Med. Repos. N. York 5: 354 (1808)
Name: Waterthread pondweed
Distribution: USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia, Wyoming); Mexico (Aguascalientes, Chihuahua, Coahuila, Guanajuato, Jalisco, Michoacan, Nayarit, Queretaro, San Luis Potosi, Sonora, Zacatecas); Cuba
73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 81 CUB
Synonyms: hidden
= Potamogeton capillaceus Poir.; Encyc. Suppl. 4: 535 (1816)
= Potamogeton capillaceus var. atripes Fernald; Rhodora 39: 380 (1937)
= Potamogeton conjungens Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 138 (1916)
= Potamogeton dimorphoides Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 263 (1916)
= Potamogeton diversifolius f. limosus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 139 (1916)
= Potamogeton diversifolius var. capitatus Engelm.; Amer. J. Sci. Arts 46: 102 (1844)
= Potamogeton diversifolius var. multidenticulatus Morong; Mem. Torr. Bot. Club 3(2): 48 (1893)
= Potamogeton diversifolius var. spicatus Engelm.; Amer. J. Sci. Arts 46: 102 (1844)
= Potamogeton hybridus var. multidenticulatus (Morong) Graebn.; Engl., Pflanzenr., IV 11: 51 (1907)
= Potamogeton hybridus var. spicatus (Engelm.) J.W.Robbins; A. Gray, Manual, ed. 2: 434 (1856)
= Potamogeton porcatus Muhl.; Cat. Pl. Amer. Sept.: 3 (1813), nom. subnud.
= Potamogeton zetterstedtii Wallman; Bot. Zeitung (Berlin) 1: 256 (1843)
= Spirillus diversifolius (Raf.) Nieuwl.; Amer. Midl. Nat. 3: 18 (1913)
species :
Potamogeton drummondii Benth.; Fl. Austral. 7: 171 (1878)
Distribution: Australia (Western Australia, South Australia, Victoria, Tasmania)
50 AUS
Synonyms: hidden
= Potamogeton reduncus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 172 (1916)
species :
Potamogeton epihydrus Raf.; Med. Reposit. (New York) Hexade 2 5: 354 (1808)
Name: Ribbonleaf Pondweed
Distribution: NW-England; Scotland; Alaska; Canada (British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Québec, Saskatchewan); St. Pierre et Miquelon; USA (Alabama, Arkansas, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, New Hampshire, New Jersey, Nevada, New York, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming)
10 GRB 70 ASK 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 76 USA 78 USA
Synonyms: hidden
= Potamogeton cayugensis (Wiegand) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 140 (1916)
= Potamogeton claytonii Tuck.; Am. J. Sci. Ser. I. 45: 38 (1843)
= Potamogeton epihydrus subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L.Taylor; Canad. J. Bot. 43: 1388 (1965)
= Potamogeton epihydrus var. cayugensis A.Benn.; J. Bot. 42: 69 (1904)
= Potamogeton epihydrus var. nuttallii (Cham. & Schltdl.) Fernald; Mem. Gray Herb. 3: 115 (1932)
= Potamogeton epihydrus var. ramosus (Peck) House; Bull. New York State Mus. Nat. Hist. 254: 52 (1924)
= Potamogeton nuttallii Cham. & Schltdl.; Linnaea 2: 226 (1827)
= Potamogeton nuttallii var. cayugensis Wiegand; Rhodora 2: 102 (1900)
= Potamogeton nuttallii var. ramosus Peck; Rep. (Annual) Regents Univ. State New York State Mus. 47(Repr. 3): 162 (1894)
= Potamogeton pensylvanicus Willd. ex Cham. & Schltdl.; Linnaea 2: 227 (1827)
= Potamogeton pumilus Wolfg. ex Schult.; Mant. 3: 354 (1827)
species :
Potamogeton ferrugineus Hagstr.; Svensk. Vet. Akad. Handl. n. s. 55: No. 5, 161 (1916)
Distribution: Colombia (Cundinamarca); Peru; NE-Brazil (Ceara); S-Brazil (Rio Grande do Sul, Santa Catarina); Uruguay (Colonia, Florida Prov., Rocha); Argentina (Buenos Aires, Cordoba, Corrientes, Entre Rios, Rio Negro, Santa Cruz, San Luis, Tucuman); Chile (Aisén)
82 CLM 83 PER 84 BRA 85 ARG CLE URU
Synonyms: hidden
= Potamogeton apicalis Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 156 (1916)
= Potamogeton illinoensis var. ventanicola (Hicken) Horn; Colecç. Ci. Inst. Nac. Tecnol. Agropecu 1: 281 (1969)
= Potamogeton lucens var. ventanicola Hicken; Anales Soc. Ci. Argent. 65: 294 (1908)
= Potamogeton spoliatus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 168 (1916)
species :
Potamogeton floridanus Small; Fl. S. E. U. S. 37 (1903)
Name: Florida pondweed
Distribution: USA (NW-Florida)
78 USA
Conservation Status: Of conservation concern
species :
Potamogeton foliosus Raf.; Med. Repos. N. York, Ser. II. 5: 354 (1808)
subspecies :
subsp. foliosus
Name: Leafy pondweed
Distribution: Hawaii (Kauai, Oahu, Maui, Hawaii Isl.); Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Chihuahua, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sonora, Tabasco, Tamaulipas, Veracruz, Zacatecas); Guatemala; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas)
63 HAW 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 GUA 81 CUB HIS JAM PUE VIR
Synonyms: hidden
= Potamogeton californicus (Morong) Piper; Contr. U. S. Natl. Herb. 11: 98 (1906)
= Potamogeton curtisii Morong; Bull. Torrey Bot. Club 13: 145 (1886)
= Potamogeton exstipulatus Muhl.; Cat. Pl. Amer. Sept.: 18 (1813)
= Potamogeton foliosus f. californicus (Morong) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 91 (1916)
= Potamogeton foliosus f. niagarensis (Tuck.) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 91 (1916)
= Potamogeton foliosus var. californicus (Morong) Morong; Mem. Torr. Bot. Club 3: 40 (1893)
= Potamogeton foliosus var. macellus Fernald; Mem. Gray Herb. 3: 46 (1932)
= Potamogeton foliosus var. niagarensis (Tuck.) Morong; Mem. Torr. Bot. Club 3: 39 (1893)
= Potamogeton gramineus Michx.; Fl. Bor. Am. 1: 102 (1803), nom. illeg., non L.
= Potamogeton niagarensis Tuck.; Amer. J. Sci. Arts, ser. 2, 7: 354 (1849)
= Potamogeton pauciflorus Pursh; Fl. Amer. Sept. 1: 121 (1813), nom. illeg.
= Potamogeton pauciflorus var. californicus Morong; Bot. Gaz. 10: 254 (1885)
= Potamogeton pauciflorus var. niagarensis (Tuck.) A.Gray; Manual, ed. 2: 435 (1856)
= Potamogeton purshianus Morong, & MacMill.; Metasp. Minn. (1892) 39 (in syn.)
= Spirillus foliosus (Raf.) Lunell; Amer. Midl. Nat. 4: 161 (1915)
= Spirillus foliosus var. niagarensis (Tuck.) Nieuwl.; Amer. Midl. Naturalist 3: 18 (1913)
subspecies :
subsp. fibrillosus (Fernald) Haynes & Hellq.; Novon 6: 370 (1996)
Name: Leafy pondweed
Distribution: USA (California, Idaho, Montana, Oregon, Utah, Washington State, Wyoming)
73 USA 76 USA
Synonyms: hidden
= Potamogeton fibrillosus Fernald; Mem. Am. Acad. Arts & Sci. 17: 51 (1932)
= Potamogeton foliosus var. fibrillosus (Fernald) R.R.Haynes & Reveal; Rhodora, 75(801): 76 (1973)
species :
Potamogeton friesii Rupr.; Beitr. Pfl. Russ. Reich. 4: 43 (1845)
Name: Stachelspitziges Laichkraut (DE), Fries´ pondweed (EN)
Distribution: England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, +Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; France; Corsica; Italy; Montenegro; ?Romania; Bulgaria; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Kamchatka, Magadan); Kazakhstan; Tajikistan; Afghanistan (Wakhan); Mongolia; Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (Connecticut, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maine, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Hampshire, New York, Ohio, Pennsylvania, South Dakota, Utah, Vermont, Washington State, Wisconsin, Wyoming)
10 DEN FIN GRB IRE NOR SWE 11 AUT BGM CZE GER NET POL SWI 12 COR FRA 13 BUL ITA MNT 14 BLR EST LAT LIT RUS UKR 30 SIB 31 RFE 32 KAZ TZK 34 AFG 37 MON 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA
Synonyms: hidden
= Potamogeton acutifolius J.Presl & C.Presl; Fl. Cech.: 37 (1819), nom. illeg.
= Potamogeton major Morong; Mem. Torr. Bot. Club 3: II. 41 (1893)
= Potamogeton mucronatus f. acutus G.Fisch.; Veg. Untersees: 107 (1911)
= Potamogeton mucronatus f. angustifolius (G.Fisch.) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 95 (1916)
= Potamogeton mucronatus f. latifolius (R.Ruthe ex G.Fisch.) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 95 (1916)
= Potamogeton mucronatus f. minor Tiselius; Potamog. Suec. Exs. 3: 101 (1897)
= Potamogeton mucronatus f. obtusior G.Fisch.; Ber. Bayer. Bot. Ges. 11: 101 (1907)
= Potamogeton mucronatus Schrad.; Roem. & Schult., Syst. 3: 517 (1818), nom. inval.
= Potamogeton mucronatus var. angustifolius G.Fisch.; Mitt. Bayer. Bot. Ges. 1(31): 377 (1904)
= Potamogeton mucronatus var. latifolius R.Ruthe ex G.Fisch.; Ber. Bayer. Bot. Ges. 11: 100 (1907)
= Potamogeton mucronatus var. major R.Ruthe ex G.Fisch.; Mitt. Bayer. Bot. Ges. 1(31): 377 (1904)
= Potamogeton mucronatus var. obtusior (G.Fisch.) Graebn.; Engl., Pflanzenr., IV, 31: 113 (1907)
= Potamogeton oederi G.Mey.; Fl. Hanov. Excurs. 536 (1849)
= Potamogeton pusillus subsp. friesii (Rupr.) Hook.f.; Student Fl. Brit. Isl., ed. 3: 435 (1884)
= Potamogeton pusillus subsp. mucronatus (Schrad. ex Sond.) Celak.; Anal. Kvet. Ceska, ed. 3: 44 (1897)
= Potamogeton pusillus var. latifolius Wiegand; 299 (1859)
= Potamogeton pusillus var. major Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 857 (1823)
= Potamogeton pusillus var. mucronatus (Schrad. ex Sond.) Hook.f.; Student Fl. Brit. Isl.: 374 (1870)
= Spirillus friesii (Rupr.) Nieuwl.; Amer. Midl. Nat. 3: 17 (1913)
species :
Potamogeton fryeri A.Benn.; J. Bot. 45: 234 (1907)
Distribution: Russian Far East (Kamchatka, Kuril Isl., Sakhalin); South Korea; Japan (Hokkaido, Honshu, Kyushu)
31 RFE 38 JAP KOR
Synonyms: hidden
= Potamogeton subsessilifolius E.G.Camus; Lecomte, Not. Syst. i. 86 (1909)
= Potamogeton torquatus Koidz.; Bot. Mag. (Tokyo) 43: 397 (1929)
species :
Potamogeton gayi A.Benn.; Annal. Naturh. Hofmus. Wien 7: 293 (1892)
Distribution: Bolivia (Santa Cruz); SE-Brazil (Minas Gerais, São Paulo); S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Central, Misiones); Uruguay (Durazno, Montevideo, Rocha, San Jose, Tacuarembo); Argentina (Buenos Aires, Corrientes, Entre Rios, Formosa, Jujuy, La Rioja, Santa Fe); Chile (Araucania)
83 BOL 84 BRA 85 ARG CLE PAR URU
Synonyms: hidden
= Potamogeton burkartii Horn; Fl. Prov. Buenos Aires, Pt. 1, Pteridophyt., Gymnosperm. & Monocot., 287 (1969) (in adnot.)
species :
Potamogeton gramineus L.; Sp. Pl. 127 (1753)
Name: Gras-Laichkraut (DE), Variableleaf pondweed (EN)
Distribution: Iceland; Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; ?Corsica; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; Albania; Romania; Bulgaria; European Turkey; Greece; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Uzbekistan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (Inner Anatolia, N-Anatolia, NE-Anatolia, SE-Anatolia); Iran (Iranian Aserbaijan); China (Heilongjiang, Jilin, Liaoning, Shaanxi, Heilongjiang, Jilin, Liaoning, Xinjiang, Yunnan); Tibet; Mongolia; North Korea; South Korea; Japan (Hokkaido, Honshu); Pakistan; India (Meghalaya, Jammu & Kashmir); Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); St. Pierre et Miquelon; USA (Arizona, California, Colorado, Connecticut, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, Washington State, Wisconsin, West Virginia, Wyoming)
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN NET POL SLO SWI 12 FRA POR SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT ROM SLV SRB TUE 14 BLR EST LAT LIT RUS UKR 30 SIB 31 RFE 32 KAZ TZK UZB 33 ARM AZE GEO NCS 34 IRN TUR 36 CHI TIB 37 MON 38 JAP KOR NKO 40 IND PAK 70 ASK CDN GNL 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA
Synonyms: hidden
= Buccaferrea variifolia Ray ex Bubani; 12 (1902), nom. illeg.
= Potamogeton argutulus f. puyensis Hagstr.; Bot. Not. 1908: 107 (1908)
= Potamogeton augustani Bellardi; Mem. Acad. Turin, 10-11: 448 (1802 publ. 1803), in nota
= Potamogeton augustanus Balb.; Misc. 14, t. 3 (1803)
= Potamogeton biformoides Papch.; Bot. Zhurn. (Moscow & Leningrad) 82(12): 69 (1997)
= Potamogeton borealis Kihlm.; Bot. Not. 1887: 84 (1887), nom. illeg.
= Potamogeton crassipes Kit. ex Cham. & Schltdl.; Linnaea 2: 204 (1827)
= Potamogeton delicatulus Bertol.; Misc. Bot. 15: 17 (1854)
= Potamogeton distachyus Bellardi; Mem. Acad. Turin, 10-11: 447 (1802-1803), in nota
= Potamogeton falcatus Fryer; J. Bot. 27: 65 (1889)
= Potamogeton gracilis Wolfg.; Schult. & Schult.f., Mant. 3: 355 (1827)
= Potamogeton gramineus f. amphibius (Fr.) E.Baumann; 99 (1911)
= Potamogeton gramineus f. angermanicus Tiselius; Potamog. Suec. Exs. 1: no. 24 (1894)
= Potamogeton gramineus f. angustifolius Tiselius ex Hagstr.; Neuman, Sver. Fl.: 796 (1901)
= Potamogeton gramineus f. fluctuans (Tiselius ex Fryer) Hagstr.; Neuman, Sver. Fl.: 796 (1901)
= Potamogeton gramineus f. hybridus (Petagna) Asch.; 661 (1864)
= Potamogeton gramineus f. jemtlandicus Tiselius; Potamog. Suec. Exs. 1: no. 23 (1894)
= Potamogeton gramineus f. longipedunculatus (Mérat) Hagstr.; 206 (1916)
= Potamogeton gramineus f. longipedunculatus (Mérat) House; Bull. New York State Mus. Nat. Hist. 254: 53 (1924), isonym
= Potamogeton gramineus f. marinus Tiselius; Potamog. Suec. Exs. 3: no. 137 (1897)
= Potamogeton gramineus f. maximus (Morong ex A.Benn.) House; Bull. New York State Mus. Nat. Hist. 254: 54 (1924)
= Potamogeton gramineus f. myriophyllus (J.W.Robbins) House; Bull. New York State Mus. Nat. Hist. 254: 54 (1924)
= Potamogeton gramineus f. ovatifolius Tiselius; Potamog. Suec. Exs. 3: no. 138 (1897)
= Potamogeton gramineus f. riparius Fr.; 38 (1828)
= Potamogeton gramineus f. septentrionalis (Tiselius) Hagstr.; Neuman, Sver. Fl.: 796 (1901)
= Potamogeton gramineus f. sinuensis Tiselius; Potamog. Suec. Exs. 1: no. 21 (1894)
= Potamogeton gramineus f. stagnalis (Fr.) Hagstr.; Holmb., Skand. Fl. 1: 96 (1916)
= Potamogeton gramineus f. terrestris (Fr.) D.S.Carp.; Fl. Vermont, ed. 3: 25 (1937)
= Potamogeton gramineus f. terrestris (Fr.) Hagstr.; 206 (1916), nom. illeg.
= Potamogeton gramineus f. terrestris (G.Mey.) Asch.; 661 (1864), nom. illeg.
= Potamogeton gramineus f. terrestris (Schltdl.) D.S.Carp.; Fl. Vermont, ed. 3: 25 (1937)
= Potamogeton gramineus f. terrestris Fr.; 38 (1828)
= Potamogeton gramineus f. wolfgangii (Kihlm.) Hagstr.; 206 (1916)
= Potamogeton gramineus subsp. graminifolius (Fr.) K.Richt.; 13 (1890)
= Potamogeton gramineus subsp. heterophyllus (Fr.) Hegi; 130 (1907), isonym
= Potamogeton gramineus subsp. heterophyllus (Schreb.) K.Richt.; Pl. Eur. 1: 13 (1890)
= Potamogeton gramineus subsp. wolfgangii (Kihlm.) Nyman; Consp. Fl. Eur. Suppl. 2: 287 (1890)
= Potamogeton gramineus subvar. angermanicus Tiselius ex Graebn.; Engl., Pflanzenr. 31: 87 (1907)
= Potamogeton gramineus subvar. angustifolius (Tiselius ex Hagstr.) Graebn.; Engl., Pflanzenr. 31: 86 (1907)
= Potamogeton gramineus subvar. jemtlandicus Tiselius ex Graebn.; Engl., Pflanzenr. 31: 87 (1907)
= Potamogeton gramineus subvar. marinus (Tiselius) Graebn.; Engl., Pflanzenr. 31: 86 (1907)
= Potamogeton gramineus subvar. septentrionalis (Tiselius) Graebn.; Engl., Pflanzenr. 31: 86 (1907)
= Potamogeton gramineus subvar. sinuensis Tiselis ex Graebn.; Engl., Pflanzenr. 31: 88 (1907)
= Potamogeton gramineus var. amphibius Fr.; 38 (1828)
= Potamogeton gramineus var. boreale Laest.; Kongl. Vetensk. Acad. Handl. 1824: 162 (1824)
= Potamogeton gramineus var. curvifolius Laest.; Kongl. Vetensk. Acad. Handl. 1824: 162 (1824)
= Potamogeton gramineus var. debilis Tiselius; Potamog. Suec. Exs. 1: no. 33 (1894)
= Potamogeton gramineus var. elongatus (Mert. & W.D.J.Koch) Rchb.; 138 (1832)
= Potamogeton gramineus var. fluctuans (Tiselius ex Fryer) Tiselius; Potamog. Suec. Exs. 1: no. 28-29, notulae p. 5 (1894)
= Potamogeton gramineus var. foliosus Mert. & W.D.J.Koch ex Rchb.; 138 (1832)
= Potamogeton gramineus var. graminifolius Fr.; Novit. Fl. Svec., ed. 2: 36 (1828)
= Potamogeton gramineus var. heterophyllus (Schreb.) Fr.; Novit. Fl. Svec., ed. 2: 36 (1828)
= Potamogeton gramineus var. heterophyllus (Schreb.) Roth; 74 (1788)
= Potamogeton gramineus var. hybridus (Petagna) Asch. & Graebn.; 324 (1897)
= Potamogeton gramineus var. hybridus (Petagna) Asch.; Fl. Brandenburg 1: 661 (1864)
= Potamogeton gramineus var. lacustris Farw.; Rep. (Annual) Michigan Acad. Sci. 17: 182 (1916), nom. illeg.
= Potamogeton gramineus var. lacustris Fr.; Novit. Fl. Suec. Alt.: 37 (1828)
= Potamogeton gramineus var. longipedunculatus (Mérat) Farw.; Rep. (Annual) Commiss. Parks Boulevards Detroit 11: 43 (1900)
= Potamogeton gramineus var. maximus Morong ex A.Benn.; J. Bot. 19: 241 (1881)
= Potamogeton gramineus var. minimus (Morong) Graebn.; Engl., Pflanzenr., IV 11: 88 (1907)
= Potamogeton gramineus var. myriophyllus Asch. & Graebn.; 323 (1897)
= Potamogeton gramineus var. myriophyllus J.W.Robbins; A. Gray, Manual, ed. 5: 487 (1867)
= Potamogeton gramineus var. nigrescens (Fr.) Hagstr.; Neuman, Sver. Fl.: 796 (1901)
= Potamogeton gramineus var. parvifolius Farw.; Rep. (Annual) Michigan Acad. Sci. 17: 182 (1916)
= Potamogeton gramineus var. paucifolius (Opiz) Rchb.; 138 (1832)
= Potamogeton gramineus var. platyphyllus (Rchb.) Asch. & Graebn.; 324 (1897)
= Potamogeton gramineus var. riparius Fr.; Novit. Fl. Suec. Alt. 38 (1828)
= Potamogeton gramineus var. riparius Fr. ex Vollm.; 37 (1914)
= Potamogeton gramineus var. septentrionalis Tiselius; Potamog. Suec. Exs. 1: no. 30-32, notulae p. 5 (1894)
= Potamogeton gramineus var. stagnalis Fr.; Novit. Fl. Suec. Alt.: 38 (1828)
= Potamogeton gramineus var. stenophyllus G.Mey.; Chloris Han.: 520 (1836)
= Potamogeton gramineus var. subnatans Wahlenb.; 52 (1812)
= Potamogeton gramineus var. terrestris (Fr.) Asch. & Graebn.; 324 (1897)
= Potamogeton gramineus var. wolfgangii (Kihlm.) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 206 (1916)
= Potamogeton graminifolius (Fr.) Benkö; Transs. 1: 123
= Potamogeton heterophyllus f. gramineus (L.) Rchb.; Icon. Fl. Germ. Helv. 7: 24 (1845)
= Potamogeton heterophyllus f. graminifolius (Fr.) Morong; Mem. Torrey Bot. Club 3(2): 24 (1893)
= Potamogeton heterophyllus f. longipedunculatus (Mérat) Morong; Mem. Torr. Bot. Club 3: 24 (1893)
= Potamogeton heterophyllus f. maximus (Morong ex A.Benn.) Morong; Mem. Torr. Bot. Club 3: 25 (1893)
= Potamogeton heterophyllus f. minimus Morong; Mem. Torr. Bot. Club 3: 25 (1893)
= Potamogeton heterophyllus f. myriophyllus (J.W.Robbins) Morong; Mem. Torr. Bot. Club 3: 24 (1893)
= Potamogeton heterophyllus Schreb.; Spic. Fl. Lips. 21 (1771)
= Potamogeton heterophyllus Torr.; Comp. Fl. N. Middle Stat.: 88 (1826), nom. illeg.
= Potamogeton heterophyllus var. fluctuans Tiselius ex Fryer; J. Bot. 28: 174 (1890)
= Potamogeton heterophyllus var. foliosus Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 844 (1823)
= Potamogeton heterophyllus var. gramineus (L.) Rchb.; Icon. Fl. Germ. Helv. 7: 24 (1845)
= Potamogeton heterophyllus var. graminifolius (Fr.) S.Watson & J.M.Coult.; A. Gray, Manual, ed. 6: 561 (1890)
= Potamogeton heterophyllus var. major Morong; Engl., Pflanzenr., IV, 11: 88 (1907)
= Potamogeton heterophyllus var. palustris Cham.; 5 (1815)
= Potamogeton heterophyllus var. paucifolius (Opiz) Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 844 (1823)
= Potamogeton heterophyllus var. terrestris Schltdl.; Fl. Berol. 1: 116 (1823)
= Potamogeton hybridus Petagna; Inst. Bot. 2: 289 (1787)
= Potamogeton hybridus Thuill.; 86 (1799), nom. illeg.
= Potamogeton lanceolatus Poir.; Lam., Encycl., Suppl. 4: 536 (1816), nom. illeg.
= Potamogeton lanciformis Roem. & Schult.; Syst. Veg. ed. 15[bis]. 3: 512 (1818)
= Potamogeton latifolius Sloboda; Rostlinnictví: 229 (1852)
= Potamogeton lonchites Tuck.; Amer. J. Sci. Arts, ser. 2, 6: 226 (1848)
= Potamogeton longipedunculatus Mérat; Rev. Fl. Par. 494 (1843)
= Potamogeton nigrescens Fr.; Novit. Fl. Suec. Mant. 3: 17 (1842)
= Potamogeton oblongifolius Hook.f.; Handb. N. Zeal. Fl. 742 (1864)
= Potamogeton palustris Teesd.; Trans. Linn. Soc. London 5: 43 (1800)
= Potamogeton paucifolius Opiz; Flora 5: 266 (1822)
= Potamogeton proteus subsp. heterophyllus (Schreb.) Cham. & Schltdl.; 197 (1827)
= Potamogeton rufescens subsp. nigrescens (Fr.) Nyman; Consp. Fl. Eur.: 681 (1882)
= Potamogeton seemenii Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 335 (1897)
= Potamogeton spathiformis Tuck. ex A.Gray; Man. Bot. U. St. ed. V. 487 (1867)
= Potamogeton wolfgangii Kihlm.; Herb. Pl. Mus. Fenn. (1889) 33 et 128, et A. Benn., in Annal. Naturh. Hofmus. Wien 7: 292 (1892)
= Potamogeton ×nitens f. merloensis (Tiselius) Hagstr.; Neuman, Sver. Fl.: 797 (1901)
= Potamogeton ×nitens var. merloensis Tiselius; Potamog. Suec. Exs. 1: no. 50 (1894)
= Potamogeton zizii f. elongatus (Mert. & W.D.J.Koch) Rchb.; Icon. Fl. Germ. Helv. 7: 24 (1845)
= Potamogeton zizii var. elongatus (Mert. & W.D.J.Koch) Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 264 (1838)
= Spirillus heterophyllus (Schreb.) Nieuwl.; Amer. Midl. Naturalist 3: 17 (1913)
= Spirillus lonchites (Tuck.) Nieuwl.; Amer. Midl. Naturalist 3: 16 (1913)
species :
Potamogeton groenlandicus Hagstr.; Svensk. Vet. Akad. Handl. n. s. 55: No. 5, 127 (1916)
Name: Greenland pondweed
Distribution: Greenland
70 GNL
Conservation Status: Of conservation concern
Synonyms: hidden
= Potamogeton pusillus subsp. groenlandicus (Hagstr.) Böcher
= Potamogeton berchtoldii subsp. groenlandicus (Hagstr) Feilberg; Flora Fauna (Arhus), 101(2): 72 (1996)
species :
Potamogeton hillii Morong; Coult. Bot. Gaz. 6: 290 (1881)
Name: Hill´s pondweed
Distribution: Canada (Ontario); USA (Connecticut, Massachusetts, Michigan, New York, Ohio, Pennsylvania, Virginia, Vermont, Wisconsin)
72 CDN 74 USA 75 USA 78 USA
Synonyms: hidden
= Potamogeton porteri Fernald; Mem. Am. Acad. Arts & Sci. 17: 73 (1932)
species :
Potamogeton hoggarensis Dandy; J. Linn. Soc., Bot. Lond., Bot. 50: 522.(1937)
Distribution: S-Algeria (Hoggar, Tassili n´Ajjer); NE-Chad (Ennedi)
20 ALG 24 CHA
Remarks: probably only a form of P. pusillus
species :
Potamogeton illinoensis Morong; Coult. Bot. Gaz. 5: 50 (1880)
Name: Illinois pondweed
Distribution: Canada (British Columbia, Manitoba, Northern Territories, Ontario, Québec); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Queretaro, Quintana Roo, San Luis Potosi, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Colombia (Boyacá, Cauca, Cundinamarca, Meta, Nariño, Putumayo); Ecuador; Peru; Bolivia (Cochabamba, La Paz, Santa Cruz); N-Brazil (Amazonas); NE-Brazil (Piauí, Ceara, Bahia); WC-Brazil (Mato Grosso do Sul); SE-Brazil (São Paulo, Rio de Janeiro); S-Brazil (Paraná); Paraguay (Concepcion); Uruguay (Rocha); Argentina (Buenos Aires, Corrientes, Rio Negro); Chile (Valparaíso, Araucanía, Los Lagos, Magallanes)
70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 BAH CUB HIS JAM PUE 82 CLM 83 BOL ECU PER 84 BRA 85 ARG CLE PAR URU
Synonyms: hidden
= Potamogeton angustifolius var. connecticutensis (J.W.Robbins) A.Benn.; J. Bot. 39: 199 (1901)
= Potamogeton brasiliensis (A.Benn.) A.Benn.; J. Bot. 48: 150 (1910)
= Potamogeton curvatus A.Benn.; J. Bot. 46: 249 (1908)
= Potamogeton dunicola Tur; Darwiniana, 24(1-4): 254 (1982)
= Potamogeton elipticus Larrañaga; Escritos D. A. Larrañaga 2: 68 (1923)
= Potamogeton fragillimus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 202 (1916)
= Potamogeton illinoensis f. homophyllus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 199 (1916)
= Potamogeton illinoensis f. rosulatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 199 (1916)
= Potamogeton linearis Larrañaga; Escritos D. A. Larrañaga 2: 68 (1923)
= Potamogeton lucens subsp. brasiliensis A.Benn.; Engl., Pflanzenr., IV, 11: 79 (1907)
= Potamogeton lucens var. connecticutensis J.W.Robbins; A. Gray, Manual, ed. 5: 488 (1867)
= Potamogeton lucens var. floridanus A.Benn.; Engl., Pflanzenr., IV 11: 79 (1907)
= Potamogeton macrophylloides Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 202 (1916)
= Potamogeton pedersenii Tur; Darwiniana, 24(1-4): 253 (1982)
= Potamogeton pulchelliformis Hagstr.; Ark. Bot. 17(7): 12 (1921)
= Potamogeton zizii var. connecticutensis (J.W.Robbins) Morong; J. Bot. 39: 199 (1901)
= Potamogeton ziziiformis Hagstr.; Bot. Not. 1908: 99 (1908)
species :
Potamogeton lacunatifolius Papch.; Veg. Watercourses Middle-Povolzhya: 33 (2001)
Distribution: Siberia (W-Siberia)
30 SIB
Remarks: provisionally accepted name
species :
Potamogeton linguatus Hagstr. ex Dusén; Oefvers. Vet. Akad. Forhandl. Stockh. 58: 259 (1901), et ex Macl. in Rep. Princeton Univ. Exped. Patag. 8: 149
Distribution: Argentina (Chubut, Neuquen, Rio Negro, Santa Cruz, Tierra del Fuego); Chile (Ñuble, Biobío, Araucanía, Los Rios, Los Lagos, Aisén, Magallanes); Falkland Isl.
85 ARG CLE 91 FAL
Synonyms: hidden
= Potamogeton badiovirens Hagstr.apud Skottsb.; Svensk. Vet, Akad. Handl. n. s. 56: No. 5, 170 (1916)
= Potamogeton badioviridis Hagstr.; Svensk. Vet. Akad. Handl. n. s. 55: No. 5, 161 (1916)
species :
Potamogeton lucens L.; Sp. PI.: 126 (1753)
Name: Spiegelndes Laichkraut (DE), Shiny Pondweed (EN)
Distribution: England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Baleares; France; Channel Isl.; Sardinia; Italy; Sicily; Malta; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; Albania; Romania; Bulgaria; European Turkey; Greece; Crete; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Crimea; Morocco; Algeria; Tunisia; Libya; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (E-Anatolia, N-Anatolia, NE-Anatolia, S-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia); Iraq (NW-Iraq, SE-Iraq: Mesopotamia); Iran (E-Iran, W-Iran); Afghanistan (Ghazni); Lebanon (Antilebanon); Israel (coastal W-Israel, Rift Valley); Saudi Arabia (Asir); Bahrain; Oman (Mascat & Oman); China (Anhui, Fujian, Gansu, Hebei, Heilongjiang, Jiangsu, Jilin, Jiangxi, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Henan, Yunnan, Xinjiang, Zhejiang); Mongolia; Japan (Honshu); Pakistan; Nepal; India (Himachal Pradesh, Jarnrnu and Kashmir, Punjab, Sikkim, Uttar Pradesh); Myanmar; Philippines (Luzon); Guam
10 DEN FIN GRB IRE NOR SWE 11 AUT BGM CZE GER HUN LUX NET POL SLO SWI 12 BAL CIS FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MLT MNT ROM SIC SLV SRB TUE 14 BLR EST KRY LAT LIT RUS UKR 20 ALG LBY MOR TUN 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG IRN IRQ ISR LEB TUR 35 BAR OMA SAU 36 CHI 37 MON 38 JAP 40 IND NEP PAK 41 MYA 42 PHI 62 GUM
Remarks: records from tropical Africa refer to P. schweinfurthii
Synonyms: hidden
= Buccaferrea lucida (Gesner ex Salisb.) Bubani; Fl. Pyren. 4: 13 (1902), nom. illeg.
= Potamogeton acuminatus Schumach.; Enum. Pl. Saell. 1: 49 (1801)
= Potamogeton americanus Roem. & Schult.; Syst. Veg. ed. 15[bis]. 3: 509 (1818)
= Potamogeton angustifolius Bercht. & J.Presl ex Opiz; Böhm. Phan. Crypt. Gew.: 23 (1823)
= Potamogeton caudatus Seidl ex Opiz; Böhm. Phan. Crypt. Gew.: 23 (1823), nom. superfl.
= Potamogeton coriaceus (Mert. & W.D.J.Koch) Fryer; J. Bot. 27: 8 (1889)
= Potamogeton corniculatus Schur; Enum. Pl. Transsilv. 632 (1866)
= Potamogeton cornutus J.Presl & C.Presl; Fl. Cech. 37 (1819)
= Potamogeton gaudichaudii Cham. & Schltdl.; Linnaea 2: 197 (1827)
= Potamogeton lanceolatus Eichw.; Skizze: 126 (1830), nom. illeg.
= Potamogeton longifolius J.Gay ex Poir.; Encyc. Suppl. 4: 535 (1816)
= Potamogeton lucens f. acuminatus (Schumach.) Rchb.; Icon. Fl. Germ. Helv. 7: 23 (1845)
= Potamogeton lucens f. caudatus (Seidl) E.Baumann; 93 (1911)
= Potamogeton lucens f. coriaceus (Mert. & W.D.J.Koch) Nolte ex Rchb.; Icon. Fl. Germ. Helv. 7: 23 (1845)
= Potamogeton lucens f. excelsus Hagstr.; Neuman, Sver. Fl.: 797 (1901)
= Potamogeton lucens f. insignis Tiselius; Potamog. Suec. Exs. 2: no. 56 (1895)
= Potamogeton lucens f. lancifolius (Mert. & W.D.J.Koch) Rchb.; Icon. Fl. Germ. Helv. 7: 23 (1845)
= Potamogeton lucens f. longifolius (J.Gay ex Poir.) Cham. & Schltdl.; Linnaea 2: 198 (1827)
= Potamogeton lucens f. longifolius (J.Gay ex Poir.) E.Baumann; 93 (1911), nom. inval.
= Potamogeton lucens f. ovalifolius (Mert. & W.D.J.Koch) Rchb.; Icon. Fl. Germ. Helv. 7: 23 (1845)
= Potamogeton lucens subsp. longifolius (Poir.) Magnin; Bull. Soc. Bot. France 43: 440 (1897)
= Potamogeton lucens subsp. macrophyllus (Wolfg.) Nyman; Consp. Fl. Eur. 682 (1882)
= Potamogeton lucens subsp. sinicus (Migo) H.Hara; J. Jap. Bot. 60(8): 238 (1985)
= Potamogeton lucens subsp. vaginans Bojer ex A.Benn.; Annuaire Conserv. Jard. Bot. Genève 9: 94 (1905)
= Potamogeton lucens subvar. acuminatus (Schumach.) Asch. & Graebn.; 318 (1897)
= Potamogeton lucens subvar. insignis (Tiselius) Graebn.; Engl., Pflanzenr. 31: 78 (1907)
= Potamogeton lucens subvar. longifolius (J.Gay ex Poir.) Asch. & Graebn.; 318 (1897)
= Potamogeton lucens var. acuminatus (Schumach.) Fr.; Novit. Fl. Svec.: 46 (1817)
= Potamogeton lucens var. angustifolius Gray; Nat. Arr. Brit. Pl. 2: 34 (1821 publ. 1822)
= Potamogeton lucens var. corniculatus G.Mey.; Chloris Han.: 522 (1836)
= Potamogeton lucens var. cornutus Döll; 462 (1856)
= Potamogeton lucens var. cornutus Klett & Richt.; Fl. Leipzig 160 (1830)
= Potamogeton lucens var. cuspidatus Döll; 461 (1856)
= Potamogeton lucens var. diversifolius Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 849 (1823)
= Potamogeton lucens var. fluitans Coss. & Germ.; Fl. Descr. Anal. Paris: 571 (1845)
= Potamogeton lucens var. fluviatilis Thore; Essai Chloris: 43 (1803)
= Potamogeton lucens var. insignis (Tiselius) Druce; List Br. Pl., ed. 2: 117 (1928)
= Potamogeton lucens var. lancifolius Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 849 (1823)
= Potamogeton lucens var. longifolius (J.Gay ex Poir.) Crép.; Notes Pl. Rar. Belgique 3: 27 (1863), nom. illeg.
= Potamogeton lucens var. longifolius (J.Gay ex Poir.) Fresen.; 152 (1832)
= Potamogeton lucens var. longifolius DC.; Lam. & A. DC., Fl. Franç., éd. 3, 6: 311 (1815)
= Potamogeton lucens var. nitens Cham.; 6 (1815)
= Potamogeton lucens var. nudus Gray; Nat. Arr. Brit. Pl. 2: 34 (1821 publ. 1822)
= Potamogeton lucens var. ovalifolius Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 849 (1823), nom. illeg.
= Potamogeton lucens var. rotundifolius Klett & Richt.; Fl. Leipzig: 160 (1830), nom. superfl.
= Potamogeton lucidus Salisb.; Prodr. Stirp. Chap. Allerton: 68 (1796), nom. superfl.
= Potamogeton macrophyllus Wolfg.; Schult. & Schult.f., Mant. 3: 358 (1827)
= Potamogeton nitens Willd. ex Cham. & Schltdl.; Linnaea 2: 202 (1827), nom. illeg.
= Potamogeton proteus Cham. & Schlecht.; Linnaea 2: 196, t. 5, f. 16, a, b (1827)
= Potamogeton pseudolongifolius Papch.; Veg. Watercourses Middle-Povolzhya: 63 (2001)
= Potamogeton rotundifolius Schultz; Prodr. Fl. Starg. Suppl. 1: 9 (1819), nom. illeg.
= Potamogeton sinicus Migo; J. Shanghai Sci. Inst. 3(3): 1 (1934)
= Potamogeton volhynicus Besser ex Roem. & Schult.; Syst. 3: 509 (1818) (in obs.)
= Spirillus lucens (L.) Nieuwl.; Amer. Midl. Nat. 3: 17 (1913)
species :
Potamogeton maackianus A.Benn.; J. Bot. (Hook.) 42: 74 (1904)
Distribution: Siberia (Buryatia, Chita, Irkutsk, Krasnoyarsk); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); China (N-China, E-China, C-China, SW-China); North Korea; South Korea; Japan (Hokkaido, Honshu, Kyushu); Sumatra; Philippines (Mindanao)
30 SIB 31 RFE 36 CHI 38 JAP KOR NKO 42 PHI SUM
Synonyms: hidden
= Potamogeton robbinsii var. japonicus A.Benn.; Bull. Herb. Boissier 4: 549 (1896)
= Potamogeton serrulatus Regel & Maack in Kom.; Fl. U. S. S. R. 153 (1861)
species :
Potamogeton mandschuriensis (A.Benn.) A.Benn.; Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924), also as ´manchuriensis´
Distribution: Russian Far East (Amur, Khabarovsk, Manchuria, Primorye, Sakhalin); China (Nei Mongol, NE-China)
31 RFE 36 CHI
Synonyms: hidden
= Potamogeton acutifolius subsp. mandschuriensis A.Benn.; J. Bot. 42: 76 (1904) (also as ´manchuriensis´)
species :
Potamogeton marianensis Cham. & Schltdl.; Linnaea 2: 228 (1827)
Distribution: Guam
62 GUM
Synonyms: hidden
= Potamogeton fluitans var. marianensis Cham. & Schltdl. ex Bryan
= Potamogeton natans proles marianensis (Cham. & Schltdl.) Nolte ex Graebn.
= Potamogeton natans var. marianensis (Cham. & Schltdl.) Nolte
species :
Potamogeton montevidensis A.Benn.; Annal. Naturh. Hofmus. Wien 7: 293 (1892)
Distribution: Colombia (Boyacá, Cundinamarca); SE-Brazil (Rio de Janeiro); S-Brazil (Santa Catarina); Paraguay (sin localidad); Uruguay (San Jose); Argentina (Corrientes); Chile (Biobío)
82 CLM 84 BRA 85 ARG CLE PAR URU
Synonyms: hidden
= Potamogeton stenostachys K.Schum.; Mart., Fl. Bras. 3: III. 687 (1894)
species :
Potamogeton montezumawellensis Ricketson, G.M.Ricketson & Greenawalt; J. Bot. Res. Inst. Texas 12(2): 451 (2018)
Distribution: USA (Arizona)
76 USA
species :
Potamogeton natans L.; Sp. PI.: 126 (1753)
Name: Schwimmendes Laichkraut (DE), Floating pondweed (EN)
Distribution: Iceland; Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Andorra; France; Channel Isl.; Corsica; Sardinia; Italy; Sicily; Malta; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Crimea; Morocco; Algeria; Tunisia; Libya; Chad; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl.; Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, SSW-Anatolia, W-Anatolia); Afghanistan (Bamyan, Ghazni); Syria (C-Syrian Desert); Yemen (Inner Hadhramaut); Yemen (N-Inner Yemen); China (Heilongjiang, Jilin, Liaoning, Xinjiang); Tibet; Mongolia; North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Pakistan (Kurram, Pakistani Punjab); Nepal; India (Himachal Pradesh, Ladakh, Punjab, Sikkim, Uttar Pradesh); Myanmar (Shan); Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Ontario, Prince Edward Isl., Québec, Saskatchewan); USA (Arizona, California, Colorado, Connecticut, Delaware, Iowa, Idaho, Illinois, Indiana, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Baja California Norte, Ciudad de Mexico, Mexico State, Michoacan)
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 ADO CIS COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS MLT MNT NMA ROM SIC SLV SRB TUE 14 BLR EST KRY LAT LIT RUS 20 ALG LBY MOR TUN 24 CHA 30 SIB 31 RFE 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI SYR TUR 35 YEM 36 CHI TIB 37 MON 38 JAP KOR NKO 40 IND NEP PAK 41 MYA 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX
Synonyms: hidden
= Buccaferrea natans (L.) Bubani; Fl. Pyren. 4: 11 (1901)
= Potamogeton affinis Boenn. ex Cham. & Schltdl.; Linnaea 2: 216 (1827)
= Potamogeton besseri Steud.; Nom. ed. II. 2: 384 (1841)
= Potamogeton kirkii Syme; Engl. Bot. ed. III. 9: 31 (1869)
= Potamogeton morongii A.Benn.; J. Bot., 1902, 145 (1904)
= Potamogeton natans f. angustifolius Regel; Mém. Acad. Imp. Sci. Saint Pétersbourg, Sér. 7, 4(4): 139 (1861)
= Potamogeton natans f. fluviatilis (Fr.) Hagstr.; Neuman, Sver. Fl.: 795 (1901)
= Potamogeton natans f. lancifolius (Fieber) Rchb.; Icon. Fl. Germ. Helv. 7: 26 (1845)
= Potamogeton natans f. ovalifolius (Fieber) M.Goldschm.; 352 (1902)
= Potamogeton natans f. ovalifolius (Fieber) Rchb.; Icon. Fl. Germ. Helv. 7: 26 (1845)
= Potamogeton natans f. prolixus (W.D.J.Koch) Sagorski & Gus.Schneider; 566 (1891)
= Potamogeton natans f. rotundifolius (Bréb.) Hagstr.; Neuman, Sver. Fl.: 795 (1901)
= Potamogeton natans subsp. ellipticus Gaudin; Fl. Helv. 1: 467 (1828)
= Potamogeton natans subsp. kirkii (Syme) Nyman; Consp. Fl. Eur.: 681 (1882)
= Potamogeton natans subsp. petiolaris (Nyman) Arcang.; Comp. Fl. Ital. 642 (1882)
= Potamogeton natans subsp. petiolatus (Wolfg.) K.Richt.; Pl. Eur. 1: 11 (1890)
= Potamogeton natans subsp. vulgaris Gaudin; Fl. Helv. 1: 465 (1828)
= Potamogeton natans subsp. vulgaris Schübl. & G.Martens; 109 (1834)
= Potamogeton natans var. acaulis Wahlb.; Fl. Gothob.: 23 (1820)
= Potamogeton natans var. angustifolius G.Mey.; Chloris Han.: 519 (1836)
= Potamogeton natans var. angustifolius Wender.; 40 (1846)
= Potamogeton natans var. fluviatilis Fr.; Novit. Fl. Suec. Alt.: 28 (1828)
= Potamogeton natans var. intermedius Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 839 (1823), nom. superfl.
= Potamogeton natans var. lancifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 260 (1838)
= Potamogeton natans var. major W.D.J.Koch & Ziz; Cat. Pl. Palat.: 18 (1814)
= Potamogeton natans var. media W.D.J.Koch & Ziz; Cat. Pl. Palat.: 18 (1814)
= Potamogeton natans var. minor Hook.f.; Fl. Tasman. 2: 4 (1859), nom. illeg.
= Potamogeton natans var. minor Roth; 72 (1788), nom. inval., et 202 (1789)
= Potamogeton natans var. minor Wender.; 41 (1846), nom. illeg.
= Potamogeton natans var. ovalifolius Fieber; Oekon.-Techn. Fl. Böhm. 2(1): 260 (1838)
= Potamogeton natans var. petiolaris Nyman; Consp. Fl. Eur.: 681 (1882)
= Potamogeton natans var. petiolatus (Wolfg. ex Schult.) Nyman; Consp. Fl. Eur. 681 (1882)
= Potamogeton natans var. prolixus W.D.J.Koch; Syn. Fl. Germ. Helv. ed. 2: 775 (1844)
= Potamogeton natans var. pygmaeus Gaudin; Fl. Helv. 1: 466 (1828)
= Potamogeton natans var. rotundifolius Bréb.; Fl. Normandie éd. 3: 285 (1859)
= Potamogeton natans var. serotinus Wigand; 298 (1859)
= Potamogeton natans var. subnatans Wahlenb.; Fl. Lapponica: 52 (1812)
= Potamogeton natans var. terrestris Döll; 238 (1843)
= Potamogeton natans var. terrestris Gray; Nat. Arr. Brit. Pl. 2: 33 (1821 publ. 1822)
= Potamogeton natans var. vulgaris Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 837 (1823)
= Potamogeton paludosus Bory ex Cham. & Schltdl.; Linnaea 2: 216 (1827)
= Potamogeton petiolaris C.Presl; J. & C. Presl, Delic. Prag.: 151 (1822), nom. illeg.
= Potamogeton petiolatus Wolfg.; Schult. & Schult.f., Mant. 3: 352 (1827)
= Potamogeton plantago T.Bastard; Essai Fl. Maine et Loire: 64 (1809)
= Potamogeton samariformis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 166 (1916)
= Potamogeton serotinus Schrad. ex W.D.J.Koch; 775 (1844), nom. inval.
= Potamogeton sparganiifolius Bab.; Man. Brit. Bot. ed. VI. 363 (1867)
= Potamogeton uliginosus Boenn. ex Cham. & Schltdl.; Linnaea 2: 216 (1827)
= Potamogeton ×fluitans subsp. petiolaris (Nyman) Cif. & Giacom.; Nomencl. Fl. Ital. 1: 14 (1950)
= Potamogeton ×fluitans var. petiolatus (Wolfg.) Nyman; Consp. Fl. Eur., Suppl. 2: 286 (1890)
= Spirillus natans (L.) Nieuwl.; Amer. Midl. Naturalist 3: 16 (1913)
species :
Potamogeton nodosus Poir.; Encycl., Suppl. 4(2): 535 (1816)
Name: Flutendes Laichkraut, Knoten-Laichkraut (DE); Longleaf Pondweed (EN); Hierba de agua foliosa (ES)
Distribution: England; Netherlands; Luxembourg; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, +Hamburg, +Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece; Crete; Lithuania; Belarus; European Russia (C-European Russia, W-European Russia, E-European Russia); Ukraine; Crimea; Morocco; Algeria; Tunisia; Libya; Egypt (Eastern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt, SE-Egypt); Azores (Santa Maria Isl., Pico, Sao Miguel Isl.); Canary Isl. (Gran Canaria, Tenerife, La Gomera); Mauritania; Senegal; Niger; Bioko Isl. [Fernando Poo]; ?D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Somalia; +Soqotra; Uganda; Tanzania; Angola; Zambia; Zimbabwe; Madagascar; Comores (Mayotte, etc.); Mauritius; La Réunion; Seychelles; Siberia (Chita); Russian Far East (Amur, Khabarovsk, Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (incl. Rhodos); Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, S-Anatolia, SE-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia); Iran (N-Iran, S-Iran, W-Iran); Afghanistan (Baghlan, Bamyan, Helmand, Kandahar, Nimroz, Orozgan / Daykundi, Paktia / Khost, Qunduz, Takhar); Cyprus (C-Mountains, W-Cyprus); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (coastal W-Syria, C-Syrian Desert, Jazira, NW-Syria); Israel (coastal W-Israel, Rift Valley, N-Israel); Saudi Arabia (NE-Saudi Arabia, Asir); Oman (Dhofar, Mascat & Oman); Yemen (W-Yemen); China (widespread); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Pakistan; Nepal; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl.; Myanmar; Thailand; Laos; Cambodia; Vietnam; Sumatra; Sulawesi; Philippines (Luzon); Java; Lesser Sunda Isl.; Lesser Sunda Isl.; New Guinea (Papua New Guinea); New Caledonia; Hawaii (Oahu, Maui); Canada (Alberta, British Columbia, New Brunswick, Nova Scotia, Ontario, Québec, Saskatchewan); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Aguascalientes, Baja California Norte, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, Mexico State, Michoacan, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Revillagigedos Isl. (Isla Socorro); Guatemala; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Dominica; Martinique; Trinidad; Venezuela (Carabobo, Cojedes, Venezuela Distrito Federal, Falcon, Miranda, Zulia); Peru; N-Brazil (Pará)
10 GRB 11 AUT CZE GER HUN LUX NET POL SLO SWI 12 FRA POR SPA 13 ALB BIH BUL CRO GRC ITA KRI MNT NMA ROM SIC SLV TUE 14 BLR KRY LIT RUS UKR 20 ALG EGY LBY MOR TUN 21 AZO CNY 22 MTN NGR SEN 23 BIO BUR RWA 24 CHA ETH SOC SOM SSU SUD 25 TAN UGA 26 ANG ZAM ZIM 29 COM MAU MDG REU SEY 30 SIB 31 RFE 32 KAZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ ISR LEB SYR TUR 35 OMA SAU YEM 36 CHI 38 JAP KOR NKO NNS TAI 40 BAN IND NEP PAK SRL 41 AND CBD LAO MYA THA VIE 42 JAW LSI NWG PHI SUL SUM 60 NWC 63 HAW 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX RGI 80 GUA PAN 81 BAH CUB DOM HIS JAM MAR PUE TRT 82 VEN 83 PER 84 BRA
Synonyms: hidden
= Potamogeton americanus Cham. & Schltdl.; Linnaea 2: 226 (1827), nom. illeg.
= Potamogeton americanus subsp. mascarensis (Cham. & Schltdl.) A.Benn.; J. Bot. 46: 160 (1908)
= Potamogeton americanus var. novaeboracensis (Morong) A.Benn.; J. Bot. 31: 297 (1893)
= Potamogeton americanus var. thunbergii (Cham. & Schltdl.) A.Benn.; Fl. Cap. 7: 46 (1897)
= Potamogeton canariensis Link; Buch, Beschr. Canar. Ins. 138 (1828)
= Potamogeton drucei Fryer; A. Fryer & A. Bennett, Potamoget. Brit.: 31 (1898)
= Potamogeton indicus Roxb.; Hort. Beng. 12 (1814), nomen, Fl. Ind., ed. Carey & Wall. 1: 471 (1820), Fl. Ind, ed. Carey. 1: 452 (1832)
= Potamogeton insulanus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 154 (1916)
= Potamogeton leschenaultii Cham. & Schltdl.; Linnaea 2: 222, t. 6, f. 23 (1827)
= Potamogeton lonchites var. novaeboracensis Morong; Mem. Torr. Bot. Club 3(2): 20 (1893)
= Potamogeton machianus Lowe ex Graebn.; Engl. Pflanzenreich, Potam. 58 (1907)
= Potamogeton malaianus Miq.; Ill. Fl. Archip. Ind.: 46 (1870)
= Potamogeton mascarensis Cham. & Schltdl.; Linnaea 2: 228 (1827)
= Potamogeton mexicanus A.Benn.; J. Bot. 25: 289 (1887)
= Potamogeton montanus C.Presl; Reliq. Haenk. 2: 85 (1832)
= Potamogeton natans f. capensis Kunth; Enum. Pl. 3: 128 (1841)
= Potamogeton natans subsp. explanatus (Mert. & W.D.J.Koch) K.Richt.; Pl. Eur. 1: 11 (1890)
= Potamogeton natans var. canariensis (Link) T.Durand & Schinz; Consp. Fl. Afric. 5: 494 (1894)
= Potamogeton natans var. capensis T.Durand & Schinz; Consp. Fl. Afric. 5: 494 (1894), nom. illeg.
= Potamogeton natans var. explanatus Mert. & W.D.J.Koch; 837 (1823), nom. illeg.
= Potamogeton natans var. fluitans Roth ex Cham.; 4 (1815)
= Potamogeton natans var. fluviatilis Schltdl.; 115 (1823)
= Potamogeton natans var. mexicanus M.Martens & Galeotti; Bull. Acad. Roy. Sci. Bruxelles 10(1): 121 (1843)
= Potamogeton natans var. serotinus (Schrad. ex Schult. & Schult.f.) Boiss.; Fl. Orient. 5: 16 (1882)
= Potamogeton nodosus f. angustissimus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 188 (1916)
= Potamogeton nodosus f. brevifolius (Fisch.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 365 (1970) (1971)
= Potamogeton nodosus f. congestus (Fisch.) Soó; Acta Bot. Acad. Sci. Hung., 16(3-4): 365 (1970) (1971)
= Potamogeton nodosus f. latifolius (G.Fisch.) Soó; Acta Bot. Acad. Sci. Hung. 16: 365 (1970 publ. 1971)
= Potamogeton nodosus f. spathulifolius (Fisch.) Soó; Acta Bot. Acad. Sci. Hung., 16(3-4): 365 (1970) (1971)
= Potamogeton nodosus var. stagnatilis (Koch) Soó; Acta Bot. Acad. Sci. Hung., 16(3-4): 365 (1970) (1971)
= Potamogeton nuttallii var. portoricensis (Graebn.) Graebn.; Engl., Pflanzenr., IV 11: 56 (1907)
= Potamogeton oblongifolius J.R.Forst.; 7 (1771), nom. rej.
= Potamogeton occidentalis Sieber ex Cham. & Schltdl.; Linnaea 2: 224 (1827)
= Potamogeton owaihiensis Cham. & Schltdl.; Linnaea 2: 228 (1827)
= Potamogeton pensylvanicus var. portoricensis Graebn.; I. Urban, Symb. Antill. 4: 73 (1903)
= Potamogeton peruviana C.Presl; J. Bot. 28: 298 (1890)
= Potamogeton petiolaris Raf.; Med. Repos., ser. 3, 2: 409 (1811), nom. utique rej.
= Potamogeton rotundatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 153 (1916)
= Potamogeton roxburghianus Schult. & Schult.f.; Mant. 3: 367 (1827)
= Potamogeton roxburghii F.Dietr.; Neu. Nachtr. Vollst. Lex. Gärtn. 7: 231 (1837), nom. superfl.
= Potamogeton semicoloratus A.Benn.; J. Bot. 48: 150 (1910)
= Potamogeton serotinus Schrad.; Schult. & Schult.f., Mant. 3: 351 (1827)
= Potamogeton stagnorum Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 159 (1916)
= Potamogeton syriacus Cham. & Schltdl.; Linnaea 2: 227 (1827)
= Potamogeton ×fluitans proles mascarensis (Cham. & Schltdl.) Graebn.; Engl., Pflanzenr., IV, 31: 60 (1907)
= Potamogeton ×fluitans proles novaeboracensis (Morong) Graebn.; Engl., Pflanzenr., IV, 11: 62 (1907)
= Potamogeton ×fluitans proles syriacus (Cham. & Schltdl.) Graebn.; Engl., Pflanzenr., IV, 31: 60 (1907)
= Potamogeton ×fluitans proles thunbergii (Cham. & Schltdl.) Graebn.; Engl., Pflanzenr., IV, 31: 61 (1907)
= Potamogeton ×fluitans f. brevifolius G.Fisch.; Ber. Bayer. Bot. Ges. 11: 54 (1907)
= Potamogeton ×fluitans f. congestus G.Fisch.; Ber. Bayer. Bot. Ges. 11: 54 (1907)
= Potamogeton ×fluitans f. latifolius G.Fisch.; Ber. Bayer. Bot. Ges. 11: 54 (1907)
= Potamogeton ×fluitans f. spathulifolius G.Fisch.; Ber. Bayer. Bot. Ges. 11: 54 (1907)
= Potamogeton ×fluitans subsp. americanus Graebn.; Engl., Pflanzenr., IV, 11: 62 (1907)
= Potamogeton ×fluitans var. americanus (Graebn.) P.Fourn.; Quatre Fl. France: 140 (1935)
= Potamogeton ×fluitans var. canariensis (Link) Webb & Berthel.; Hist. Nat. Iles Canaries 2(3): 299 (1847)
= Potamogeton ×fluitans var. novaeboracensis (Morong) Graebn.; Engl., Pflanzenr., IV, 11: 62 (1907)
= Potamogeton ×fluitans var. robustus Tab.Morais; Bol. Soc. Brot., sér. 2, 11: 155 (1936)
= Potamogeton ×fluitans var. stagnatilis W.D.J.Koch; Syn. Fl. Germ. Helv., ed. 2: 776 (1844)
species :
Potamogeton oakesianus Robbins ex A.Gray; Man. Bot. U. St. ed. V. 485 (1867)
Name: Oakes´ pondweed
Distribution: Canada (British Columbia, Labrador, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec); St. Pierre et Miquelon; USA (Connecticut, Indiana, Massachusetts, Maine, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Tennessee, Virginia, Vermont, Wisconsin, West Virginia)
71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 78 USA
Synonyms: hidden
= Potamogeton purshii Tuck. ex Asch. & Graebn.; Engl., Pflanzenr., IV, 11(31): 45 (1907), nom. superfl.
species :
Potamogeton obtusifolius Mert. & W.D.J.Koch; Röhling, Deutschl. Fl. ed. 3, 1: 855 (1823)
Name: Stumpfblättriges Laichkraut (DE), Bluntleaf pondweed (EN)
Distribution: England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; France; Italy; Slovenia; Croatia; Serbia; Kosovo; Romania; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Magadan); Kazakhstan; Kyrgyzstan; China (Gansu, Heilongjiang, Jilin, Liaoning, Nei Mongol, Shaanxi, Xinjiang); Mongolia; ?Japan; Myanmar; Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Québec, Saskatchewan, Yukon); USA (Connecticut, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, Nebraska, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Washington State, Wisconsin, Wyoming)
10 DEN FIN GRB IRE NOR SWE 11 AUT BGM CZE GER HUN LUX NET POL SLO SWI 12 FRA 13 CRO ITA KOS ROM SLV SRB 14 BLR EST LAT LIT RUS UKR 30 SIB 31 RFE 32 KAZ KGZ 36 CHI 37 MON 41 MYA 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 78 USA
Synonyms: hidden
= Buccaferrea obtusifolia (Mert. & W.D.J.Koch) Bubani; Nuovo Giorn. Bot. Ital. 5: 317 (1873)
= Potamogeton divaricatus Wolfg.; Schult. & Schult.f., Mant. 3: 355 (1827)
= Potamogeton liljebladii Wallman ex Rchb.; Icon. Fl. Germ. Helv. 7: 16 (1845)
= Potamogeton obtusifolius f. acutus Fieber; Berchtold & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838)
= Potamogeton obtusifolius f. angustifolius (Fieber) Soó; Magyar Biol. Kutatóint. Munkái 8: 228 (1936)
= Potamogeton obtusifolius f. apiculatus Fieber; F. Berchtold & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838)
= Potamogeton obtusifolius f. contractus Cham. & Schltdl.; Linnaea 2: 179 (1827)
= Potamogeton obtusifolius f. elongatus Cham. & Schltdl.; Linnaea 2: 179 (1827)
= Potamogeton obtusifolius f. insolitus Tiselius; Potamog. Suec. Exs. 3: 150 (1897)
= Potamogeton obtusifolius f. latifolius (Fieber) Rchb.; Icon. Fl. Germ. Helv. 7: 16 (1845)
= Potamogeton obtusifolius f. latifolius (Fieber) Soó; Magyar Biol. Kutatóint. Munkái 8: 228 (1936)
= Potamogeton obtusifolius f. microcarpus Hyl.; Bot. Not. 1953: 352 (1953)
= Potamogeton obtusifolius f. muticus Fieber; F. Berchtold & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838)
= Potamogeton obtusifolius f. obtusus Fieber; F. Berchtold & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838)
= Potamogeton obtusifolius subf. acutus (Fieber) Soó; Magyar Biol. Kutatóint. Munkái 8: 228 (1936)
= Potamogeton obtusifolius subf. apiculatus (Fieber) Soó; Magyar Biol. Kutatóint. Munkái 8: 228 (1936)
= Potamogeton obtusifolius subf. muticus (Fieber) Soó; Magyar Biol. Kutatóint. Munkái 8: 228 (1936)
= Potamogeton obtusifolius subf. obtusus (Fieber) Soó; Magyar Biol. Kutatóint. Munkái 8: 228 (1936)
= Potamogeton obtusifolius subvar. acutus (Fieber) Graebn.; Engl., Pflanzenr., IV, 11: 109 (1907)
= Potamogeton obtusifolius subvar. apiculatus (Fieber) Graebn.; Engl., Pflanzenr., IV, 11: 109 (1907)
= Potamogeton obtusifolius subvar. muticus (Fieber) Graebn.; Engl., Pflanzenr., IV, 11: 108 (1907)
= Potamogeton obtusifolius subvar. obtusus (Fieber) Graebn.; Engl., Pflanzenr., IV, 11: 109 (1907)
= Potamogeton obtusifolius var. angustifolius Fieber; F. Berchtold & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838)
= Potamogeton obtusifolius var. elongatus G.Fisch.; Ber. Bayer. Bot. Ges. 11: 102 (1907), nom. illeg.
= Potamogeton obtusifolius var. latifolius Fieber; F. Berchtold & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 275 (1838)
= Potamogeton tataricus Less.; Linnaea 9: 206 (1834)
= Spirillus obtusifolius (Mert. & W.D.J.Koch) Nieuwl.; Amer. Midl. Nat. 3: 19 (1913)
species :
Potamogeton ochreatus Raoul; Ann. Sci. Nat. Ser. III. 2: 117 (1844)
Distribution: New Guinea (Papua New Guinea); Australia (Western Australia, South Australia, Queensland, New South Wales, Victoria, Tasmania); New Zealand; Auckland Isl.; New Caledonia
42 NWG 50 AUS 51 AUC NZL 60 NWC
Synonyms: hidden
= Potamogeton angustifolius Caley ex Graebn.; Engl. Pflanzenreich, Potam. 101 (1907)
= Potamogeton furcatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 80 (1916)
= Potamogeton gramineus R.Br.; Prodr. Fl. Nov. Holland. 343 (1810), nom. illeg.
= Potamogeton ochreatus f. latifolius A.Benn.; J. Bot. 45: 375 (1907)
= Potamogeton ochreatus var. latifolius Graebn.; Engl., Pflanzenr., IV 11: 101 (1907)
species :
Potamogeton octandrus Poir.; Encycl., Suppl. 4: 534 (1816) s. str.
Distribution: Russian Far East (Amur, Khabarovsk, Primorye); China (Guangxi, Heilongjiang, Hubei, Jilin, Jiangsu, Liaoning, Shaanxi); North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl. (Iriomote); Pakistan; Nepal; India (Meghalaya, Sikkim); Bangladesh; Vietnam; Java; New Guinea (Papua New Guinea)
31 RFE 36 CHI 38 JAP KOR NKO NNS 40 BAN IND NEP PAK 41 VIE 42 JAW NWG
Remarks: octandrus agg.
Synonyms: hidden
= Hydrogeton heterophyllus Lour.; Fl. Cochin. 1: 244 (1790), non Potamogeton heterophyllus Schreb. (1771)
= Potamogeton asiaticus A.Benn.; Ann. Conserv. & Jard. Bot. Geneve 60: 103 (1905)
= Potamogeton hubeiensis W.X.Wang; Acta Phytotax. Sin. 26(2): 160-161, f. 1 (1988)
= Potamogeton iriomotensis Masam.; Trans. Nat. Hist. Soc. Formosa 24: 281 (1934)
= Potamogeton limosellifolius Maxim. ex Korsh.; Act. Hort. Petrop. xii 393 (1892)
= Potamogeton mizuhikimo Makino; Ill. Fl. Japan 1: 9 (1891)
= Potamogeton numasakianus A.Benn.; Annuaire Conserv. Jard. Bot. Genève 9: 104 (1905)
= Potamogeton octandrus subsp. limosellifolius (Maxim. ex Korsh.) Vorosch.; Skvortsov (ed.), Florist. Issl. Razn. Raionakh SSSR: 147 (1985)
= Potamogeton octandrus var. asiaticus (A.Benn.) Tzvelev; Sosud. Rast. Sovet. Dal´nego Vostoka 2: 323 (1987)
= Potamogeton octandrus var. limosellifolius (Maxim. ex Korsh.) Tzvelev; Sosud. Rast. Sovet. Dal´nego Vostoka 2: 323 (1987)
= Potamogeton octandrus var. mizuhikimo (Makino) H.Hara; J. Jap. Bot. 20: 331 (1944)
= Potamogeton subfuscus A.Benn.; J. Bot. 65: 114 (1927)
species :
Potamogeton oxyphyllus Miq.; Ann. Mus. Bot. Lugduno-Batavum 3: 161 (1867)
Distribution: Russian Far East (Primorye); China (Hubei, Heilongjiang, Jilin, Liaoning, Shaanxi, Yunnan, Fujian, Zhejiang, Jiangsu, Anhui, Jiangxi); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Taiwan; N-Sumatra
31 RFE 36 CHI 38 JAP KOR NKO TAI 42 SUM
Synonyms: hidden
= Potamogeton chongyangensis W.X.Wang; Acta Phytotax. Sin. 22(6): 490-492, f. 1 (1984)
species :
Potamogeton papuanicus Wiegleb; Blumea 37(2): 379 (1993)
Distribution: Lesser Sunda Isl. (Timor); New Guinea (Irian Jaya, Papua New Guinea)
42 LSI NWG
species :
Potamogeton paramoanus R.R.Haynes & Holm-Niels.; Syst. Bot. 7(4): 498 (1982)
Distribution: Costa Rica; Colombia (Antioquia, Boyacá, Cauca, Cundinamarca, Nariño, Putumayo, Santander); Ecuador; Peru; Bolivia
80 COS 82 CLM 83 BOL ECU PER
species :
Potamogeton parmatus Hagstr.; Bot. Notiser, 97 (1908)
Distribution: Madagascar
29 MDG
species :
Potamogeton parvifolius Buchenau; Abh. Naturwiss. Vereins Bremen 7: 32 (1880)
Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; ?Benin; Nigeria; Cameroon; Equatorial Guinea; Congo [Brazzaville]; ?Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; SW-Chad; South Sudan; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal); Madagascar
22 BKN GUI IVO LBR MLI NGA SEN SIE 23 BUR CMN CON EQG RWA ZAI 24 CHA SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF 29 MDG
Remarks: octandrus agg.
Synonyms: hidden
= Potamogeton huillensis Welw. ex A.Benn.; Annal. Naturh. Hofmus. Wien 7: 292 (1892)
= Potamogeton octandrus subsp. ethiopicus Lye; Lidia 3(3): 79 (1993)
= Potamogeton preussii A.Benn.; Oliv. et al. (eds.), Fl. Trop. Afr. 8: 222 (1901)
species :
Potamogeton perfoliatus L.; Sp. Pl. 126 (1753)
Name: Durchwachsenes Laichkraut (DE), Claspingleaf pondweed (EN)
Distribution: Iceland; Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; Italy; Malta; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece; Estonia; Latvia; Lithuania; Belarus; European Russia (W-European Russia, C-European Russia, E-European Russia, N-European Russia); Ukraine; Crimea; ?Morocco; Algeria; Libya; Egypt (NE-Egypt, Nile Valley); Mauritania; Niger; N-Chad; Sudan; Ethiopia; Madagascar; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, SSW-Anatolia, W-Anatolia); Iraq (NW-Iraq, SE-Iraq: Mesopotamia, S-Iraq); Iran (E-Iran, N-Iran, W-Iran); Afghanistan (Badghys, Baghlan, Bamyan, Herat, Kabul, Wardak, Qunduz, Takhar, Zabul); Syria (NW-Syria); Israel (coastal W-Israel, Rift Valley, N-Israel); China (Gansu, Guizhou, Hebei, Hunan, Heilongjiang, Hubei, Hunan, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Xinjiang, Yunnan); Mongolia; North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Pakistan (Pakistani Punjab, Baluchistan, Sind, Swat, Baltistan); Nepal; India (Andhra Pradesh, Bihar, Gujarat, Himachal Pradesh, Jammu and Kashmir, Karnataka, Madhya Pradesh Maharashtra, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Sumatra; Australia (South Australia, SE-Queensland, New South Wales, Victoria); Alaska; Greenland; Canada (British Columbia, Labrador, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Isl., Québec); St. Pierre et Miquelon; USA (Alabama, Connecticut, District of Columbia, Delaware, Florida, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Texas, Virginia, Vermont, Wisconsin); Guatemala [I]; Cuba
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LUX NET POL SLO SWI 12 FRA POR SPA 13 ALB BIH BUL CRO GRC ITA KOS MLT MNT NMA ROM SLV SRB TUE 14 BLR EST KRY LAT LIT RUS UKR 20 ALG EGY LBY 22 MTN NGR 24 CHA ETH SUD 29 MDG 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG IRN IRQ ISR SYR TUR 36 CHI 37 MON 38 JAP KOR NKO 40 IND NEP PAK SRL 42 SUM 50 AUS 70 ASK GNL 71 CDN 72 CDN SPM 74 USA 75 USA 77 USA 78 USA 80 gua 81 CUB
Synonyms: hidden
= Buccaferrea amplexicaulis (Kar.) Bubani; Fl. Pyren. 4: 13 (1901)
= Peltopsis perfoliata (L.) Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 103 (1819)
= Potamogeton alatofructus A.Benn.; Trans. & Proc. Bot. Soc. Edinburgh 29: 49 (1924)
= Potamogeton amplexicaulis Kar.; Bull. Soc. Imp. Naturalistes Moscou 12: 173 (1839)
= Potamogeton bupleuroides Fernald; A. Gray, Man. Bot. U. S. ed. 7, 15 (1908)
= Potamogeton fulvus Riddell; New Orleans Med. Surg. J. 9: 615 (1853)
= Potamogeton juzepczukii P.I.Dorof. & Tzvelev; Novosti Sist. Vyssh. Rast. 20: 4 (1983)
= Potamogeton loeselii Honck.; Verz. Aller Gew. Teutschl. 487 (1782)
= Potamogeton perfoliatus f. acutifolius Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 256 (1916)
= Potamogeton perfoliatus f. densifolius Tiselius; Potamog. Suec. Exs. 2: no. 91 (1895)
= Potamogeton perfoliatus f. exornatus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 256 (1916)
= Potamogeton perfoliatus f. imbecillus Tiselius; Potamog. Suec. Exs. 2: no. 92 (1895)
= Potamogeton perfoliatus f. lanceolatus (Blytt) Hagstr.; 256 (1916)
= Potamogeton perfoliatus f. longifolius Tiselius; Potamog. Suec. Exs. 3: no. 146 (1897)
= Potamogeton perfoliatus f. ovatolanceolatus Rchb.; Icon. Fl. Germ. Helv. 7: 19 (1845)
= Potamogeton perfoliatus f. ovatus Rchb.; Icon. Fl. Germ. Helv. 7: 19 (1845)
= Potamogeton perfoliatus f. prolixus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 254 (1916)
= Potamogeton perfoliatus f. rotundifolius (Wallr.) Rchb.; Icon. Fl. Germ. Helv. 7: 19 (1845)
= Potamogeton perfoliatus f. simplex Tiselius; Potamog. Suec. Exs. 3: no. 145 (1897)
= Potamogeton perfoliatus f. simplex Tiselius ex Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 254 (1916)
= Potamogeton perfoliatus subsp. bupleuroides (Fernald) R.T.Clausen; Cornell Univ. Agric. Exp. Sta. Mem. 291: 10 (1949)
= Potamogeton perfoliatus subsp. loeselii (Roem. & Schult.) Schübl. & G.Martens; 110 (1834)
= Potamogeton perfoliatus var. bupleuroides (Fernald) Farw.; Amer. Midl. Naturalist 8: 264 (1923)
= Potamogeton perfoliatus var. densifolius G.Mey.; Chloris Han. 523 (1836)
= Potamogeton perfoliatus var. gracilis Fr.; 42 (1828)
= Potamogeton perfoliatus var. gracilis Jess.; 597 (1879), nom. illeg.
= Potamogeton perfoliatus var. lacustris Wallman; S. Liljeblad, Utkast Sv. Fl., ed. 3: 706 (1816)
= Potamogeton perfoliatus var. lanceolatus Blytt; Norges Fl. 1: 367 (1861)
= Potamogeton perfoliatus var. lancifolius Wimm. & Grab.; Fl. Siles. 1: 141 (1827)
= Potamogeton perfoliatus var. loeselii (Honck.) Gaudin; Fl. Helv. 1: 475 (1828), nom. superfl.
= Potamogeton perfoliatus var. macrophyllus Blytt; Norges Fl. 1: 367 (1861)
= Potamogeton perfoliatus var. mandshuriensis A.Benn.; Annuaire Conserv. Jard. Bot. Geneve 9: 100 (1905)
= Potamogeton perfoliatus var. minor F.M.Bailey; Compr. Cat. Queensland Pl., ed. 2: 583 (1913)
= Potamogeton perfoliatus var. muelleri A.Benn.; J. Bot. 25: 178 (1887)
= Potamogeton perfoliatus var. ovalifolius Wimm. & Grab.; 141 (1827)
= Potamogeton perfoliatus var. ovatifolius Wallr.; Sched. Crit. 66 (1822), nom. inval.
= Potamogeton perfoliatus var. ovatolanceolatus (Rchb.) Blytt; Norges Fl. 1: 367 (1861)
= Potamogeton perfoliatus var. ovatus M.Loehr; 632 (1852), nom. inval.
= Potamogeton perfoliatus var. rotundifolius Wallr.; Sched. Crit. 67 (1822)
= Potamogeton praelongus F.Muell.; Fragm. 8: 217 (1874), nom. illeg.
= Spirillus perfoliatus (L.) Nieuwl.; Amer. Midl. Nat. 3: 17 (1913)
species :
Potamogeton polygonifolius Pourr.; Mem. Acad. Sci. Toulouse 3: 325 (1788)
Name: Knöterich-Laichkraut (DE), Cinnamonspot pondweed (EN)
Distribution: Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; ?Austria; Poland; Czech Republic; Portugal; Spain; France; Channel Isl.; Corsica; Italy; ?Sicily; Slovenia; Croatia; Montenegro; Serbia; Kosovo; Bulgaria; Greece; Morocco; Algeria; Tunisia; Azores (Santa Maria Isl., Sao Miguel Isl., Terceira, Graciosa, Sao Jorge, Pico, Faial, Flores Isl., Corvo Isl.); Madeira (Madeira Isl.); Canada [I] (Newfoundland [I], Nova Scotia [I]); St. Pierre et Miquelon [I]; USA [I] (New Jersey [I])
10 DEN FIN FOR GRB IRE NOR SWE 11 BGM CZE GER LUX NET POL SWI 12 CIS COR FRA POR SPA 13 BUL CRO GRC ITA KOS MNT SLV SRB 20 ALG MOR TUN 21 AZO MDR 72 cdn spm 75 usa
Synonyms: hidden
= Potamogeton anglicus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 180 (1916)
= Potamogeton cyprifolius Lowe ex Graebn.; Engl. Pflanzenreich, Potam. 65 (1907)
= Potamogeton heterophyllus Biroli; Fl. Acon. 1: 53 (1808), nom. illeg.
= Potamogeton intermedius Cham. & Schltdl.; Linnaea 2: 221 (1827)
= Potamogeton microcarpus Boiss. & Reut.; Boiss., Diagn. Pl. Nov. Hisp.: 24 (1842)
= Potamogeton natans subsp. intermedius Gaudin; Fl. Helv. 1: 468 (1828), nom. illeg.
= Potamogeton natans subsp. polygonifolius (Pourr.) Bonnier & Layens; Tabl. Syn. Pl. Vasc. France 315 (1894)
= Potamogeton natans var. medius W.D.J.Koch & Ziz; 18 (1814)
= Potamogeton natans var. minor Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 839 (1823)
= Potamogeton natans var. oblongus (Viv.) C.C.Gmel.; 123 (1826)
= Potamogeton natans var. oblongus (Viv.) Gaudin; Fl. Helv. 1: 468 (1828), isonym
= Potamogeton natans var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Boenn.; Prodr. Fl. Monast. Westphal.: 47 (1824)
= Potamogeton natans var. polygonifolius (Pourr.) Fiori & Paol.; Fiori et al., Fl. Anal. Italia 1: 154 (1896)
= Potamogeton oblongus f. amphibius Fr.; Novit. Fl. Suec. Alt.: 30 (1828)
= Potamogeton oblongus f. angustifolius Fr.; Novit. Fl. Suec. Alt.: 30 (1828)
= Potamogeton oblongus f. cordifolius Cham. & Schltdl.; Linnaea 2: 215 (1827)
= Potamogeton oblongus f. lancifolius Cham. & Schltdl.; Linnaea 2: 215 (1827)
= Potamogeton oblongus var. cordifolius (Cham. & Schltdl.) Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838)
= Potamogeton oblongus var. lancifolius (Cham. & Schltdl.) Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838)
= Potamogeton oblongus var. ovato-oblongus Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 257 (1838), not validly publ.
= Potamogeton oblongus Viv.; Fl. Ital. Fragm. 1(1): t. 2 (1808)
= Potamogeton parnassiifolius Schrad. ex Mert. & W.D.J.Koch; 839 (1823), nom. inval.
= Potamogeton polygonifolius f. lancifolius Cham.; 215 (1827)
= Potamogeton polygonifolius f. largior Tiselius; Potamog. Suec. Exs. 1: no. 9 (1894)
= Potamogeton polygonifolius f. norvegicus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 177 (1916)
= Potamogeton polygonifolius f. sphagnophilus Neuman; Bot. Not. 1896: 91 (1896)
= Potamogeton polygonifolius lancifolius Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 306 (1897)
= Potamogeton polygonifolius subsp. microcarpus (Boiss. & Reut.) Nyman; Consp. Fl. Eur.: 681 (1882)
= Potamogeton polygonifolius subvar. largior Tiselius ex Graebn.; Engl., Pflanzenr. 31: 66 (1907)
= Potamogeton polygonifolius subvar. terrestris Coss. & Germ.; Fl. Descr. Anal. Paris, ed. 2: 706 (1861)
= Potamogeton polygonifolius var. amphibius (Fr.) Graebn.; Engl., Pflanzenr., IV, 11: 67 (1907)
= Potamogeton polygonifolius var. amphibius (Fr.) Hagstr.; Neuman, Sver. Fl.: 799 (1901)
= Potamogeton polygonifolius var. ericetorum Syme; 28 (1869)
= Potamogeton polygonifolius var. microcarpus A.Benn.; Ann. K. K. Naturhist. Hofmus. 1892: 287 (1892)
= Potamogeton polygonifolius var. parnassifolius (Schrad. ex Mert. & W.D.J.Koch) Gren. & Godr.; Fl. France 3: 313 (1856)
= Potamogeton polygonifolius var. parnassiifolius (Schrad. ex Mert. & W.D.J.Koch) Nyman; Consp. Fl. Eur. Suppl. 2: 286 (1890)
= Potamogeton polygonifolius var. terrestris (Coss. & Germ.) Rouy; Rouy & Foucaud, Fl. France 13: 305 (1912)
species :
Potamogeton polygonus Cham. & Schltdl.; Linnaea 2(2): 184, t. 4 (1827)
Distribution: SE-Brazil (Minas Gerais, São Paulo, Rio de Janeiro); S-Brazil (Paraná, Santa Catarina); Uruguay (Durazno, Florida Prov., Salto); Argentina (Buenos Aires, Corrientes, Entre Rios, Misiones)
84 BRA 85 ARG URU
Synonyms: hidden
= Potamogeton pseudopolygonus Hagstr.; Svensk. Vet. Akad Handl. n. s. 55: No. 5, 81 (1916)
species :
Potamogeton praelongus Wulfen; Arch. Bot. (Roem.) 3: 331 (1805)
Name: Gestrecktes Laichkraut, Langblättriges Laichkraut (DE), Whitestem pondweed (EN)
Distribution: Iceland ?Italy; Faeroe Isl.; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, +Hessen, +Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Schleswig-Holstein, +Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; NE-Spain (Pyrenees); France; Slovenia; Croatia; Bosnia & Hercegovina; Albania; Bulgaria; Estonia; Latvia; Lithuania; Belarus; European Russia (C-European Russia, W-European Russia); Ukraine; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Kamchatka, Khabarovsk, Kuril Isl., Magadan); Kazakhstan; Northern Caucasus; Georgia [Caucasus]; Armenia; Turkey (NE-Anatolia); China (Heilongjiang, Jilin, Liaoning, Xinjiang); Mongolia; Japan (Hokkaido); Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (California, Colorado, Connecticut, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, South Dakota, Utah, Vermont, Washington State, Wisconsin, Wyoming)
10 DEN FIN FOR GRB IRE NOR SWE 11 AUT BGM CZE GER NET POL SWI 12 FRA SPA 13 ALB BIH BUL CRO SLV 14 BLR EST LAT LIT RUS UKR 30 SIB 31 RFE 32 KAZ 33 ARM GEO NCS 34 TUR 36 CHI 37 MON 38 JAP 70 ASK CDN GNL 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA
Synonyms: hidden
= Potamogeton acuminatus Wahlenb.; Fl. Upsal.: 58 (1820), nom. illeg.
= Potamogeton flexicaulis Dethard.; 15 (1828), nom. illeg.
= Potamogeton flexuosus Schleich.; Cat. Pl. Helv. ed. III. 23 4: 27 (1815), nom. illeg.
= Potamogeton flexuosus Wredow; Bercht. & Opiz, Oekon.-Techn. Fl. Mecklenb. 1: 255 (1811)
= Potamogeton praelongus f. angustifolius Zapal.; 247 (1906)
= Potamogeton praelongus f. brevifolius (Celak.) Hagstr.; Neuman, Sver. Fl.: 800 (1901)
= Potamogeton praelongus f. curvatus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 251 (1916)
= Potamogeton praelongus f. elegans Tiselius; Potamog. Suec. Exs. 2: no. 85-86 (1895)
= Potamogeton praelongus f. pygmaeus Galinis; Lietuvos T.S.R. Fl. 2: 677 (1963)
= Potamogeton praelongus subvar. elegans (Tiselius) Asch. & Graebn.; Syn. Mitteleur. Fl., ed. 2(1): 481 (1913)
= Potamogeton praelongus var. angustifolius Rouy; Fl. France 13: 316 (1912)
= Potamogeton praelongus var. brevifolius Celak.; Sitzungsber. Königl. Böhm. Ges. Wiss., Math.-Naturwiss. Cl. 1886: 36 (1886)
= Potamogeton praelongus var. elegans (Tiselius) Graebn.; Engl., Pflanzenr. 31: 97 (1907)
= Potamogeton praelongus var. elegans (Tiselius) Hagstr.; 251 (1916)
= Potamogeton praelongus var. ellipticifolius Rouy; Rouy & Foucaud, Fl. France 13: 316 (1912)
= Potamogeton praelongus var. magninii Rouy; Rouy & Foucaud, Fl. France 13: 316 (1912)
= Potamogeton praelongus var. stipularis Rouy; Rouy & Foucaud, Fl. France 13: 316 (1912)
= Spirillus praelongus (Wulfen) Nieuwl.; Amer. Midl. Nat. 3: 17 (1913)
species :
Potamogeton pulcher Tuck.; Am. J. Sci. Ser. I. 45: 38 (1843)
Name: Spotted pondweed
Distribution: Canada (Nova Scotia, Ontario); USA (Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Wisconsin, West Virginia)
72 CDN 74 USA 75 USA 77 USA 78 USA
Synonyms: hidden
= Spirillus pulcher (Tuck.) Nieuwl.; Amer. Midl. Nat. 3: 16 (1913)
= Potamogeton pulcher f. amphibius Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 153 (1916)
species :
Potamogeton pusillus L.; Sp. PI.: 127 (1753)
Name: Zwerg-Laichkraut (DE), Small pondweed (EN), Espiga de agua (Chile)
Distribution: Iceland; England; Ireland; Denmark; Norway; Sweden; Finland; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Baleares; France; Channel Isl.; Italy; Sicily; Malta; Slovenia; Croatia; Bosnia & Hercegovina; Serbia; Kosovo; Romania; Bulgaria; European Turkey; Greece; Crete; Estonia; Latvia; Lithuania; Belarus; European Russia (C-European Russia, W-European Russia, E-European Russia); Ukraine; Morocco; Algeria; Libya; Egypt (Desert Oases); Azores (Santa Maria Isl., Sao Miguel Isl., Sao Jorge, Flores Isl.); Madeira (Madeira Isl.); Canary Isl. (Gran Canaria, Tenerife); Mauritania; D.R.Congo [Zaire]; Chad; Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Khabarovsk, Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl.; Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, S-Anatolia, SSW-Anatolia, W-Anatolia); Iraq (NW-Iraq, SE-Iraq: Mesopotamia, W-Iraq: Desert); Iran (E-Iran, NE-Iran: Mts., N-Iran, W-Iran); Afghanistan (Ghazni, Ghorat, Kabul, Wardak, Parwan, Takhar); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (C-Syrian Desert); Saudi Arabia (Asir); Yemen (N-Inner Yemen, W-Yemen); China (widespread); Mongolia; North Korea; South Korea; Japan (Honshu, Shikoku); Ryukyu Isl.; Taiwan; Pakistan (Pakistani Punjab); Nepal; India (Bihar, Jammu and Kashmir, Manipur, Punjab, West Bengal); Myanmar; Philippines (Luzon); New Guinea (Papua New Guinea); Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Northern Territories, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Aguascalientes, Baja California Norte, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Puebla, Queretaro, San Luis Potosi, Sonora, Tamaulipas, Veracruz, Zacatecas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Hispaniola (Haiti); Colombia (Antioquia, Boyacá, Cundinamarca, Risaralda, Santander); Venezuela (Carabobo, Lara, Miranda, Trujillo); Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz); NE-Brazil (Ceara, Pernambuco, Bahia, Alagoas); WC-Brazil (Goiás, Mato Grosso do Sul); SE-Brazil (Minas Gerais, São Paulo, Rio de Janeiro); S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Central); Uruguay (Flores Prov., Montevideo, Rocha); Argentina (Buenos Aires, Catamarca, Cordoba, Corrientes, Entre Rios, Jujuy, La Rioja, Mendoza, Salta, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman); Chile [I] (Antofagasta [I], Atacama [I], Valparaíso [I], Metropolitana de Santiago [I], O´Higgins [I], Maule [I], Ñuble [I], Biobío [I], Araucanía [I], Los Rios [I])
10 DEN FIN GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 BAL CIS FRA POR SPA 13 BIH BUL CRO GRC ITA KOS KRI MLT ROM SIC SLV SRB TUE 14 BLR EST LAT LIT RUS UKR 20 ALG EGY LBY MOR 21 AZO CNY MDR 22 MTN 23 ZAI 24 CHA ERI ETH SOM SUD 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI IRN IRQ LEB SYR TUR 35 SAU YEM 36 CHI 37 MON 38 JAP KOR NKO NNS TAI 40 IND NEP PAK 41 MYA 42 NWG PHI 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS GUA HON NIC 81 HIS 82 CLM VEN 83 BOL ECU PER 84 BRA 85 ARG cle PAR URU
Synonyms: hidden
= Buccaferrea pusilla (L.) Bubani; Fl. Pyren. 4: 16 (1901)
= Potamogeton aschersonii A.Benn.; J. Bot. 31: 294 (1893)
= Potamogeton aschersonii f. pusilloides Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 112 (1916)
= Potamogeton badius Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 104 (1916)
= Potamogeton berteroanus Phil.; Linnaea 30: 200 (1859 publ. 1860)
= Potamogeton caespitosus Humn.; Cat. Pl. Luxeuil: 60 (1876)
= Potamogeton compressus var. elongatus Wahlenb.; Fl. Suec. 1: 107 (1824)
= Potamogeton denticulatus Link; Buch, Beschr. Canar. Ins. 138 (1828)
= Potamogeton dualis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 103 (1916)
= Potamogeton exiguus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 106 (1916)
= Potamogeton gracilis Fr.; Novit. Fl. Suec. Alt.: 50 (1828), nom. illeg.
= Potamogeton lateralis f. incompletus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 127 (1916)
= Potamogeton lateralis f. subcompletus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 127 (1916)
= Potamogeton millardii Hesl.-Harr.; Proc. Univ. Durham Philos. Soc. 10: 365 (1942)
= Potamogeton panormitanus Biv.; Nuove Pianti: 6 (1838)
= Potamogeton panormitanus var. major G.Fisch.; Ber. Bayer. Bot. Ges. 11: 109 (1907)
= Potamogeton panormitanus var. minor Biv.; F. Andrea, Barone Ant. Biv.-Bern.: 6 (1838)
= Potamogeton panormitanus var. minor Biv. ex Guss.; Fl. Sicul. Syn. 1: 207 (1842)
= Potamogeton pusilliformis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 97 (1916)
= Potamogeton pusillus proles panormitanus (And.Biv.) Graebn.; Engl., Pflanzenr., IV 11: 116 (1907)
= Potamogeton pusillus proles tenuissimus (Hook.f.) Rouy; Rouy & Foucaud, Fl. France 13: 321 (1912)
= Potamogeton pusillus subsp. argentinus A.Benn.; J. Bot. 46: 250 (1908)
= Potamogeton pusillus subsp. panormitanus (Biv.) Schinz & R.Keller; Fl. Schweiz, ed. 3, 2: 16 (1914)
= Potamogeton pusillus subsp. sturrockii (A.Benn.) Hook.f.; Student. Fl. Brit. Isl. ed. 3: 435 (1884)
= Potamogeton pusillus subvar. brevifolius (G.Mey.) Asch. & Graebn.; 345 (1897)
= Potamogeton pusillus subvar. interruptus J.W.Robbins; Botany (Fortieth Parallel): 338 (1871)
= Potamogeton pusillus var. africanus A.Benn.; Ann. Conserv. Jard. Bot. Genève 9: 102 (1905)
= Potamogeton pusillus var. capillaris Gaudin; Fl. Helv. 1: 479 (1828)
= Potamogeton pusillus var. capitatus A.Benn.; J. Bot. 39: 201 (1901)
= Potamogeton pusillus var. elongatus A.Benn. ex Macoun; Cat. Canad. Pl. 5: 371 (1890)
= Potamogeton pusillus var. lacunatus Fernald; Mem. Gray Herb. 3: 85 (1932)
= Potamogeton pusillus var. latifolius Celak.; Prodr. Fl. Böhmen 1: 23 (1867), nom. illeg.
= Potamogeton pusillus var. latifolius G.Mey.; Chloris Han.: 525 (1836)
= Potamogeton pusillus var. longipedunculatus Hicken; Anales Soc. Ci. Argent. 65: 295 (1908)
= Potamogeton pusillus var. major Fr.; Novit. Fl. Suec. Alt.: 48 (1828), nom. illeg.
= Potamogeton pusillus var. minor (Biv. ex Guss.) Fernald & B.G.Schub.; Rhodora 50: 154 (1949)
= Potamogeton pusillus var. panormitanus (Biv.) Nyman; Consp. Fl. Eur.: 683 (1882)
= Potamogeton pusillus var. pseudorutilus A.Benn.; J. Bot. 39: 201 (1901)
= Potamogeton pusillus var. sphaerocarpus K.Schum.; Mart., Fl. Bras. 3(3): 692 (1894)
= Potamogeton pusillus var. tenuifolius K.Schum.; Mart., Fl. Bras. 3(3): 692 (1894)
= Potamogeton reichenbachii M.Loehr; 633 (1852), nom. illeg.
= Potamogeton reichenbachii M.Loehr ex Beurl.; Bot. Notis. 90 (1853)
= Potamogeton rutilus subsp. caespitosus (Humn.) Nyman; Consp. Fl. Eur., Suppl. 2: 288 (1890)
= Potamogeton sturrockii A.Benn.; Scott. Natural. N. S. 1: 27 (1883)
= Potamogeton subjavanicus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 129 (1916)
= Potamogeton subtrichodes Schur; Enum. Pl. Transsilv. 633 (1866)
= Potamogeton tenuifolius F.Phil.; Anales Mus. Nac. Santiago de Chile 1891(App.): 95 (1891), nom. illeg.
= Potamogeton tenuissimus Hook.f.; Trans. Linn. Soc. London 23: 342 (1861), nom. illeg.
= Potamogeton tenuissimus M.Loehr ex Beurl.; Bot. Not. 1853: 90 (1853)
= Potamogeton trichoides Benth.; Pl. Hartw.: 341 (1857), nom. illeg.
= Potamogeton trinervius G.Fisch.; Ber. Bayer. Bot. Ges. 11: 29 (1907), non Saporta (1888), fossil name.
= Potamogeton turionifer Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 91 (1916)
= Potamogeton turionifer var. mucronulatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 91 (1916)
= Potamogeton turionifer var. tenuis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 91 (1916)
= Potamogeton uruguayensis A.Benn. & Graebn.; Engl. Pflanzenreich, Potam. 111 (1907)
= Spirillus pusillus (L.) Nieuwl.; Amer. Midl. Nat. 3: 18 (1913)
species :
Potamogeton quinquenervius Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 130 (1916)
Distribution: Australia (New South Wales)
50 AUS
Remarks: octandrus agg.
Synonyms: hidden
= Potamogeton ×subdentatus var. petiolatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 201 (1916)
= Potamogeton ×subdentatus var. sessilis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 201 (1916)
species :
Potamogeton richardsonii (A.Benn.) Rydb.; Bull. Torrey Bot. Club 599 (1905)
Name: Richardson´s pondweed
Distribution: Russian Far East (Kamchatka, Khabarovsk, Magadan, Primorye, Sakhalin); Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Québec, Saskatchewan, Yukon); USA (Arizona, California, Colorado, Connecticut, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, South Dakota, Utah, Vermont, Washington State, Wisconsin, Wyoming)
31 RFE 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA
Synonyms: hidden
= Potamogeton perfoliatus subsp. richardsonii (A.Benn.) Hultén; Fl. Alaska Yukon: 102 (1942)
= Potamogeton perfoliatus var. lanceolatus J.W.Robbins; A. Gray, Manual, ed. 5: 488 (1867), nom. illeg., non Blytt
= Potamogeton perfoliatus var. richardsonii A.Benn.; J. Bot. 27: 25 (1889)
= Potamogeton perfoliatus var. sachalinensis H.Lév.; Repert. Spec. Nov. Regni Veg. 8: 285 (1910)
= Potamogeton sachalinensis (H.Lév.) H.Lév.; Repert. Spec. Nov. Regni Veg. 10: 441 (1912)
= Spirillus perfoliatus var. richardsonii (A.Benn.) Nieuwl.; Amer. Midl. Naturalist 3: 17 (1913)
species :
Potamogeton robbinsii Oakes; Hovey, Mag. Hortic. 7: 180 (1841)
Name: Robbins´ pondweed
Distribution: Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Nunavut, Ontario, Québec, Saskatchewan); USA (Alabama, California, Colorado, Connecticut, District of Columbia, Delaware, Idaho, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Rhode Island, Utah, Virginia, Vermont, Washington State, Wisconsin, Wyoming)
70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA
Synonyms: hidden
= Potamogeton pumilum Nutt. ex A.Benn.; Annal. Naturh. Hofmus. Wien 7: 293 (in syn.) (1892)
= Potamogeton robbinsii f. cultellatus Fassett; Rhodora 35: 389 (1933)
= Spirillus robbinsii (Oakes) Nieuwl.; Amer. Midl. Nat. 3: 19 (1913)
species :
Potamogeton rutilus Wolfg.; Schult. & Schult.f., Mantissa 3: 362 (1827)
Name: Rötliches Laichkraut
Distribution: England; Denmark; Sweden; Finland; Germany (Brandenburg, +Berlin, Bayern, +Hamburg, +Mecklenburg-Vorpommern, +Niedersachsen, Schleswig-Holstein, +Sachsen-Anhalt); Poland; France; ?Romania; Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia); ?Ukraine; Siberia (W-Siberia, Yakutia)
10 DEN FIN GRB SWE 11 GER POL 12 FRA 14 BLR EST LAT LIT RUS 30 SIB
Synonyms: hidden
= Potamogeton caespitosus Nolte; Oeder et al., Fl. Dan.: t. 2889 (1877), nom. illeg.
= Potamogeton grisebachii Heuff.; Verh. K. K. Zool.-Bot. Ges. Wien 8: 200 (1858)
= Potamogeton pusillus var. reptans (Humn.) Rouy; Rouy & Foucaud, Fl. France 13: 321 (1912)
= Potamogeton reptans Humn.; Cat. Pl. Luxeuil: 61 (1876)
= Potamogeton rutilus f. simplicissimus Tiselius; Potamog. Suec. Exs. 3: no. 105-106, notulae p. 5 (1897)
= Potamogeton rutilus var. grisebachii (Heuff.) Nyman; Consp. Fl. Eur. 683 (1882)
= Potamogeton rutilus var. reptans (Humn.) Nyman; Consp. Fl. Eur., Suppl. 2: 288 (1890)
species :
Potamogeton sarmaticus Mäemets; Novosti Sist. Vyssh. Rast. 15: 4 (1979)
Distribution: Ukraine; Siberia (W-Siberia)
14 UKR 30 SIB
species :
Potamogeton schweinfurthii A.Benn.; Fl. Trop. Afr. 8: 220 (1901)
Distribution: Greece; Crete; Algeria; Tunisia; Libya; Egypt (Eastern Desert, NE-Egypt, Nile Delta, NW-coastal Egypt); Azores [I] (Sao Miguel Isl. [I]); Senegal; Mali; Burkina Faso; Niger; Cameroon; D.R.Congo [Zaire]; Rwanda; ?Burundi; SW-Chad; ?Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; United Arab Emirates; Yemen
13 GRC KRI 20 ALG EGY LBY TUN 21 azo 22 BKN MLI NGR SEN 23 CMN RWA ZAI 24 CHA ERI ETH SOM SSU 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG 35 UAE YEM
Synonyms: hidden
= Potamogeton capensis Schelle ex Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 203 (1916)
= Potamogeton promontoricus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 182 (1916)
= Potamogeton repens Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 170 (1916)
= Potamogeton venosus A.Benn.; Trans. & Proc. Bot. Soc. Edinburgh 29: 52 (1924)
species :
Potamogeton sclerocarpus K.Schum.; Mart., Fl. Bras. 3: III. 688 (1894)
Distribution: NE-Brazil (Bahia); WC-Brazil (Goiás); SE-Brazil (Minas Gerais)
84 BRA
species :
Potamogeton sibiricus A.Benn.; J. Bot. 28: 300 (1890)
Name: Yenisei River pondweed
Distribution: Siberia (Buryatia, Irkutsk, Krasnoyarsk, Yakutia); Russian Far East (Kamchatka, Magadan); Alaska; Canada (Manitoba, Northern Territories, Nunavut, Ontario, Québec, Yukon)
30 SIB 31 RFE 70 ASK CDN 71 CDN 72 CDN
Synonyms: hidden
= Potamogeton anadyrensis V.N.Vassil.; Not. Syst. Herb. Inst. Bot. Acad. Sci. URSS 17: 45 (1955)
= Potamogeton porsildiorum Fernald; Mem. Am. Acad. Arts & Sci. 17: 40 (1932)
= Potamogeton sibiricus subsp. subsibiricus (Hagstr) Tzvelev; Novosti Sist. Vyssh. Rast. 32: 182 (2000)
= Potamogeton subsibiricus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 84 (1916)
species :
Potamogeton skvortsovii Klinkova; Byull. Glavn. Bot. Sada (Moscow), 168: 48 (1993)
Distribution: European Russia (SE-European Russia); Kazakhstan
14 RUS 32 KAZ
species :
Potamogeton solomonensis Wiegleb; Blumea 37(2): 381 (1993)
Distribution: Solomon Isl.
43 SOL
species :
Potamogeton spirilliformis Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 137 (1916)
Distribution: S-Brazil (Rio Grande do Sul); Uruguay (Rocha); Argentina (Buenos Aires, Corrientes, Entre Rios); Chile (Valparaiso)
84 BRA 85 ARG CLE URU
Synonyms: hidden
= Potamogeton reniacoensis Sparre; Bol. Soc. Argentina. Bot. 6: 107 (1956)
species :
Potamogeton spirillus Tuck.; Am. J. Sci. Ser. II. 6: 228 (1848)
Name: Spiral pondweed
Distribution: Canada (Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec); USA (Connecticut, Delaware, Iowa, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Dakota, Virginia, Vermont, Wisconsin, West Virginia)
71 CDN 72 CDN 74 USA 75 USA 78 USA
Synonyms: hidden
= Potamogeton heterophyllus Elliott; Sketch Bot. S. Carolina 1: 222 (1817), nom. illeg.
= Potamogeton hybridus Michx.; Fl. Bor.-Amer. 1: 101 (1803), nom. illeg.
= Potamogeton spirillus var. curvifolius Peck; Rep. (Annual) Regents Univ. State New York New York State Mus. 49: 28 (1896)
species :
Potamogeton strictifolius A.Benn.; J. Bot., 148 (1902)
Name: Narrowleaf pondweed
Distribution: Siberia (Yakutia); Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Northern Territories, Ontario, Québec, Saskatchewan, Yukon); USA (Connecticut, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maine, Michigan, Minnesota, North Dakota, Nebraska, New Hampshire, New York, Ohio, Pennsylvania, South Dakota, Utah, Virginia, Vermont, Wisconsin, Wyoming)
30 SIB 70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA
Synonyms: hidden
= Potamogeton longiligulatus Fernald; Mem. Gray Herb. 3: 66 (1932)
= Potamogeton pusillus var. rutiloides (Fernald) Boivin; Naturaliste Canad. 94: 527 (1967)
= Potamogeton strictifolius var. rutiloides Fernald; Mem. Gray Herb. 3: 57 (1932)
species :
Potamogeton suboblongus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 182 (1916)
Distribution: New Zealand (incl. Stewart Isl.)
51 NZL
species :
Potamogeton sulcatus A.Benn.; Ann. K. K. Naturhist. Hofmus. 7: 294 (1892)
Distribution: Australia (SE-South Australia, Tasmania, New South Wales, SE-Queensland)
50 AUS
species :
Potamogeton sumatranus Miq.; Fl. Ned. Ind., Eerste Bijv.: 597 (1861)
Distribution: Sumatra
42 SUM
species :
Potamogeton tennesseensis Fernald; Rhodora 38: 167 (1936)
Name: Tennessee pondweed
Distribution: USA (Kentucky, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia)
75 USA 78 USA
Synonyms: hidden
= Potamogeton purshii Tuck. ex Jennison; Rhodora 37: 313 (1935), nom. illeg.
species :
Potamogeton tenuicaulis F.Muell.; Fragm. 1: 90, 244 (1858)
Distribution: Java; New Guinea; Australia (N-Western Australia, Northern Territory, Queensland, New South Wales)
42 JAW NWG 50 AUS
Remarks: octandrus agg.
Synonyms: hidden
= Potamogeton javanicus Hassk.; Acta Soc. Regiae Sci. Indo-Neêrl. 1(8): 26 (1856)
= Potamogeton javanicus var. major Graebn.; Engl., Pflanzenr., IV, 11: 161 (1907)
= Potamogeton ligulatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 131 (1916)
species :
Potamogeton tepperi A.Benn.; J. Bot. 25: 178 (1887)
Distribution: India [I] (Meghalaya [I], Jammu & Kashmir [I]); Australia (Northern Territory, N-Western Australia, Queensland)
40 ind 50 AUS
species :
Potamogeton thunbergii Cham. & Schltdl.; Linnaea 2: 221 (1827)
Distribution: SE-Nigeria; W-Cameroon; E-D.R.Congo [Zaire]; Rwanda; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]; Madagascar
22 NGA 23 CMN RWA ZAI 24 ERI ETH 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG
Synonyms: hidden
= Potamogeton americanus var. richardii (Solms) Solms ex Schweinf.; Bull. Herb. Boissier 2(App. 2): 8 (1894)
= Potamogeton fibrosus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 160 (1916)
= Potamogeton richardii Solms; Schweinf. Beitr. Fl. Aethiop. 194, 292 (1867)
species :
Potamogeton tricarinatus F.Muell. & A.Benn. ex A.Benn.; J. Bot. 30: 229 (1892)
Distribution: Australia (S-Queensland, N-New South Wales); New Caledonia; Vanuatu
50 AUS 60 NWC VAN
Synonyms: hidden
= Potamogeton odontocarpus Gand.; Bull. Soc. Bot. France 46: 393 (1900)
= Potamogeton muricatus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 165 (1916)
= Potamogeton similis A.Benn.; J. Bot. 40: 146 (1902)
species :
Potamogeton trichoides Cham. & Schltdl.; Linnaea 2: 175 (1827)
Name: Haarblättriges Laichkraut (DE), Hair-like pondweed (EN)
Distribution: England; Denmark; Sweden; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; +Monaco; Channel Isl.; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Serbia; Kosovo; Albania; Romania; Bulgaria; European Turkey; Greece; Crete; Estonia; Latvia; Lithuania; Belarus; European Russia (C-European Russia, W-European Russia, E-European Russia); Ukraine; Morocco; Algeria; Egypt (Nile Valley); Canary Isl. (Tenerife, Gran Canaria); Zimbabwe; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Siberia (Altai, Krasnoyarsk, W-Siberia); Kazakhstan; Uzbekistan; Northern Caucasus; Armenia; Azerbaijan; Turkey (Inner Anatolia, N-Anatolia, NE-Anatolia, SW-Anatolia); Lebanon (Antilebanon); Israel (coastal W-Israel, Negev Desert); Myanmar
10 DEN GRB SWE 11 AUT BGM CZE GER HUN LUX NET POL SLO SWI 12 CIS FRA MCO POR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI ROM SIC SLV SRB TUE 14 BLR EST LAT LIT RUS UKR 20 ALG EGY MOR 21 CNY 26 ZIM 27 BOT SAF 30 SIB 32 KAZ UZB 33 ARM AZE NCS 34 ISR LEB TUR 41 MYA
Synonyms: hidden
= Potamogeton baenitzii Gand.; Oesterr. Bot. Z. 31: 19 (1881)
= Potamogeton condylocarpus Tausch; Flora 19: 423 (1836)
= Potamogeton danicus Gand.; Oesterr. Bot. Z. 31: 18 (1881)
= Potamogeton monogynus J.Gay; Coss. & Germain, Suppl. Cat. Pl. Paris: 89 (1843)
= Potamogeton orthorrhynchus Gand.; Oesterr. Bot. Z. 31: 18 (1881)
= Potamogeton perneglectus Gand.; Oesterr. Bot. Z. 31: 18 (1881)
= Potamogeton phialae Post; Bull. Herb. Boissier 1: 409 (1893)
= Potamogeton pusillus subsp. trichoides (Cham. & Schltdl.) Bonnier & Layens; Tabl. Syn. Pl. Vasc. France 315 (1894)
= Potamogeton pusillus var. trichoides (Cham. & Schltdl.) Bolzon; Bull. Soc. Bot. Ital. 1897: 53 (1897)
= Potamogeton trichoides var. leiocarpus Asch.; Fl. Brandenburg 1: 665 (1864)
= Potamogeton trichoides var. monogynus (J.Gay) Magnin; Bull. Soc. Bot. France 43: 447 (1896)
= Potamogeton trichoides var. tuberculatus (Ten. & Guss.) Nyman; Consp. Fl. Eur. 683 (1882), isonym
= Potamogeton trichoides var. tuberculatus (Ten.) Asch.; 665 (1864)
= Potamogeton trichoides var. tuberculosus Rchb.; Icon. Fl. Germ. Helv. 7: 13 (1845)
species :
Potamogeton tubulatus Hagstr.; Hedin, S. Tibet 6: III. 96 (1922)
Distribution: Tajikistan
32 TZK
species :
Potamogeton ulei K.Schum.; Mart., Fl. Bras. 3: III. 690 (1894)
Distribution: S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina)
84 BRA
species :
Potamogeton vaseyi Robbins ex A.Gray; Fl. N. U. St. ed. V. 485 (1867)
Name: Vasey´s pondweed
Distribution: Canada (New Brunswick, Ontario, Québec); USA (Connecticut, Iowa, Illinois, Indiana, Massachusetts, Maine, Michigan, Minnesota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Vermont, Wisconsin)
72 CDN 74 USA 75 USA
Synonyms: hidden
= Potamogeton lateralis Morong; Bot. Gaz. 5: 51 (1880)
= Potamogeton vaseyi var. latifolius Morong; Mem. Torr. Bot. Club 3(3): 44 (1893)
species :
Potamogeton wrightii Morong; Bull. Torr. Bot. Club 13: 158 (1886)
Distribution: Japan; Ryukyu Isl.; Taiwan; Pakistan; India (Jammu & Kashmir, West Bengal); Bangladesh; Myanmar (Shan); Thailand; Laos; Vietnam; peninsular Malaysia; Sumatra; Borneo; Sulawesi; Palawan; Philippines (Luzon, Mindoro, Samar, Mindanao); Java; Lesser Sunda Isl. (Lombok, ?Flores); Moluccas (Halmaheira); New Guinea (Irian Jaya, Papua New Guinea); ?Bismarck Arch. (?New Hanover); Northern Marianas
38 JAP NNS TAI 40 BAN IND PAK 41 LAO MYA THA VIE 42 BOR JAW LSI MLY MOL NWG PHI PLW SUL SUM 62 MRN
Synonyms: hidden
= Potamogeton hindostanicus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 155 (1916)
= Potamogeton japonicus A.Benn.; J. Bot. 30: 228 (1892)
= Potamogeton jeholensis Kitag.; J. Jap. Bot. 44: 182 (1969), non Yabe (1935), fossil name.
= Potamogeton malaianus var. latifolius Nakai ex Mori; Enum. Pl. Corea: 32 (1922)
= Potamogeton miyakezimensis Honda; Bot. Mag. (Tokyo) 50: 435 (1936)
= Potamogeton mucronatus C.Presl; Abh. Böhm. Ges. Wiss. 6: 245 (1851)
= Potamogeton tretocarpus Maxim. ex A.Benn.; J. Bot. 29: 154 (1891)
= Zannichellia pedunculata Fuss; Ber. Phan. Fl. Siebenb.: 13 (1854), nom. illeg.
species :
Potamogeton zosteriformis Fernald; Mem. Am. Acad. Arts & Sci. 17: 36 (1932)
Name: Flatstem pondweed (EN)
Distribution: Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Ontario, Québec, Saskatchewan, Yukon); USA (California, Connecticut, Iowa, Idaho, Illinois, Indiana, Kansas, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, South Dakota, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming)
70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA
Synonyms: hidden
= Potamogeton zosterifolius subsp. zosteriformis (Fernald) Hultén; Kongl. Svenska Vetensk. Acad. Handl., III 8(5): 168 (1962)
species :
Potamogeton ×absconditus Z.Kaplan, Fehrer & Hellq.; Syst. Bot. 34(4): 631 (2009)
Distribution: USA (Vermont, Maine)
75 USA
Remarks: Potamogeton perfoliatus x P. richardsonii
species :
Potamogeton ×aemulans Z.Kaplan, Hellq. & Fehrer; Syst. Bot. 34(4): 628 (2009)
Distribution: USA (Connecticut, Massachusetts)
75 USA
Remarks: Potamogeton bicupulatus x P. epihydrus
species :
Potamogeton ×anguillanus Koidz.; Bot. Mag. (Tokyo) 43: 398 (1929)
Distribution: China (Hubei); Japan
36 CHI 38 JAP
Remarks: Potamogeton perfoliatus x wrightii
Synonyms: hidden
= Potamogeton ×intortusifolius J.B.He; Bull. Bot. Res., Harbin 8(3): 125-126, f. 1a (1988)
species :
Potamogeton ×angustifolius J.Presl; Bercht. & J. Presl, Prir. Rostlin Aneb. Rostl. 1(Zabnj.): 19 (1823)
Name: Schmalblättriges Laichkraut (DE)
Distribution: Europe; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Hungary; Portugal; France; Estonia; Latvia; Lithuania; European Russia; Siberia (W-Siberia); Tibet; NW-India (Jammu & Kashmir); etc.
11 AUT GER HUN SWI 12 FRA POR 14 EST LAT LIT RUS 30 SIB 36 TIB 40 IND
Remarks: Potamogeton gramineus L. x Potamogeton lucens L.
Synonyms: hidden
= Potamogeton gramineus f. fluvialis Fr.; 37 (1828)
= Potamogeton gramineus f. fluviatilis Cham. ex Fr.; 37 (1828)
= Potamogeton gramineus subsp. zizii (Cham. & Schltdl.) K.Richt.; Pl. Eur. 1: 13 (1890)
= Potamogeton gramineus var. fluviatilis Fr.; Novit. Fl. Suec. Alt.: 37 (1828)
= Potamogeton gramineus var. latifolius (Mert. & W.D.J.Koch) Rchb.; 138 (1832)
= Potamogeton gramineus var. zizii (Cham. & Schltdl.) W.D.J.Koch; 675 (1837)
= Potamogeton heterophyllus var. elongatus Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 845 (1823), nom. inval.
= Potamogeton heterophyllus var. fluviatilis Cham.; 845 (1823), nom. inval.
= Potamogeton heterophyllus var. fluviatilis Schltdl.; 116 (1823)
= Potamogeton heterophyllus var. latifolius Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 845 (1823)
= Potamogeton lindenbergii Lehm. ex Graebn.; Engl. Pflanzenreich, Potam. 81 (1907)
= Potamogeton lucens f. longipedunculatus Tiselius; Potamog. Suec. Exs. 2: no. 64 (1895)
= Potamogeton lucens subsp. zizii (Mert. & W.D.J.Koch) Nyman; Consp. Fl. Eur. 682 (1882)
= Potamogeton lucens var. coriaceus Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 850 (1823)
= Potamogeton lucens var. zizii (Mert. & W.D.J.Koch) Asch.; Fl. Brandenburg 1: 660 (1864)
= Potamogeton proteus subsp. zizii Cham. & Schltdl.; 197 (1827)
= Potamogeton ×angustifolius f. longipedunculatus (Tiselius) A.A.Bobrov & Chemeris; Novosti Sist. Vyssh. Rast. 38: 26 (2006)
= Potamogeton ×angustifolius J.Presl ex Opiz; Böhm. Phan. Crypt. Gew.: 23 (1823)
= Potamogeton ×heidenreichii Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 327 (1897)
= Potamogeton ×zizii f. pulcherrimus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 214 (1916)
= Potamogeton ×zizii f. riparius G.Fisch. ex E.Baumann; 95 (1911)
= Potamogeton ×zizii Mert. & W.D.J.Koch; J. C. Röhling, Deutschl. Fl. 1: 845 (1823), nom. inval. ex Roth, 531 (1827)
= Potamogeton ×zizii var. gracilis A.Benn.; Engl., Pflanzenr., IV 11: 83 (1907)
= Potamogeton ×zizii var. porrectifolius A.Benn.; Engl., Pflanzenr., IV 11: 83 (1907)
= Potamogeton ×zizii W.D.J.Koch ex Roth; Enum. Pl. Phaen. Germ. 1(1): 531 (1827), nom. illeg.
= Spirillus ×zizii (Mert. & W.D.J.Koch) Nieuwl.; Amer. Midl. Nat. 3: 17 (1913)
species :
Potamogeton ×apertus Miki; Bot. Mag. (Tokyo) 49: 690 (1935)
Distribution: Japan
38 JAP
Remarks: Potamogeton oxyphyllus x P. pusillus
species :
Potamogeton ×argutulus Hagstr.; Bot. Notiser, 106 (1908)
Distribution: USA (District of Columbia, Massachusetts, Maine, New Hampshire, New York, West Virginia)
75 USA 78 USA
Remarks: Potamogeton gramineus x P. nodosus
Synonyms: hidden
= Potamogeton ×argutulus var. nodosifolius A.Benn.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 220 (1916)
species :
Potamogeton ×assidens Z.Kaplan, Zalewska-Gal. & Ronikier; Taxon 59(2): 562 (2010)
Distribution: Poland; Niger; Sudan; Madagascar
11 POL 22 NGR 24 SUD 29 MDG
Remarks: Potamogeton nodosus x perfoliatus
species :
Potamogeton ×attenuatus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 112 (1916)
Distribution: S-Brazil
84 BRA
Remarks: Potamogeton polygonus x P. pusillus
Synonyms: hidden
= Potamogeton ×attenuatus var. polygoniformis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 113 (1916)
species :
Potamogeton ×babingtonii A.Benn.; J. Bot. 32: 205 (1894)
Distribution: England; Lithuania; European Russia; etc.
10 GRB 14 LIT RUS
Remarks: Potamogeton lucens L. x Potamogeton praelongus Wulfen
species :
Potamogeton ×bambergensis G.Fisch.; Ber. Bayer. Bot. Ges. 11: 28 (1907)
Distribution: Europe; Lithuania; etc.
14 LIT
Remarks: Potamogeton acutifolius x compressus
species :
Potamogeton ×belorussicus D.Dubovik; Fl. Belarusi 57 (2013)
Distribution: Belarus; etc.
14 BLR
Remarks: Potamogeton compressus x P. friesii
species :
Potamogeton ×bennettii Fryer; J. Bot. 33: 348 (1895)
Distribution: England; France; etc.
10 GRB 12 FRA
Remarks: Potamogeton crispus x P. trichoides
species :
Potamogeton ×billupsii Fryer; J. Bot. 31: 353, t. 337-338 (1893)
Distribution: England
10 GRB
Remarks: Potamogeton coloratus x P. gramineus
species :
Potamogeton ×biwaensis Miki; Bot. Mag. (Tokyo) 48: 326 (1934)
Distribution: Japan
38 JAP
Remarks: Potamogeton maackianus x P. wrightii
species :
Potamogeton ×bunyonyiensis Denny & Lye; Kew Bull. 28(1): 120 (1973)
Distribution: Uganda
25 UGA
Remarks: Potamogeton schweinfurthii x thunbergii
species :
Potamogeton ×cadburyae Dandy & G.Taylor; Kew Bull. 332 (1957)
Distribution: England
10 GRB
Remarks: Potamogeton epihydrus x P. lucens
species :
Potamogeton ×clandestinus A.A.Bobrov, Zalewska-Gal. & Chemeris; Phytotaxa 149(1): 38 (2013)
Distribution: European Russia (N-European Russia); etc.
14 RUS
Remarks: Potamogeton crispus x P. natans
species :
Potamogeton ×cognatus Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 317 (1897)
Distribution: England; Denmark; Germany; Lithuania; European Russia; Canada (Nova Scotia)
10 DEN GRB 11 GER 14 LIT RUS 72 CDN
Remarks: Potamogeton perfoliatus L. x Potamogeton praelongus Wulfen
species :
Potamogeton ×confinis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 97 (1916)
Distribution: Sweden; Denmark; Netherlands; etc.
10 DEN SWE 11 NET
Remarks: Potamogeton friesii x P. pusillus
species :
Potamogeton ×cooperi (Fryer) Fryer; Rep. Bot. Exch. Club Brit. Isl. 1895: 497 (1897)
Distribution: Europe; England; Czech Republic; Lithuania; Saudi Arabia; etc.
10 GRB 11 CZE 14 LIT 35 SAU
Remarks: Potamogeton crispus L. x Potamogeton perfoliatus L.
Synonyms: hidden
= Potamogeton ×cymatodes Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 337 (1897), nom. superfl.
= Potamogeton ×cymbifolius G.Fisch.; Ber. Bayer. Bot. Ges. 11: 89 (1907)
= Potamogeton ×undulatus var. cooperi Fryer; J. Bot. 29: 289 (1891)
species :
Potamogeton ×drepanoides Z.Kaplan; Preslia 85(4): 467 (2013)
Distribution: Japan (Honshu)
38 JAP
Remarks: Potamogeton berchtoldii x P. oxyphyllus
species :
Potamogeton ×exilis Z.Kaplan & Uotila; Nordic J. Bot. 29(4): 478 (2011)
Distribution: Finland; etc.
10 FIN
Remarks: Potamogeton alpinus x P. natans
species :
Potamogeton ×fauriei (A.Benn.) Miki; Stud. Hist. & Nat. Monuments in Kyohotu 18: 43, 45 (1937)
Distribution: Japan
38 JAP
Remarks: Potamogeton compressus x oxyphyllus
Synonyms: hidden
= Potamogeton oxyphyllus var. fauriei A.Benn.; J. Bot. 42: 76 (1904)
species :
Potamogeton ×faxonii Morong; Mem. Torr. Bot. Club 3: 2 (1893) 22, t. 32
Distribution: Canada (Québec); USA (Idaho, Massachusetts, Michigan, Missouri, New York, Texas, Virginia, Vermont)
72 CDN 73 USA 75 USA 77 USA 78 USA
Remarks: Potamogeton illinoensis x Potamogeton nodosus
Synonyms: hidden
= Potamogeton alpinus var. faxonii (Morong) Stevens; Ill. Guide Fl. Pl.: 96 (1910)
= Potamogeton ×champlainii A.Benn.; J. Bot. 46: 248 (1908)
= Potamogeton ×rugelii A.Benn.; J. Bot. 46: 250 (1908), nom. nud.
species :
Potamogeton ×fluitans Roth; Tent. Fl. Germ. 1: 72 (1788)
Distribution: England; Denmark; Sweden; Netherlands; Germany (Baden-Württemberg, Bayern, Hessen, Niedersachsen, Rheinland-Pfalz, Schleswig-Holstein); Switzerland; Austria; Poland; Czech Republic; Croatia; Estonia; Latvia; Lithuania; European Russia (C-European Russia)
10 DEN GRB SWE 11 AUT CZE GER NET POL SWI 13 CRO 14 EST LAT LIT RUS
Remarks: Potamogeton lucens L. x Potamogeton natans L.
Synonyms: hidden
= Potamogeton natans subsp. fluitans (Roth) Gaudin; Fl. Helv. 1: 467 (1828)
= Potamogeton natans subsp. fluitans (Roth) Schübl. & G.Martens; Fl. Würtemberg: 109 (1834)
= Potamogeton natans var. angustatus Mert. & W.D.J.Koch; Röhling, Deutschl. Fl., ed. 3, 1: 838 (1823), nom. superfl.
= Potamogeton natans var. fluitans (Roth) Boenn.; 47 (1824)
= Potamogeton natans var. fluitans (Roth) Cham.; Adnot. Fl. Berol.: 4 (1815)
= Potamogeton oblongus var. fluitans (Roth) G.Mey.; Chloris Han.: 520 (1836)
= Potamogeton plantagineus subsp. fluitans (Roth) Bonnier & Layens; Tabl. Syn. Pl. Vasc. France: 315 (1894), nom. illeg.
= Potamogeton ×billotii F.W.Schultz; Arch. Fl. France Allem. 1: 61 (1844)
= Potamogeton ×crassifolius f. verrutus Fryer; Potamoget. Brit.: 0 (1898)
= Potamogeton ×crassifolius Fryer; J. Bot. 28: 321 (1890)
= Potamogeton ×fluitans proles raunkiaeri G.Fisch.; Mitt. Bayer. Bot. Ges. 3(5): 103 (1914)
= Potamogeton ×fluitans f. harzii (G.Fisch.) G.Fisch.; Mitt. Bayer. Bot. Ges. 4(10): 154 (1930)
= Potamogeton ×fluitans subsp. billotii (F.W.Schultz) K.Richt.; Pl. Eur. 1: 12 (1890)
= Potamogeton ×fluitans var. ambiguus Gren. & Godr.; Fl. France Corse 3: 312 (1856)
= Potamogeton ×fluitans var. billotii (F.W.Schultz) Nyman; Consp. Fl. Eur.: 681 (1882)
= Potamogeton ×fluitans var. ellipticus Kirschl.; Fl. Alsace 2: 114 (1851)
= Potamogeton ×fluitans var. rivularis Lange; Haandb. Danske Fl.: 103 (1851)
= Potamogeton ×fluitans var. sessilis Herter; Anales Mus. Hist. Nat. Montevideo, ser. 2, 2: 113 (1925)
= Potamogeton ×fluitans var. spathulatus Kirschl.; Fl. Alsace 2: 114 (1851)
= Potamogeton ×fluitans var. sublucens Baagøe ex Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 308 (1897)
= Potamogeton ×harzii G.Fisch.; Mitt. Bayer. Bot. Ges. 3(5): 103 (1914)
= Potamogeton ×noltei f. perlucens G.Fisch.; Ber. Bayer. Bot. Ges. 11: 57 (1907)
= Potamogeton ×noltei f. pernatans G.Fisch.; Ber. Bayer. Bot. Ges. 11: 57 (1907)
= Potamogeton ×noltei G.Fisch.; Mitt. Bayer. Bot. Ges. 37: 472 (1905), nom. illeg.
= Potamogeton ×oblongus G.Mey.; Chloris Han.: 519 (1836), nom. illeg.
= Potamogeton ×raunkiaeri G.Escher; Mitt. Bayer. Bot. Ges. 3(5): 105 (1914)
= Potamogeton ×rothii A.Benn. ex G.Fisch.; Mitt. Bayer. Bot. Ges. 1(31): 362 (1904), not validly publ.
= Potamogeton ×sterilis f. pernatans (G.Fisch.) Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 275 (1916)
= Potamogeton ×sterilis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 238 (1916)
= Potamogeton ×subrufus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 241 (1916)
species :
Potamogeton ×franconicus G.Fisch.; Ber. Bayer. Bot. Ges. 11: 123 (1907)
Distribution: Germany (Bayern, Niedersachsen, Sachsen); etc.
11 GER
Remarks: Potamogeton berchtoldii x trichoides
species :
Potamogeton ×gessnacensis G.Fisch.; Ber. Bayer. Bot. Ges. 11: 42 (1907)
Distribution: Germany (Bayern)
11 GER
Remarks: Potamogeton natans x polygonifolius
species :
Potamogeton ×griffithii A.Benn.; J. Bot. 21: 65 (1883)
Distribution: England; Lithuania; Canada (Alberta); USA (Wisconsin); etc.
10 GRB 14 LIT 71 CDN 74 USA
Remarks: Potamogeton alpinus x P. praelongus
Synonyms: hidden
= Potamogeton ×macvicarii A.Benn.; Ann. Scott. Nat. Hist. 1907: 106 (1907)
species :
Potamogeton ×grovesii Dandy & G.Taylor; Watsonia 6: 316 (1967)
Distribution: England; Germany (Bayern)
10 GRB 11 GER
Remarks: Potamogeton pusillus x P. trichoides
species :
Potamogeton ×hagstromii Benn.; Trans. & Proc. Bot. Soc. Edin. 29: 51 (1924)
Distribution: Canada (Alberta, British Columbia, Ontario); USA (Colorado, Illinois, Michigan, Ohio, Wisconsin)
71 CDN 72 CDN 73 USA 74 USA 75 USA
Remarks: Potamogeton gramineus x Potamogeton richardsonii
species :
Potamogeton ×haynesii Hellq. & G.E.Crow; Brittonia 38(4): 415 (1986)
Distribution: Canada (Newfoundland, Ontario); USA (Connecticut, Illinois, Michigan, Minnesota, New York, Vermont, Wisconsin)
72 CDN 74 USA 75 USA
Remarks: Potamogeton strictifolius x zosteriformis
species :
Potamogeton ×heslop-harrisonii W.A.Clark; Proc. Univ. Durham Philos. Soc. 10: 368 (1946)
Distribution: England
10 GRB
Remarks: Potamogeton berchtoldii x P. gramineus
species :
Potamogeton ×inbaensis Kadono; Acta Phytotax. Geobot., 34(1-3): 54 (1983)
Distribution: Japan
38 JAP
Remarks: Potamogeton dentatus x P. wrightii
Synonyms: hidden
= Potamogeton ×inbaensis nothovar. pseudomalaianus Kadono; Acta Phytotax. Geobot. 34: 54 (1983)
species :
Potamogeton ×jacobsii Z.Kaplan, Fehrer & Hellq.; Telopea 13(1-2): 253 (-254) (2011)
Distribution: Australia (New South Wales)
50 AUS
Remarks: Potamogeton crispus x P. ochreatus
species :
Potamogeton ×jutlandicus Zalewska-Gal.; Nordic J. Bot. 29(4): 474 (-475) (2011), nom. nov.
Distribution: Denmark; etc.
10 DEN
Remarks: Potamogeton lucens x P. praelongus
Synonyms: hidden
= Potamogeton ×babingtonii f. danicus Hagstr.; Kungl. Svenska Vetenskapsakad. Handl. 55: 247 (1916)
species :
Potamogeton ×kamogawaensis Miki; Bot. Mag, Tokyo 48: 328 (1934)
Distribution: Japan (Honshu, Shikoku, Kyushu)
38 JAP
Remarks: Potamogeton octandrus x P. oxyphyllus.
species :
Potamogeton ×kaplanii Kottaim.; Phytotaxa 498(1): 69 (2021), nom. nov.
Distribution: USA (New Hampshire)
75 USA
Remarks: Potamogeton gramineus x P. oakesianus
Synonyms: hidden
= Potamogeton ×mirabilis Z.Kaplan, Hellq. & Fehrer; Syst. Bot. 34(4): 630 (2009), nom. illeg.
species :
Potamogeton ×khuzestanicus S.Abbasi, Afsharz. & Dinarvand; Phytotaxa 311(1): 12 (2017)
Distribution: Iran
34 IRN
Remarks: Potamogeton crispus x P. pusillus
species :
Potamogeton ×kyushuensis Kadono & Wiegleb; J. Jap. Bot. 62(3): 76 (1987)
Distribution: Japan
38 JAP
Remarks: Potamogeton maackianus x oxyphyllus
species :
Potamogeton ×lanceolatifolius (Tiselius) C.D.Preston; Watsonia 16(4): 437 (1987)
Distribution: Germany (Niedersachsen); etc.
11 GER
Remarks: Potamogeton gramineus x polygonifolius
Synonyms: hidden
= Potamogeton gramineus f. lanceolatifolius Tiselius; Potamog. Suec. Exs. 3: no. 139 (1897)
species :
Potamogeton ×lanceolatus Sm.; Engl. Bot.: t. 1985 (1809)
Distribution: England; etc.
10 GRB
Remarks: Potamogeton berchtoldii x P. coloratus
Synonyms: hidden
= Potamogeton ×perpygmaeus Hagstr. ex Druce; Bot. Soc. Exch. Club Brit. Isles 6: 630 (1922 publ. 1923)
species :
Potamogeton ×leptocephalus Koidz.; Y. Doi, Fl. Satsum. 2: 102 (1931)
Distribution: Japan (Kyushu)
38 JAP
Remarks: Potamogeton maackianus x perfoliatus
variant :
var. fujiensis Kadono & S.Iida; Acta Phytotax. Geobot. 70(3): 179 (2019)
Distribution: Japan (Honshu)
38 JAP
species :
Potamogeton ×lintonii Fryer; J. Bot. 38: 366 (1900)
Distribution: England; etc.
10 GRB
Remarks: Potamogeton crispus x friesii
species :
Potamogeton ×luxurians Z.Kaplan; Preslia 85(4): 469 (2013)
Distribution: USA (Vermont, Massachusetts)
75 USA
Remarks: Potamogeton amplifolius x P. illinoensis
species :
Potamogeton ×maemetsiae Zalewska-Gal. & Ronikier; Preslia 83(2): 267 (2011)
Distribution: Estonia; Lithuania
14 EST LIT
Remarks: Potamogeton friesii x P. rutilus
species :
Potamogeton ×malainoides Miki; Stud. Hirt. & Nat. Monuments in Kyohotu 18: 19 (1937), no latin descr.
Distribution: Japan (Honshu, Shikoku); Taiwan
38 JAP TAI
Remarks: Potamogeton distinctus x wrightii
species :
Potamogeton ×mariensis Papch.; Bot. Zhurn. (Moscow & Leningrad) 82(12): 71 (1997)
Distribution: E-European Russia
14 RUS
Remarks: Potamogeton biformis x nodosus
species :
Potamogeton ×miguelensis Dandy; Bol. Soc. Brot. Ser. 2, 44: 5 (1970)
Distribution: Azores (Sao Miguel Isl.)
21 AZO
Remarks: Potamogeton polygonifolius x pusillus
species :
Potamogeton ×mucronulatus (G.Fisch.) Papch.; Veg. Watercourses Middle-Povolzhya: 33 (2001)
Distribution: Siberia (W-Siberia)
30 SIB
Remarks: Potamogeton berchtoldii x P. pusillus
Synonyms: hidden
= Potamogeton pusillus var. acutus G.Fisch.; Ber. Bayer. Bot. Ges. 11: 116 (1907)
= Potamogeton pusillus var. mucronulatus G.Fisch.; Ber. Bayer. Bot. Ges. 11: 115 (1907)
= Potamogeton ×acutus (G.Fisch.) Papch.; Veg. Watercourses Middle-Povolzhya: 64 (2001)
= Potamogeton ×pseudolacunatus Papch.; Veg. Watercourses Middle-Povolzhya: 64 (2001)
species :
Potamogeton ×mysticus Morong; Coult. Bot. Gaz. 5: 50 (1880)
Distribution: USA (Massachusetts, Maryland, Maine, North Carolina, Vermont)
75 USA 78 USA
Remarks: Potamogeton berchtoldii x P. perfoliatus
species :
Potamogeton ×nericus Hagstr.; Svensk, Vet.-Akad. Handl. n.f. 55(5): 145 (1916)
Distribution: Norway; Sweden; Germany (Bayern, Mecklenburg-Vorpommern); Lithuania; Russian Far East (Magadan); Canada (Alberta, Manitoba, Ontario, Québec); etc.
10 NOR SWE 11 GER 14 LIT 31 RFE 71 CDN 72 CDN
Remarks: Potamogeton alpinus x P. gramineus
species :
Potamogeton ×nervigerus Wolfg. ex, Dandy & G.Taylor; Watsonia 6: 315 (1967), pro sp.
Distribution: Estonia; Lithuania; European Russia; etc.
14 EST LIT RUS
Remarks: Potamogeton alpinus Balb. x Potamogeton lucens L.
Synonyms: hidden
= Potamogeton alpinus subvar. nervigerus (Wolfg.) Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 311 (1897)
= Potamogeton alpinus var. nervigerus (Wolfg.) G.Fisch.; Mitt. Bayer. Bot. Ges. 4: 153 (1930)
= Potamogeton rufescens subsp. nervigerus (Wolfg.) K.Richt.; Pl. Eur. 1: 12 (1890)
= Potamogeton rufescens var. nervigerus (Wolfg.) Nyman; Consp. Fl. Eur.: 681 (1882)
species :
Potamogeton ×nitens Weber; Suppl. Fl. Holsat. 5 (1787)
Name: Glanz-Laichkraut, Schimmerndes Laichkraut (DE)
Distribution: Europe (rare in S-Europe); Germany (Brandenburg, +Berlin, +Baden-Württemberg, Bayern, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Rheinland-Pfalz, Schleswig-Holstein, Sachsen, +Sachsen-Anhalt, Thüringen); Czech Republic; Portugal; Croatia; Estonia; Latvia; Lithuania; European Russia; Russian Far East (Kamchatka, Magadan); Japan; Philippines; Canada (New Brunswick, Newfoundland, Nova Scotia, Ontario); St. Pierre et Miquelon; USA (Connecticut, Massachusetts, Maine, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Virginia, Vermont)
11 CZE GER 12 POR 13 CRO 14 EST LAT LIT RUS 31 RFE 38 JAP 42 PHI 72 CDN SPM 75 USA 78 USA
Remarks: Potamogeton gramineus L. x Potamogeton perfoliatus L.
Synonyms: hidden
= Potamogeton gramineus subsp. nitens (Weber) R.C.V.Douin; Fl. Ill. France 11: 42 (1931)
= Potamogeton proteus subsp. curvifolius (Hartm.) Cham. & Schltdl.; 197 (1827)
= Potamogeton ×curvifolius Hartm.; Handb. Skand. Fl.: 78 (1820)
= Potamogeton ×curvifolius var. palustris Mert. & W.D.J.Koch; Deutschl. Fl. ed. 3, 1: 846 (1823), nom. illeg.
= Potamogeton ×fallax Asch. & Graebn.; Syn. Mitteleur. Fl. 1: 330 (1897)
= Potamogeton ×heterophyllus Fr.; Novit. Fl. Suec. Alt.: 35 (1828), nom. illeg.
= Potamogeton ×involutus (Fryer) H.Groves & J.Groves; Bab., Man. Brit. Bot., ed. 9: 440 (1904)
= Potamogeton ×lithuanicus Gorski ex Rchb.; Icon. Fl. Germ. Helv. 7: 19 (1845)
= Potamogeton ×lundii K.Richt.; Pl. Eur. 1: 13 (1890)
= Potamogeton ×nipponicus Makino; Ill. Fl. Jap.: 2 (1891)
= Potamogeton ×nitens f. brevior Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 224 (1916)
= Potamogeton ×nitens f. brevipes Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 226 (1916)
= Potamogeton ×nitens f. comparandus Tiselius; Potamog. Suec. Exs. 3: no. 141 (1897), nom. nud.
= Potamogeton ×nitens f. elongatus Baagøe ex Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 226 (1916)
= Potamogeton ×nitens f. extensus Tiselius ex Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 225 (1916)
= Potamogeton ×nitens f. flumineus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 225 (1916)
= Potamogeton ×nitens f. fyrisensis Tiselius; Potamog. Suec. Exs. 1: no. 40 (1894)
= Potamogeton ×nitens f. gotlandicus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 227 (1916)
= Potamogeton ×nitens f. innominatus (Tiselius) Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 223 (1916)
= Potamogeton ×nitens f. intermedius (Tiselius) Hagstr.; Neuman, Sver. Fl.: 797 (1901)
= Potamogeton ×nitens f. involutus Fryer; J. Bot. 34: 1 (1896)
= Potamogeton ×nitens f. jemtlandicus Tiselius; Potamog. Suec. Exs. 1: no. 38 (1894), nom. nud.
= Potamogeton ×nitens f. lacuum Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 226 (1916)
= Potamogeton ×nitens f. laestadii Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 224 (1916)
= Potamogeton ×nitens f. maelarensis Tiselius; Potamog. Suec. Exs. 1: no. 35 (1894)
= Potamogeton ×nitens f. maritimus Tiselius; Potamog. Suec. Exs. 1: no. 42 (1894)
= Potamogeton ×nitens f. neidensis Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 227 (1916)
= Potamogeton ×nitens f. obtusus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 226 (1916)
= Potamogeton ×nitens f. perfoliatifolius Tiselius; Potamog. Suec. Exs. 1: no. 41 (1894)
= Potamogeton ×nitens f. praelongifolius (Tiselius) Hagstr.; Neuman, Sver. Fl.: 797 (1901)
= Potamogeton ×nitens f. restrictus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 224 (1916)
= Potamogeton ×nitens f. robustior Tiselius ex Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 227 (1916)
= Potamogeton ×nitens f. speciosus Tiselius; Potamog. Suec. Exs. 1: no. 36 (1894)
= Potamogeton ×nitens f. spicosus Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 227 (1916)
= Potamogeton ×nitens f. stenobasis Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 224 (1916)
= Potamogeton ×nitens f. subovalis Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 224 (1916)
= Potamogeton ×nitens f. subsimilis Tiselius ex Hagstr.; Kungl. Svenska Vet. Akad. Handl., n.s. 55(5): 226 (1916)
= Potamogeton ×nitens f. subtilis (Tiselius) Graebn.; Engl., Pflanzenr. 31: 90 (1907)
= Potamogeton ×nitens f. vadosus Tiselius; Potamog. Suec. Exs. 1: no. 43 (1894)
= Potamogeton ×nitens subsp. curvifolius (Hartm.) K.Richt.; Pl. Eur. 1: 13 (1890)
= Potamogeton ×nitens subvar. maritimus (Tiselius) Graebn.; Engl., Pflanzenr. 31: 90 (1907)
= Potamogeton ×nitens subvar. praelongifolius (Tiselius) Asch. & Graebn.; Syn. Mitteleur. Fl., ed. 2(1): 496 (1913)
= Potamogeton ×nitens subvar. vadosus (Tiselius) Graebn.; Engl., Pflanzenr. 31: 90 (1907)
= Potamogeton ×nitens var. angustifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838)
= Potamogeton ×nitens var. curvifolius (Hartm.) C.Hartm.; Hand. Skand. Fl., ed. 11: 433 (1879)
= Potamogeton ×nitens var. heterophyllus Fr.; Novit. Fl. Suec. Alt.: 35 (1828)
= Potamogeton ×nitens var. innominatus Tiselius; Potamog. Suec. Exs. 1: no. 49 (1894)
= Potamogeton ×nitens var. intermedius Tiselius; Potamog. Suec. Exs. 1: no. 48 (1894)
= Potamogeton ×nitens var. lacustris (Cham.) Asch.; 661 (1864)
= Potamogeton ×nitens var. latifolius Fieber; Bercht. & Opiz, Oekon.-Techn. Fl. Böhm. 2(1): 267 (1838), not validly publ.
= Potamogeton ×nitens var. occidentalis Graebn.; Engl., Pflanzenr., IV 11: 91 (1907)
= Potamogeton ×nitens var. praelongifolius Tiselius; Potamog. Suec. Exs. 1: no. 45-46 (1894)
= Potamogeton ×nitens var. salicifolius Fr.; Novit. Fl. Suec. Alt.: 34 (1828)
= Potamogeton ×nitens var. subtilis Tiselius; Potamog. Suec. Exs. 1: no. 47 (1894)
= Potamogeton ×praelongus Bréb.; Fl. Normandie, ed. 2: 250 (1849), nom. illeg.
= Potamogeton ×subnitens Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 259 (1916)
species :
Potamogeton ×nomotoensis Kadono & Nog.; Acta Phytotax. Geobot. 42(2): 175 (1991)
Distribution: Japan
38 JAP
Remarks: Potamogeton maackianus x P. natans
species :
Potamogeton ×ogdenii Hellq. & R.L.Hilton; Syst. Bot. 8(1): 88 (1983)
Name: Ogden´s pondweed (EN)
Distribution: Canada (Ontario); USA (Connecticut, Massachusetts, New York, Vermont)
72 CDN 75 USA
Remarks: Potamogeton hillii x P. zosteriformis
Conservation Status: very rare, known from a dozen populations
species :
Potamogeton ×olivaceus Baagøe; Actes Congr. Intern. Bot., Paris: 516 (1900), nom. nud.
Distribution: Germany (Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein)
11 GER
Remarks: Potamogeton alpinus x crispus
Synonyms: hidden
= Potamogeton ×venustus Baagøe ex A.Benn.; J. Bot. 45: 375 (1907)
species :
Potamogeton ×orientalis Hagstr.; Bot. Not. 1908: 102 (1908)
Distribution: NE-India (Assam)
40 IND
Remarks: Potamogeton berchtoldii x P. oxyphyllus
Synonyms: hidden
= Potamogeton ×henryi Fernald; Mem. Gray Herb. 3: 73 (1932)
species :
Potamogeton ×philippinensis A.Benn.; Philipp. J. Sci., Bot. 9: 342 (1914)
Distribution: Philippines (Mindanao)
42 PHI
Remarks: Potamogeton maackianus x wrightii
species :
Potamogeton ×prussicus Hagstr.; Bot. Notiser, 103 (1908)
Distribution: Ireland; England; Norway; Sweden; Lithuania; Canada (Alberta); USA (Vermont); etc.
10 GRB IRE NOR SWE 14 LIT 71 CDN 75 USA
Remarks: Potamogeton alpinus x P. perfoliatus
Synonyms: hidden
= Potamogeton ×johannis Hesl.-Harr.; Occas. Notes Dept. Bot. King ´s Coll. 2: 3 (1941)
species :
Potamogeton ×pseudofriesii Dandy & G.Taylor; Kew Bull. 332 (1957)
Distribution: England; Lithuania; etc.
10 GRB 14 LIT
Remarks: Potamogeton acutifolius x P. friesii
species :
Potamogeton ×pseudosarmaticus Papch.; Veg. Watercourses Middle-Povolzhya: 63 (2001)
Distribution: Siberia
30 SIB
Remarks: Potamogeton lucens x P. sarmaticus
species :
Potamogeton ×rectifolius A.Benn.; J. Bot. 40: 147 (1902)
Distribution: USA (Illinois, Ohio, Oregon)
73 USA 74 USA 75 USA
Remarks: Potamogeton nodosus x Potamogeton richardsonii
species :
Potamogeton ×ripensis Baagøe; Actes Congr. Int. Bot., Paris: 516 (1900)
Distribution: Denmark; France; etc.
10 DEN 12 FRA
Remarks: Potamogeton compressus x P. trichoides
species :
Potamogeton ×rivularis Gillot; Magnier, Scrin. Fl. Select. 6: 118 (1887)
Distribution: Azores; England; France; etc.
10 GRB 12 FRA 21 AZO
Remarks: Potamogeton berchtoldii x P. polygonifolius
Synonyms: hidden
= Potamogeton rufescens subsp. rivularis (Gillot) Nyman; Consp. Fl. Eur., Suppl. 2: 287 (1890), nom. illeg.
= Potamogeton rufescens var. rivularis Hartm.; Handb. Skand. Fl.: 79 (1820)
species :
Potamogeton ×salicifolius Wolfg.; Schult. & Schult.f., Mant. 3: 355 (1827)
Name: Weidenblättriges Laichkraut (DE)
Distribution: Europe; England; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Sachsen-Anhalt, Thüringen); European Russia; Siberia (W-Siberia); etc.
10 GRB 11 GER 14 RUS 30 SIB
Remarks: Potamogeton lucens x Potamogeton perfoliatus
Synonyms: hidden
= Potamogeton lucens var. decipiens (Nolte ex W.D.J.Koch) Syme; Sm., Engl. Bot., ed. 3B, 9: 39 (1869)
= Potamogeton ×burtonii E.Hopkins ex Syme; Sm., Engl. Bot., ed. 3, 9: 39 (1869)
= Potamogeton ×decipiens Nolte ex W.D.J.Koch; Syn. Fl. Germ. ed. II. 779 (1844)
= Potamogeton ×decipiens var. longifolius Nyman; Consp. Fl. Eur. 682 (1882)
= Potamogeton ×decipiens var. salicifolius (Wolfg.) Nyman; Consp. Fl. Eur., Suppl. 2: 287 (1890)
= Potamogeton ×kupffieri A.Benn.; J. Bot. 66: 103 (1928)
= Potamogeton ×longifolius Bab.; Engl. Bot. Suppl, t. 2847 (1843)
= Potamogeton ×steriliformis Hagstr.; Holmb., Skand. Fl. 1: 97 (1922), nom. nud.
= Potamogeton ×torssandrii (Tiselius) Dörfl.; Exsicc. (Herb. Norm.): 3583 (1898)
= Potamogeton ×upsaliensis Tiselius; Bot. Not. 1884: 15 (1884)
species :
Potamogeton ×saxonicus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 118 (1916)
Distribution: Norway; Germany; etc.
10 NOR 11 GER
Remarks: Potamogeton obtusifolius x P. pusillus
species :
Potamogeton ×schreberi G.Fisch.; Ber. Bayer. Bot. Ges. 11: 58 (1907)
Name: Schreber´s pondweed (EN)
Distribution: Germany (Bayern, Rheinland-Pfalz, Saarland); Czech Republic; Canada (British Columbia); etc.
11 CZE GER 71 CDN
Remarks: Potamogeton natans x Potamogeton nodosus
Synonyms: hidden
= Potamogeton ×perplexus A.Benn.; Trans. & Proc. Bot. Soc. Edin. 29: 53 (1924)
species :
Potamogeton ×scoliophyllus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 164 (1916)
Distribution: Canada (Ontario, Québec); USA (Massachusetts, Michigan, Vermont, Wisconsin)
72 CDN 74 USA 75 USA
Remarks: Potamogeton amplifolius x Potamogeton illinoensis
Synonyms: hidden
= Potamogeton ×scoliophyllus f. barensis Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n. s. 55(5): 164 (1916)
species :
Potamogeton ×serrulifer Z.Kaplan; Preslia 85(4): 471 (2013)
Distribution: Italy
13 ITA
Remarks: Potamogeton crispus x P. schweinfurthii
species :
Potamogeton ×sparganiifolius Laest. ex Fr.; Novit. Fl. Suec. Mantissa 1: 9 (1832)
Name: Igelkolbenblättriges Laichkraut (DE)
Distribution: Europe; Sweden; Germany (Brandenburg, Baden-Württemberg, Bayern, Hessen, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Schleswig-Holstein); Czech Republic; Croatia; Estonia; Latvia; Lithuania; European Russia; Siberia (W-Siberia); Russian Far East (Magadan); Canada (Alberta); USA (New York); etc.
10 SWE 11 CZE GER 13 CRO 14 EST LAT LIT RUS 30 SIB 31 RFE 71 CDN 75 USA
Remarks: Potamogeton gramineus x Potamogeton natans L.
Synonyms: hidden
= Potamogeton ×dubius Tiselius; Bot. Not. 1894: 165 (1894), non A.Massal. (1850)
= Potamogeton ×tiselii K.Richt.; Pl. Eur. 1: 13 (1890)
= Potamogeton natans subsp. sparganiifolius (Laest. ex Fr.) C.Hartm.; 25 (1866)
species :
Potamogeton ×spathulatus Schrad. ex W.D.J.Koch & Ziz; Cat. Pl. Palat. 5, 18 (1814)
Distribution: Germany (Niedersachsen, Rheinland-Pfalz, Saarland)
11 GER
Remarks: Potamogeton alpinus x polygonifolius
Synonyms: hidden
= Potamogeton alpinus subsp. spathulatus (Schrad. ex W.D.J.Koch & Ziz) Magnin; Bull. Soc. Bot. France 43: 444 (1897)
= Potamogeton fluitans var. spathulatus (Schrad. ex W.D.J.Koch & Ziz) F.W.Schultz; 426 (1845)
= Potamogeton kochii F.W.Schultz; Arch. Fl. France Allemagne 1: 72 (1844)
= Potamogeton natans var. spathulatus (Schrad. ex W.D.J.Koch & Ziz) Asch.; 103 (1859)
= Potamogeton oblongorufescens Schultz; Flora 12: 230 (1829)
species :
Potamogeton ×spathuliformis (J.W.Robbins) Morong; Mem. Torr. Bot. Club. 3: 2 (1892) 26 t. 35
Distribution: Canada (Ontario, Québec); USA (Arizona, Connecticut, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maine, Michigan, Minnesota, Nebraska, New York, Vermont, Wisconsin)
72 CDN 73 USA 74 USA 75 USA 76 USA
Remarks: Potamogeton gramineus x Potamogeton nodosus
Synonyms: hidden
= Potamogeton angustifolius var. methyensis A.Benn.; J. Bot. 29: 151 (1891)
= Potamogeton gramineus var. spathuliformis J.W.Robbins; A. Gray, Manual, ed. 5: 487 (1867)
= Potamogeton ×deminutus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 209 (1916)
= Potamogeton ×methyensis (A.Benn.) A.Benn.; Trans. & Proc. Bot. Soc. Edinburgh 29: 50 (1924)
= Potamogeton ×pseudolucens Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 199 (1916)
= Potamogeton ×pseudozizii Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 210 (1916)
= Potamogeton ×varians Morong ex Fryer; J. Bot. 22: 33 (1889), t. 287 et 25: 308 (1892), Morong, in Mem. Torr. Bot. Club 3: 2 26 (1893)
= Potamogeton zizii var. methyensis (A.Benn.) Graebn.; Engl., Pflanzenr., IV, 11: 83 (1907)
species :
Potamogeton ×subobtusus Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 147 (1916)
Distribution: USA (New York)
75 USA
Remarks: Potamogeton alpinus x Potamogeton nodosus
species :
Potamogeton ×subsessilis Hagstr.; Svensk. Vet.-Akad. Handl. n. s. 55: No. 5, 190 (1916)
Distribution: USA (Massachusetts, Wisconsin)
74 USA 75 USA
Remarks: Potamogeton epihydrus x Potamogeton nodosus
species :
Potamogeton ×sudermanicus Hagstr.; Kungl. Svensk. Vetenskapsakad. Handl. n.f. 55(5): 73 (1916)
Distribution: Germany (Mecklenburg-Vorpommern)
11 GER
Remarks: Potamogeton acutifolius x berchtoldii
species :
Potamogeton ×tosaensis Kadono, Horii & T.Yaman.; Acta Phytotax. Geobot. 68(2): 111 (2017)
Distribution: Japan (Shikoku)
38 JAP
Remarks: Potamogeton octandrus x P. pusillus
species :
Potamogeton ×undulatus Wolfg.; Schult. & Schult.f., Mantissa 3: 360 (1827), pro spec., Dandy & G. Taylor, Watsonia 6: 316 (1967)
Distribution: Europe; Germany (Niedersachsen, Nordrhein-Westfalen, Schleswig-Holstein); Czech Republic; Lithuania; European Russia; etc.
11 CZE GER 14 LIT RUS
Remarks: Potamogeton crispus L. x Potamogeton praelongus Wulfen
species :
Potamogeton ×variifolius Thore; Chlor. Land. 47 (1803)
Distribution: Europe; Germany (Rheinland-Pfalz); etc.
11 GER
Remarks: Potamogeton berchtoldii x natans
Synonyms: hidden
= Buccaferrea ×variifolia (Thore) Bubani; Fl. Pyren. 4: 12 (1901)
= Potamogeton gramineus subsp. variifolius (Thore) Nyman; Consp. Fl. Eur. 682 (1882)
= Potamogeton javanicus subsp. variifolius (Thore) P.Fourn.; Quatre Fl. France 140 (1935)
= Potamogeton ×fluitans var. variifolius (Thore) Roem. & Schult.; Syst. Veg. ed. 15[bis]. 3: 504 (1818)
species :
Potamogeton ×vepsicus A.A.Bobrov & Chemeris; Bot. Zhurn. (Moscow & Leningrad) 91(1): 74 (2006)
Distribution: N-European Russia
14 RUS
Remarks: Potamogeton natans x P. praelongus
species :
Potamogeton ×versicolor Z.Kaplan, Hellq. & Fehrer; Syst. Bot. 34(4): 631 (2009)
Distribution: USA (Maine)
75 USA
Remarks: Potamogeton epihydrus x P. perfoliatus
species :
Potamogeton ×yamagataensis Kadono & Wiegleb; J. Jap. Bot. 62(3): 73 (1987)
Distribution: Japan
38 JAP
Remarks: Potamogeton natans x P. oxyphyllus
Synonyms: hidden
= Potamogeton ×pleiophyllus Hagstr.; Kongl. Svenska Vetensk. Acad. Handl., n.s., 55(5): 159 (1916)
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A complete, synonymic checklist of the Higher Plants of the World

Version 19.2 (April 17th, 2024)

Covering 354,696 accepted species,
8,644 hybrids, 47,758 accepted infraspecific taxa and 996,379 synonyms,
in total 1,407,477* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]

With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,290 pictures of 15,532 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life