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Ver. 19.2
April 17th, 2024

175.0000 Family Ceratophyllaceae Gray; Nat. Arr. Brit. Pl. 2: 395, 554 (1822), nom. cons.
1 genus, 5 spp.
Species listed in database: 5
= Ceratophylleae Dumort.; Fl. Belg.: 165 (1827)
= Ceratophylloideae Arn.; Botany: 108 (1832)
175.0001 Genus Ceratophyllum L.; Sp. Pl. 992 (1753)
Distribution: worldwide
Species listed in database: 5
= Dichotophyllum Moench; Methodus: 345 (1794)
= Fassettia Mavrodiev; Austral. Syst. Bot. 34(5): 435 (2021)
= Hydroceratophyllon Ség.; Pl. Veron. 3: 62 (1754)
= Revatophyllum Röhl.; Deutschl. Fl., ed. 2, 2: 514 (1812)
species :
Ceratophyllum demersum L.; Sp. Pl. 1992 (1753)
Name: Raues Hornblatt (DE), Candelabro de agua, Celestina de agua (ES), Hornwort, Coon´s tail (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 (scattered to rare mainland); Crete (rare); Estonia; Latvia; Lithuania; Belarus; C-European Russia; E-European Russia; E-European Russia; N-European Russia; NW-European Russia; Moldova; Ukraine; Crimea; Morocco; Algeria; Tunisia; Libya; Egypt (Great Southwestern Desert, NE-Egypt, Nile Delta); Azores (Sao Miguel Isl., Pico, Flores Isl.); Madeira; Canary Isl. (Tenerife); Mauritania; Senegal; Guinea-Bissau; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; SW-Chad; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Mauritius [I]; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Samos); Turkey (Inner Anatolia, N-Anatolia, NE-Anatolia, S-Anatolia, SSW-Anatolia, W-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq); Iran (N-Iran, Iranian Aserbaijan, S-Iran, W-Iran); Afghanistan; Syria (Jazira, NW-Syria, W-Syrian Mountains); Israel (coastal W-Israel, Rift Valley, N-Israel); Sinai peninsula (C-Sinai, N-Sinai); Saudi Arabia (NE-Saudi Arabia, N-Saudi Arabia, Asir); Oman; Yemen (W-Yemen); China (widespread); Mongolia; North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Pakistan (Peshawar); Nepal; India (throughout); Sri Lanka; Bangladesh; Andaman Isl. (South Andaman Isl.); Nicobar Isl. (Great Nicobar Isl.); Myanmar; Thailand; Cambodia; Vietnam; Sumatra; Borneo; Sulawesi; Philippines [I]; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (N-Western Australia, coastal Northern Territory, N-Queensland, E-New South Wales, Victoria, South Australia); New Zealand [I]; Vanuatu; Fiji; +[Western] Samoa (+´Upolu); Guam; Hawaii [I] (Oahu [I], Maui [I], Hawaii Isl. [I]); Alaska; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Northern Territories, Nunavut, 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 (Baja California Norte, Baja California Sur, Campeche, Chiapas, Coahuila, Colima, Ciudad de Mexico, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Thomas); Martinique; Barbados; Colombia (Antioquia, Córdoba); Venezuela (Anzoategui, Aragua, Merida, Miranda, Sucre, Zulia); Peru; Bolivia (Beni, La Paz); WC-Brazil (Mato Grosso do Sul); SE-Brazil (Rio de Janeiro); S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay); Uruguay (Cerro Largo, Colonia, Rocha, San Jose); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, La Rioja, Rio Negro, Salta, Santa Fe)
10 DEN FIN GRB IRE NOR SWE 11 AUT BGM CZE GER HUN LUX NET POL SLO SWI 12 BAL CIS COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MLT MNT NMA ROM SIC SLV SRB TUE 14 BLR EST KRY LAT LIT MLD RUS UKR 20 ALG EGY LBY MOR TUN 21 AZO CNY MDR 22 BEN BKN GHA GNB IVO MLI MTN NGA SEN TOG 23 BIO BUR CAF CMN CON GAB RWA ZAI 24 CHA ERI ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 mau MDG 30 SIB 31 RFE 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI IRN IRQ ISR SIN SYR TUR 35 OMA SAU YEM 36 CHI 37 MON 38 JAP KOR NKO NNS TAI 40 BAN IND NEP PAK SRL 41 AND CBD MYA NCB THA VIE 42 BOR JAW LSI MOL NWG phi SUL SUM 43 BIS SOL 50 AUS 51 nzl 60 FIJ SAM VAN 62 GUM 63 haw 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 COS ELS GUA HON NIC PAN 81 BBD CUB HIS JAM MAR PUE VIR 82 CLM VEN 83 BOL PER 84 BRA 85 ARG PAR URU
Synonyms: hidden
= Ceratophyllum aquaticum H.C.Watson; Topogr. Bot. 1: 165 (1873)
= Ceratophyllum aquaticum subsp. demersum (L.) Syme; 123 (1868), nom. illeg.
= Ceratophyllum asperum Lam.; Fl. Franç. 2: 196 (1779), nom. illeg.
= Ceratophyllum cornutum Rich.; Ann. Mus. Hist. Nat. 16: 299 (1810)
= Ceratophyllum demersum f. adei Vollm.; 260 (1914)
= Ceratophyllum demersum f. tuberculatum (Cham.) Hook.f.; Fl. Brit. India 5: 639 (1888)
= Ceratophyllum demersum var. commune A.Gray; Manual, ed. 2: 383 (1856)
= Ceratophyllum demersum var. commutatum Zapal.; 333 (1909)
= Ceratophyllum demersum var. inflatum R.E.Fr.; Schwed. Rhod.-Kongo Exped. 1: 41 (1914)
= Ceratophyllum demersum var. oxyacanthum (Cham.) K.Schum.; Mart., Fl. Bras. 3(3): 748 (1894)
= Ceratophyllum demersum var. strypense Zapal.; 333 (1909)
= Ceratophyllum demersum var. tricorne Van Haes.; Ann. Soc. Méd. Anvers 1841: 394 (1841)
= Ceratophyllum gibbum Laforet ex Nyman; Consp. Fl. Eur.: 251 (1879)
= Ceratophyllum indicum Willd. ex Cham.; Linnaea 4: 504 (1829)
= Ceratophyllum oxyacanthum Cham.; Linnaea 4: 504 (1829)
= Ceratophyllum submersum var. demersum (L.) Jess.; 313 (1879), nom. illeg.
= Ceratophyllum tricorne Dumort.; Fl. Belg.: 165 (1827), nom. illeg.
= Ceratophyllum tricuspidatum Dumort.; Fl. Belg.: 165 (1827)
= Ceratophyllum tuberculatum Cham.; Linnaea 4: 504 (1829)
= Ceratophyllum verticillatum Roxb.; Fl. Ind. ed. 1832 3: 624 (1832)
= Ceratophyllum vulgare Schleid.; Linnaea 11: 540 (1837), nom. illeg.
= Ceratophyllum vulgare var. oxyacanthum (Cham.) Schleid.; 541 (1837), nom. illeg.
= Dichotophyllum demersum (L.) Moench; Methodus 345 (1794)
variant :
var. apiculatum (Cham.) Asch.; Fl. Brandenburg 1: 219 (1860)
Distribution: Finland; Germany; Slovakia; France; D.R.Congo [Zaire]; India (Tamil Nadu); S-Brazil (Rio Grande do Sul); NE-Argentina; S-Argentina; Chile (Valparaíso, Metropolitana de Santiago, Ñuble)
10 FIN 11 GER SLO 12 FRA 23 ZAI 40 IND 84 BRA 85 ARG CLE
Synonyms: hidden
= Ceratophyllum apiculatum Cham.; Linnaea 4: 504 (1829)
= Ceratophyllum chilense Leyb.; Anales Univ. Chil. 682 (1859)
= Ceratophyllum submersum var. apiculatum (Cham.) Jess.; 313 (1879), nom. illeg.
= Ceratophyllum unicorne Dumort.; Fl. Belg.: 165 (1827)
variant :
var. missionis (Wall. ex Wight & Arn.) S.K.Srivast.; Fl. Pl. India Annot. Checkl. 2: 566 (2020)
Distribution: Germany; Austria; France; Bulgaria; India (Tamil Nadu); Thailand; Java; New Guinea (Papua New Guinea, Irian Jaya); Solomon Isl.
11 AUT GER 12 FRA 13 BUL 40 IND 41 THA 42 JAW NWG 43 SOL
Synonyms: hidden
= Ceratophyllum demersum f. missionis (Wight & Arn.) Wilmot-Dear; Kew Bull. 40(2): 259 (1985)
= Ceratophyllum demersum f. papillosum Wilmot-Dear; Kew Bull. 40(2): 261 (1985)
= Ceratophyllum missionis Wall.; Cat. sub n. 7007 (1832), nomen
= Ceratophyllum missionis Wall. ex Wight & Arn.; Prodr. Fl. Ind. Orient. 1: 310 (1834)
variant :
var. inerme J.Gay ex Radcl.-Sm.; Kew Bull. 37(4): 610 (1983)
Distribution: Germany; France; Ghana; Iraq
11 GER 12 FRA 22 GHA 34 IRQ
species :
Ceratophyllum echinatum A.Gray; Manual: 401 (1848)
Name: Spineless hornwort
Distribution: Canada (British Columbia, Manitoba, New Brunswick, Nova Scotia, Ontario, Québec); USA (Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Washington State, Wisconsin, West Virginia); Mexico (Campeche, Tabasco); Trinidad; Peru; N-Brazil (Amazonas); WC-Brazil (Mato Grosso do Sul)
71 CDN 72 CDN 73 USA 74 USA 75 USA 77 USA 78 USA 79 MEX 81 TRT 83 PER 84 BRA
Synonyms: hidden
= Ceratophyllum demersum var. echinatum (A.Gray) A.Gray; Manual, ed. 2: 383 (1856)
= Ceratophyllum submersum var. echinatum (A.Gray) Wilmot-Dear; Kew Bull. 40(2): 266 (1985)
= Fassettia echinata (A.Gray) Mavrodiev; Austral. Syst. Bot. 34(5): 435 (2021)
species :
Ceratophyllum muricatum Cham.; Linnaea 4: 504 (1829)
subspecies :
subsp. muricatum
Distribution: Italy [I]; S-European Russia; ?Ukraine; Libya; Egypt; Senegal; Ghana; Nigeria; Cameroon; N-Cameroon; Bioko Isl. [Fernando Poo]; W-Chad; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Mozambique; Botswana; South Africa (KwaZulu-Natal, W-Cape Prov.); Azerbaijan (Talysh); India (Delhi, Kerala, Madhya Pradesh, Tamil Nadu); Bangladesh; Thailand; Sumatra; Sulawesi; Java; New Guinea (Irian Jaya, Papua New Guinea); Solomon Isl.; Australia (very rare: N-Northern Territory, N-Queensland, N-New South Wales); New Caledonia; Vanuatu; Fiji; Jamaica [I]
13 ita 14 RUS 20 EGY LBY 22 GHA NGA SEN 23 BIO CMN 24 CHA ERI ETH SSU 25 KEN TAN UGA 26 ANG MOZ 27 BOT SAF 33 AZE 40 BAN IND 41 THA 42 JAW NWG SUL SUM 43 SOL 50 AUS 60 FIJ NWC VAN 81 jam
Synonyms: hidden
= Ceratophyllum cristatum Guill. & Perr.; Fl. Seneg. Tent.: 295 (1832)
= Ceratophyllum demersum f. muricatum (Cham.) Hook.f.; Fl. Brit. India 5: 640 (1888)
= Ceratophyllum demersum var. muricatum (Cham.) K.Schum.; Mart., Fl. Bras. 3(3): 750 (1894)
= Ceratophyllum demersum var. oxycarpum Kuntze; Revis. Gen. Pl. 2: 644 (1891)
= Ceratophyllum polyacanthum Schur; Enum. Pl. Transsilv.: 218 (1866)
= Ceratophyllum submersum var. muricatum (Cham.) Wilmot-Dear; Kew Bull. 40(2): 266 (1985)
= Ceratophyllum tanaiticum Sapjegin; Trudy Obshch. Isp. Prir. Imp. Khar´kovsk. Univ. 37: 315 (1905)
subspecies :
subsp. australe (Griseb.) Les; Syst. Bot. 13(1): 85 (1988)
Name: Prickly hornwort
Distribution: New Caledonia [I]; USA (Florida, Georgia, North Carolina); Mexico (Chiapas, Colima, Ciudad de Mexico, Guerrero, Jalisco, Mexico State, Oaxaca, Tabasco, Veracruz); Guatemala; Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Colombia (Córdoba); Venezuela (Anzoategui, Aragua, Delta Amacuro, Falcon, Guarico, Merida, Miranda, Sucre, Zulia); Guyana; Surinam; Ecuador; Galapagos; Peru; Bolivia (La Paz, Tarija); N-Brazil (Amazonas); Argentina (Chaco, Entre Rios, Santa Fe, Tucuman)
60 nwc 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB 82 CLM GUY SUR VEN 83 BOL ECU GAL PER 84 BRA 85 ARG
Synonyms: hidden
= Ceratophyllum australe Griseb.; Abh. Königl. Ges. Wiss. Göttingen 24: 14 (1879)
= Ceratophyllum cristatum Spruce ex K.Schum.; Mart., Fl. Bras. 3(3): 748 (1894) non Guill. & Perr. 1832
= Ceratophyllum demersum var. cristatum K.Schum.; Mart., Fl. Bras. 3(3): 748 (1894)
= Ceratophyllum floridanum Fassett; Comun. Inst. Trop. Invest. Ci. Univ. El Salvador 2: 29 (1953)
= Ceratophyllum llerenae Fassett; Comun. Inst. Trop. Invest. Ci. Univ. El Salvador 2: 29 (1953)
subspecies :
subsp. kossinskyi (Kuzen.) Les; Syst. Bot. 13(1): 85 (1988)
Distribution: Bulgaria; S-European Russia; Kazakhstan; China (Xinjiang, Nei Mongol, C-China, S-China); Taiwan
13 BUL 14 RUS 32 KAZ 36 CHI 38 TAI
Synonyms: hidden
= Ceratophyllum inflatum C.C.Jao ex K.C.Kuan; Fl. Reipubl. Popul. Sin. 27: 603 (1979)
= Ceratophyllum kossinskyi Kuzen.; Komarov, Fl. URSS 7: 19, 719 (1937)
= Ceratophyllum manschuricum (Miki) Kitag.; Rep. Inst. Sci. Res. Manchoukou 3(App. 1): 207 (1939)
= Ceratophyllum submersum var. manschuricum Miki; Bot. Mag. (Tokyo) 49: 778 (1935)
= Ceratophyllum submersum var. squamosum Wilmot-Dear; Kew Bull. 40: 266 (1985)
species :
Ceratophyllum platyacanthum Cham.; Linnaea 4: 504 (1829)
subspecies :
subsp. platyacanthum
Name: Breitstachliges Hornblatt (DE)
Distribution: +Germany (+Brandenburg, +Berlin, +Bayern, +Hessen, +Mecklenburg-Vorpommern, +Sachsen, +Thüringen); Hungary; France; NW-European Russia
11 GER HUN 12 FRA 14 RUS
Synonyms: hidden
= Ceratophyllum demersum subsp. platyacanthum (Cham.) Nyman; Consp. Fl. Eur.: 251 (1879)
= Ceratophyllum demersum var. notacanthum Foucaud; J. Lloyd, Fl. Ouest France, ed. 4: 26 (1886)
= Ceratophyllum demersum var. pentacanthum (Haynald) K.Schum.; Mart., Fl. Bras. 3(3): 750 (1894)
= Ceratophyllum demersum var. platyacanthum (Cham.) Wimm.; Fl. Schles., ed. 3: 169 (1857)
= Ceratophyllum komarovii Kuzen.; Kom., Fl. URSS 7: 719 (1937)
= Ceratophyllum oxyacanthum Schur; Enum. Pl. Transsilv.: 218 (1866), pro syn.
= Ceratophyllum pentacanthum Haynald; Magyar Növényt. Lapok 5: 109 (1881)
= Ceratophyllum platyacanthum var. gibberosum Zapal.; 333 (1909)
= Ceratophyllum platyacanthum var. pentacanthum (Haynald) P.Fourn.; Quatre Fl. France: 368 (1936)
= Ceratophyllum platyacanthum var. pentacanthum (Haynald) Tzvelev; Fl. Vostoch. Evropy 10: 32 (2001), isonym
= Ceratophyllum submersum var. platyacanthum (Cham.) Jess.; 313 (1879)
= Ceratophyllum triacanthum Schur; Enum. Pl. Transsilv.: 218 (1866)
= Ceratophyllum vulgare var. platyacanthum (Cham.) Schleid.; 540 (1837), nom. illeg.
subspecies :
subsp. oryzetorum (Kom.) Les; Syst. Bot. 13(4): 517 (1988)
Distribution: Siberia (Chita, Krasnoyarsk); Russian Far East (Amur, Primorye); China (Heilongjiang, Liaoning, Hebei); South Korea; Japan (Honshu, Kyushu); Ryukyu Isl.; Taiwan; India (Jammu & Kashmir)
30 SIB 31 RFE 36 CHI 38 JAP KOR NNS TAI 40 IND
Synonyms: hidden
= Ceratophyllum demersum f. quadrispinum (Makino) Kitag.; J. Jap. Bot. 40(5): 139 (1965)
= Ceratophyllum demersum subsp. pentacanthum (Haynald) Soó
= Ceratophyllum demersum var. pentacorne Kitag.; Rept. First Sci. Exped. Manchoukuo 4: 86 (1936)
= Ceratophyllum demersum var. quadrispinum Makino; J. Jap. Bot. 1(6): 21 (1917)
= Ceratophyllum oryzetorum Kom.; Izv. Bot. Sada Akad. Nauk SSSR. 30: 200 (1931 publ. 1932)
= Ceratophyllum pentacanthum Hayata; Icon. Pl. Formosan. 8: 130, f. 57a (1919) (non Haynald 1881)
species :
Ceratophyllum submersum L.; Sp. Pl. ed. 2: 1409 (1763)
Name: Zartes Hornblatt (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; Spain; France; Channel Isl.; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; Greece (scattered N- & C-Greece, Kerkyra, Kefalonia, Tinos, Naxos); S-European Russia; Estonia; Latvia; Lithuania; Belarus; C-European Russia; E-European Russia; NW-European Russia; Moldova; Ukraine; Crimea; Morocco; Algeria; Tunisia; Libya; Egypt (Nile Delta, Nile Valley); Cameroon; W-Chad; Botswana; Siberia (Altai, W-Siberia); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos); Turkey (E-Anatolia, W-Anatolia); Israel (Rift Valley); Saudi Arabia; Oman; ?N-Yemen; India (Madhya Pradesh, Maharashtra, Odisha, Uttar Pradesh); Bangladesh; Myanmar; Vietnam; N-Sumatra; Sulawesi; Java; USA [I] (Florida [I]); Hispaniola [I]
10 DEN GRB SWE 11 AUT BGM CZE GER HUN NET POL SLO SWI 12 CIS FRA SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SIC SLV SRB 14 BLR EST KRY LAT LIT MLD RUS UKR 20 ALG EGY LBY MOR TUN 23 CMN 24 CHA 27 BOT 30 SIB 32 KAZ KGZ TKM UZB 33 ARM AZE GEO NCS 34 EAI ISR TUR 35 OMA SAU 40 BAN IND 41 MYA VIE 42 JAW SUL SUM 78 usa 81 his
Synonyms: hidden
= Ceratophyllum aquaticum subsp. submersum (L.) Syme; 124 (1868), nom. illeg.
= Ceratophyllum demersum subsp. submersum (L.) Hook.f.; 331 (1870)
= Ceratophyllum demersum var. laeve Crép.; Man. Fl. Belgique, ed. 5: 325 (1884)
= Ceratophyllum granulosum Schur; Enum. Pl. Transsilv.: 218 (1866)
= Ceratophyllum inerme Dumort.; Fl. Belg.: 165 (1827), nom. illeg.
= Ceratophyllum laeve Lam.; Fl. Franç. 2: 197 (1779), nom. illeg.
= Ceratophyllum muticum Cham.; Linnaea 4: 505 (1829)
= Ceratophyllum submersum var. granulosum (Schur) Nyman; Consp. Fl. Eur.: 251 (1879)
= Ceratophyllum submersum var. haynaldianum (Borbás) Beck; 430 (1890)
= Ceratophyllum submersum var. inerme Van Haes.; Ann. Soc. Méd. Anvers 1841: 394 (1841)
= Ceratophyllum verrucosum Gray; Nat. Arr. Brit. Pl. 2: 554 (1821), nom. illeg.
= Ceratophyllum verruculosum Rich.; Ann. Mus. Hist. Nat. 16: 299 (1810)
variant :
var. haynaldianum (Borbás) Wilmot-Dear; Kew Bull. 40: 266 (1985)
Distribution: Slovakia; Hungary
11 HUN SLO
Synonyms: hidden
= Ceratophyllum haynaldianum Borbás; Magyar Növényt. Lapok 8: 20 (1884)
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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]

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