Name: Raues Hornblatt (DE), Candelabro de agua, Celestina de agua (ES), Hornwort, Coon´s tail (EN)
Distribution: England (England, Wales, Scotland, Isle of Man); Ireland (Ireland, Northern 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 [J. D. Hooker] 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.; Fl. Bras. [Martius] 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. [Dumortier] 165 (1827), nom. illeg.
= Ceratophyllum tricuspidatum Dumort.; Fl. Belg. [Dumortier] 165 (1827)
= Ceratophyllum tuberculatum Cham.; Linnaea 4: 504 (1829)
= Ceratophyllum verticillatum Roxb.; Fl. Ind. [Roxburgh] 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)