Nymphoides Ség.

Native to:

Alabama, Albania, Algeria, Altay, Amur, Angola, Argentina Northeast, Argentina Northwest, Assam, Austria, Bahamas, Baltic States, Bangladesh, Belarus, Belgium, Belize, Benin, Bolivia, Botswana, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, Brazil West-Central, Bulgaria, Burkina, Burundi, Buryatiya, Cambodia, Cameroon, Cape Provinces, Caprivi Strip, Cayman Is., Central African Repu, Central European Rus, Chad, China North-Central, China South-Central, China Southeast, Chita, Colombia, Congo, Costa Rica, Cuba, Czechoslovakia, Delaware, Dominican Republic, East Himalaya, Ecuador, El Salvador, Ethiopia, Fiji, Florida, France, French Guiana, Gabon, Gambia, Georgia, Germany, Ghana, Great Britain, Greece, Guatemala, Guinea, Guinea-Bissau, Guyana, Hainan, Haiti, Honduras, Hungary, India, Inner Mongolia, Iran, Iraq, Irkutsk, Italy, Ivory Coast, Jamaica, Japan, Kazakhstan, Kenya, Khabarovsk, Korea, Krasnoyarsk, KwaZulu-Natal, Laos, Leeward Is., Lesser Sunda Is., Louisiana, Madagascar, Malawi, Malaya, Mali, Manchuria, Maryland, Mauritius, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Southeast, Mexico Southwest, Mississippi, Mongolia, Mozambique, Myanmar, Namibia, Nepal, Netherlands, New Caledonia, New South Wales, New York, Nicaragua, Niger, Nigeria, North Carolina, North European Russi, Northern Provinces, Northern Territory, Pakistan, Panamá, Paraguay, Peru, Poland, Portugal, Primorye, Puerto Rico, Queensland, Romania, Réunion, Sardegna, Senegal, Sierra Leone, Somalia, South Carolina, South European Russi, Spain, Sri Lanka, Sudan, Suriname, Swaziland, Taiwan, Tanzania, Texas, Thailand, Tibet, Trinidad-Tobago, Turkey-in-Europe, Tuva, Uganda, Ukraine, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vermont, Victoria, Vietnam, Virginia, West Himalaya, West Siberia, Western Australia, Xinjiang, Yakutskiya, Yugoslavia, Zambia, Zaïre, Zimbabwe

Introduced into:

Denmark, Illinois, Kentucky, Sweden, Switzerland, Venezuelan Antilles