Hydrocharis L.

Native to:

Alabama, Algeria, Altay, Argentina Northeast, Argentina Northwest, Arkansas, Austria, Baltic States, Bangladesh, Belarus, Belgium, Benin, Bolivia, Brazil North, Bulgaria, Cameroon, Central African Republic, Central European Russia, Chile Central, Chile South, China North-Central, China South-Central, China Southeast, Colombia, Congo, Costa Rica, Cuba, Czechia-Slovakia, Delaware, Denmark, Dominican Republic, DR Congo, East European Russia, Ecuador, El Salvador, Finland, Florida, France, Gabon, Georgia, Germany, Great Britain, Greece, Guatemala, Hainan, Haiti, Hungary, Illinois, India, Ireland, Irkutsk, Italy, Japan, Jawa, Kazakhstan, Kentucky, Korea, Krasnoyarsk, Krym, Lebanon-Syria, Leeward Is., Louisiana, Manchuria, Maryland, Mexico Central, Mexico Southeast, Mexico Southwest, Mississippi, Missouri, Morocco, Myanmar, Nansei-shoto, Netherlands, New Guinea, New York, Nicaragua, North Carolina, North Caucasus, North European Russia, Northwest European Russia, Norway, NW. Balkan Pen., Oklahoma, Palestine, Panamá, Paraguay, Peru, Philippines, Poland, Portugal, Primorye, Puerto Rico, Romania, South Carolina, South European Russia, Spain, Sulawesi, Sweden, Switzerland, Taiwan, Tennessee, Texas, Thailand, Transcaucasus, Trinidad-Tobago, Türkiye, Türkiye-in-Europe, Ukraine, Uruguay, Venezuela, Vietnam, Virginia, West Himalaya, West Siberia, Windward Is.

Introduced into:

California, Iran, Michigan, New Jersey, New South Wales, Ontario, Queensland, Québec, Vermont, Western Australia, Zambia, Zimbabwe

POWO follows these authorities in accepting this name:

• Govaerts, R.H.A. (2011). World checklist of selected plant families published update Facilitated by the Trustees of the Royal Botanic Gardens, Kew.
• Stalažs, A. (2024). List of vascular plants of Latvia (with Latvian names): 1-312. Dobele.