Salvinia molesta D. S. Mitch. (Introduced) (S. & SE. Brazil to Argentina: Argentina Northeast, Brazil South, Brazil Southeast; Introduced into: Alabama, Arizona, Arkansas, Austria, Azores, Bangladesh, Belgium, Benin, Borneo, Botswana, Burkina, California, Cameroon, Cape Provinces, Comoros, Connecticut, Corse, Cuba, Denmark, Fiji, Florida, France, Georgia, Germany, Ghana, Guatemala, Hawaii, Hungary, India, Italy, Ivory Coast, Jawa, Kansas, Kenya, KwaZulu-Natal, Leeward Is., Lesotho, Louisiana, Malawi, Malaya, Mali, Maryland, Mauritania, Mexico Northwest, Mississippi, Missouri, Mozambique, Namibia, Nepal, Netherlands, New Caledonia, New Guinea, New Mexico, New South Wales, Nigeria, North Carolina, Northern Provinces, Northern Territory, Oklahoma, Oregon, Pakistan, Palestine, Pennsylvania, Philippines, Portugal, Queensland, Senegal, South Australia, South Carolina, Sri Lanka, Swaziland, Taiwan, Tanzania, Texas, Thailand, Trinidad-Tobago, Turkey, Uganda, Vanuatu, Victoria, Virginia, Washington, West Himalaya, Western Australia, Zambia, Zimbabwe as per POWO)
Salvinia natans All. (Temp. Eurasia to Indo-China, Jawa: Afghanistan, Algeria, Altay, Amur, Assam, Baltic States, Bangladesh, Belarus, Bulgaria, China North-Central, China South-Central, China Southeast, Czechoslovakia, East European Russia, East Himalaya, Germany, Greece, Hainan, Hungary, India, Inner Mongolia, Iran, Iraq, Italy, Japan, Jawa, Kazakhstan, Khabarovsk, Korea, Krym, Lebanon-Syria, Manchuria, Nansei-shoto, Nepal, Netherlands, North Caucasus, Northwest European R, Pakistan, Palestine, Poland, Primorye, Qinghai, Romania, South China Sea, Spain, Taiwan, Thailand, Tibet, Transcaucasus, Tunisia, Turkey, Turkey-in-Europe, Ukraine, Uzbekistan, Vietnam, West Himalaya, West Siberia, Xinjiang, Yugoslavia; Extinct in: Belgium, France, Switzerland; Introduced into: Austria, Cuba, Jamaica, Massachusetts, New York as per POWO)