(Isoetes lacustris)

Isoetes lacustris is a species in the Isoetes genus. This name is accepted name for the species in the family Isoetaceae . This species is found in Altay, Austria, Baltic States, Belgium, Bulgaria, Central European Rus, Connecticut, Czechoslovakia, Denmark, East European Russia, Finland, France, Føroyar, Germany, Great Britain, Greenland, Iceland, Ireland, Irkutsk, Labrador, Maine, Manitoba, Massachusetts, Michigan, Minnesota, Netherlands, New Brunswick, New Hampshire, New Jersey, New York, Newfoundland, North European Russi, Northwest Territorie, Norway, Nova Scotia, Ontario, Poland, Prince Edward I., Québec, Rhode I., Saskatchewan, Spain, Sweden, Switzerland, Tennessee, Vermont, Virginia, West Siberia, Wisconsin.