marsh fern (Thelypteris palustris)

Thelypteris palustris is a species in the Thelypteris genus. It is commonly known as marsh fern This name is accepted name for the species in the family Aspleniaceae . . This species is found in Alabama, Albania, Algeria, Altay, Arkansas, Austria, Baltic States, Belarus, Belgium, Bulgaria, Buryatiya, Central European Rus, China North-Central, China South-Central, China Southeast, Connecticut, Corse, Cuba, Czechoslovakia, Delaware, Denmark, District of Columbia, East European Russia, Finland, Florida, France, Georgia, Germany, Great Britain, Greece, Hungary, Illinois, Indiana, Inner Mongolia, Iowa, Iran, Iraq, Ireland, Irkutsk, Italy, Japan, Kansas, Kazakhstan, Kentucky, Korea, Krasnoyarsk, Krym, Louisiana, Maine, Manchuria, Manitoba, Maryland, Massachusetts, Mexico Central, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Morocco, Nebraska, Netherlands, New Brunswick, New Hampshire, New Jersey, New York, Newfoundland, North Carolina, North Caucasus, North Dakota, North European Russi, Northwest European R, Norway, Nova Scotia, Ohio, Oklahoma, Ontario, Palestine, Pennsylvania, Poland, Portugal, Prince Edward I., Québec, Rhode I., Romania, Saskatchewan, South Carolina, South Dakota, South European Russi, Spain, Sweden, Switzerland, Tennessee, Texas, Transcaucasus, Turkey, Turkey-in-Europe, Ukraine, Vermont, Virginia, West Himalaya, West Siberia, West Virginia, Wisconsin, Xinjiang, Yugoslavia.