Native to:
Alabama,
Arkansas,
Austria,
Baltic States,
Belarus,
Belgium,
Brazil Northeast,
Brazil Southeast,
Central European Rus,
Connecticut,
Cuba,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Dominican Republic,
East European Russia,
Finland,
Florida,
France,
Georgia,
Germany,
Great Britain,
Guyana,
Illinois,
Indiana,
Ireland,
Italy,
Kentucky,
Labrador,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
North European Russi,
Northwest European R,
Norway,
Nova Scotia,
Nunavut,
Ohio,
Ontario,
Pennsylvania,
Poland,
Portugal,
Prince Edward I.,
Québec,
Rhode I.,
Romania,
South Carolina,
Spain,
Suriname,
Sweden,
Switzerland,
Tennessee,
Texas,
Transcaucasus,
Trinidad-Tobago,
Turkey,
Ukraine,
Venezuela,
Vermont,
Virginia,
West Virginia,
Wisconsin,
Yugoslavia
Extinct in:
Hungary
Introduced into:
Liberia