Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Hungary,
Italy,
Krym,
Netherlands,
North European Russi,
Northwest European R,
Norway,
Poland,
Portugal,
Romania,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
West Siberia,
Yugoslavia
Introduced into:
British Columbia,
California,
Connecticut,
Delaware,
Great Britain,
Greenland,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Kentucky,
Krasnoyarsk,
Kuril Is.,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Montana,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Queensland,
Québec,
Rhode I.,
South Australia,
Tadzhikistan,
Utah,
Vermont,
Victoria,
Virginia,
Washington,
West Virginia,
Wisconsin