Native to:
Albania,
Algeria,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Ireland,
Italy,
Krym,
Morocco,
Netherlands,
North Caucasus,
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,
Greenland,
Idaho,
Illinois,
Indiana,
Iowa,
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