Native to:
Albania,
Algeria,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
East European Russia,
France,
Germany,
Greece,
Hungary,
Iran,
Italy,
Krym,
Morocco,
North Caucasus,
Northwest European R,
Poland,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Turkey,
Ukraine,
Uzbekistan,
Yugoslavia
Introduced into:
British Columbia,
Colorado,
Connecticut,
Delaware,
Denmark,
Finland,
Great Britain,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Kansas,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand South,
North Dakota,
North European Russi,
Norway,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Portugal,
Prince Edward I.,
Québec,
Rhode I.,
South Dakota,
Sweden,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin