Native to:
Albania,
Altay,
Austria,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
East Aegean Is.,
France,
Germany,
Greece,
Hungary,
Italy,
Kazakhstan,
Krym,
North Caucasus,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alberta,
Arkansas,
Bolivia,
British Columbia,
Colorado,
Connecticut,
Delaware,
District of Columbia,
Ecuador,
Georgia,
Great Britain,
Illinois,
Indiana,
Iowa,
Kentucky,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
New Jersey,
New York,
North Carolina,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Carolina,
Tennessee,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin