Native to:
Albania,
Algeria,
Austria,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
Finland,
France,
Germany,
Greece,
Hungary,
Iran,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
North Caucasus,
Northwest European R,
Norway,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
Yugoslavia
Introduced into:
Alabama,
Arkansas,
British Columbia,
California,
Cape Provinces,
Connecticut,
Delaware,
District of Columbia,
East Himalaya,
Florida,
Georgia,
Great Britain,
Illinois,
Indiana,
Ireland,
Japan,
Kansas,
Kentucky,
Korea,
Louisiana,
Maryland,
Michigan,
Missouri,
Nebraska,
New Jersey,
New York,
North Carolina,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
South Carolina,
South Dakota,
Taiwan,
Tasmania,
Tennessee,
Utah,
Virginia,
Washington,
West Virginia