Native to:
Albania,
Algeria,
Argentina Northeast,
Austria,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
France,
Germany,
Great Britain,
Greece,
Hungary,
Ireland,
Italy,
Krym,
Lebanon-Syria,
Madeira,
Morocco,
Netherlands,
North Caucasus,
Poland,
Portugal,
Romania,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Bermuda,
British Columbia,
California,
Chile Central,
Delaware,
Georgia,
Idaho,
Illinois,
Indiana,
Japan,
Kirgizstan,
Korea,
Louisiana,
Maryland,
Missouri,
Nebraska,
New Jersey,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Norway,
Ohio,
Oklahoma,
Ontario,
Oregon,
South Carolina,
Tadzhikistan,
Tasmania,
Virginia,
Washington,
West Virginia,
Wyoming