Native to:
Albania,
Austria,
Bulgaria,
Corse,
Czechoslovakia,
East Aegean Is.,
France,
Germany,
Greece,
Hungary,
Iran,
Italy,
Krym,
Lebanon-Syria,
North Caucasus,
Pakistan,
Poland,
Romania,
South European Russia,
Spain,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Uruguay,
Yugoslavia
Introduced into:
Algeria,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Baltic States,
Belgium,
Central European Russia,
Chile Central,
Chile North,
Colorado,
Connecticut,
District of Columbia,
Ecuador,
Florida,
Great Britain,
Idaho,
Indiana,
Maine,
Maryland,
Massachusetts,
Morocco,
Nebraska,
New York,
New Zealand North,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Peru,
Portugal,
Québec,
Switzerland,
Utah,
Washington,
West Virginia,
Zaïre