Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Corse,
Czechoslovakia,
Djibouti,
East Aegean Is.,
Egypt,
France,
Germany,
Greece,
Gulf States,
Hungary,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
Northwest European R,
Pakistan,
Poland,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
West Himalaya,
Yemen,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Arkansas,
Bermuda,
Central European Rus,
Chile South,
Connecticut,
Delaware,
Denmark,
District of Columbia,
Falkland Is.,
Finland,
Great Britain,
Greenland,
Illinois,
India,
Ireland,
Kansas,
Kentucky,
Maryland,
Massachusetts,
Missouri,
New Brunswick,
New Jersey,
New South Wales,
New York,
North Carolina,
Norway,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Queensland,
Québec,
Rhode I.,
South Australia,
South Carolina,
Sweden,
Tasmania,
Tennessee,
Uruguay,
Virginia,
West Virginia