Native to:
Albania,
Algeria,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Corse,
Cyprus,
East Aegean Is.,
Egypt,
France,
Germany,
Great Britain,
Greece,
Hungary,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Morocco,
Netherlands,
North Caucasus,
Palestine,
Portugal,
Romania,
Sardegna,
Sicilia,
Sinai,
Spain,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Argentina South,
Arizona,
Arkansas,
Austria,
Baltic States,
Bolivia,
Brazil South,
British Columbia,
California,
Chatham Is.,
Chile Central,
China Southeast,
Connecticut,
Costa Rica,
Czechoslovakia,
District of Columbia,
Florida,
Georgia,
Hainan,
Illinois,
Ireland,
Japan,
Kermadec Is.,
Louisiana,
Maine,
Massachusetts,
Mississippi,
Missouri,
New Brunswick,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Oklahoma,
Oregon,
Pennsylvania,
Queensland,
Rhode I.,
South Australia,
South Carolina,
Sweden,
Switzerland,
Tasmania,
Tennessee,
Texas,
Uruguay,
Vermont,
Victoria,
Virginia,
Washington,
Western Australia