Native to:
Albania,
Algeria,
Azores,
Baleares,
Bulgaria,
Canary Is.,
Cape Verde,
Corse,
Cyprus,
East Aegean Is.,
France,
Greece,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Palestine,
Portugal,
Sardegna,
Sicilia,
Spain,
Tunisia,
Turkey,
Turkey-in-Europe,
Yugoslavia
Introduced into:
Alberta,
Angola,
Argentina Northeast,
Argentina Northwest,
Austria,
Belgium,
California,
Cape Provinces,
Chile Central,
Chile North,
Connecticut,
Cuba,
Czechoslovakia,
District of Columbia,
Djibouti,
Dominican Republic,
Ecuador,
El Salvador,
Ethiopia,
Germany,
Great Britain,
Guatemala,
Gulf of Guinea Is.,
Haiti,
Hungary,
Illinois,
Juan Fernández Is.,
Leeward Is.,
Mexican Pacific Is.,
Mexico Central,
Mexico Northwest,
Mexico Southwest,
Missouri,
New Jersey,
New York,
North Carolina,
Northern Provinces,
Oman,
Ontario,
Pennsylvania,
Peru,
Puerto Rico,
Québec,
Rhode I.,
Romania,
Saudi Arabia,
Socotra,
South European Russia,
Switzerland,
Texas,
Ukraine,
Vermont,
Vietnam,
Virginia,
West Virginia,
Wisconsin,
Yemen