Native to:
Algeria,
Azores,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Corse,
East Aegean Is.,
France,
Germany,
Great Britain,
Greece,
Italy,
Madeira,
Morocco,
Netherlands,
Portugal,
Sardegna,
Sicilia,
Spain,
Switzerland,
Tunisia,
Turkey,
Turkey-in-Europe
Introduced into:
Alabama,
Arizona,
Austria,
Belarus,
California,
Central European Rus,
Chile North,
Colombia,
Comoros,
Connecticut,
Czechoslovakia,
Delaware,
Denmark,
Florida,
Illinois,
Indiana,
Ireland,
Louisiana,
Maine,
Maryland,
Massachusetts,
Mexico Central,
Mexico Southwest,
Michigan,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Ohio,
Oregon,
Pennsylvania,
Poland,
Romania,
South Carolina,
Sweden,
Texas,
Washington,
Yugoslavia