Native to:
Algeria,
Baleares,
Corse,
Egypt,
France,
Italy,
Libya,
Morocco,
Portugal,
Sardegna,
Sicilia,
Sinai,
Spain,
Tunisia,
Yugoslavia
Introduced into:
Alabama,
Albania,
Altay,
Argentina Northeast,
Argentina Northwest,
Arizona,
Austria,
Azores,
Bangladesh,
Belgium,
Bermuda,
Bolivia,
British Columbia,
California,
Canary Is.,
Cape Provinces,
Cape Verde,
Central European Rus,
Chile Central,
Chile North,
Chile South,
China North-Central,
China Southeast,
Colombia,
Colorado,
Connecticut,
Cyprus,
Czechoslovakia,
Delaware,
Denmark,
Dominican Republic,
East Aegean Is.,
Ecuador,
El Salvador,
Fiji,
Florida,
Georgia,
Great Britain,
Greece,
Guatemala,
Gulf of Guinea Is.,
Haiti,
Hawaii,
Hungary,
Illinois,
Indiana,
Iowa,
Ireland,
Japan,
Korea,
Kriti,
Krym,
Lebanon-Syria,
Louisiana,
Madeira,
Maine,
Marshall Is.,
Maryland,
Massachusetts,
Mauritius,
Mexico Central,
Mexico Northwest,
Michigan,
Mississippi,
Netherlands,
New Caledonia,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
Norfolk Is.,
North Carolina,
North Caucasus,
Northern Provinces,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pakistan,
Pennsylvania,
Peru,
Poland,
Queensland,
Québec,
Rhode I.,
Romania,
Saudi Arabia,
South Australia,
South Carolina,
Sweden,
Taiwan,
Tasmania,
Texas,
Transcaucasus,
Tubuai Is.,
Turkey,
Uruguay,
Utah,
Vermont,
Victoria,
Washington,
Western Australia,
Xinjiang