Native to:
Albania,
Algeria,
Azores,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Corse,
Cyprus,
East Aegean Is.,
Egypt,
France,
Germany,
Great Britain,
Greece,
Gulf States,
India,
Iran,
Iraq,
Ireland,
Italy,
Kriti,
Krym,
Kuwait,
Lebanon-Syria,
Libya,
Morocco,
Netherlands,
North Caucasus,
Oman,
Pakistan,
Palestine,
Portugal,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Spain,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Yemen,
Yugoslavia
Introduced into:
Alabama,
Altay,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Assam,
Baltic States,
Bangladesh,
California,
Cameroon,
Cape Provinces,
Cayman Is.,
Central European Rus,
Chile Central,
Chile North,
China North-Central,
Connecticut,
Costa Rica,
Cuba,
Czechoslovakia,
Denmark,
Dominican Republic,
East European Russia,
Ecuador,
Eritrea,
Ethiopia,
Finland,
Honduras,
Inner Mongolia,
Japan,
Juan Fernández Is.,
Korea,
Madeira,
Maine,
Marianas,
Maryland,
Massachusetts,
Mexico Northwest,
Nepal,
New Hampshire,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
North European Russi,
Northwest European R,
Norway,
Pennsylvania,
Poland,
Puerto Rico,
Rhode I.,
South Australia,
South Carolina,
South European Russi,
Sri Lanka,
Sudan,
Sweden,
Tadzhikistan,
Tasmania,
Ukraine,
Uruguay,
Vermont,
Victoria,
Vietnam,
Virginia,
West Virginia,
Western Sahara