Native to:
Albania,
Algeria,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Cyprus,
East Aegean Is.,
France,
Germany,
Great Britain,
Greece,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Morocco,
North Caucasus,
Palestine,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Yugoslavia
Introduced into:
Argentina South,
Assam,
Austria,
Azores,
Baltic States,
Bangladesh,
California,
Central European Rus,
Colorado,
Czechoslovakia,
Denmark,
Dominican Republic,
Ecuador,
Haiti,
Hungary,
India,
Kazakhstan,
Korea,
Michigan,
Netherlands,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Nova Scotia,
Ontario,
Poland,
Primorye,
Prince Edward I.,
Québec,
Saudi Arabia,
Sweden,
Ukraine,
Utah,
Vermont,
West Himalaya