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 Russia,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Yugoslavia
Introduced into:
Argentina South,
Assam,
Austria,
Azores,
Baltic States,
Bangladesh,
California,
Central European Russia,
Colorado,
Czechoslovakia,
Denmark,
Dominican Republic,
Ecuador,
Haiti,
Hungary,
India,
Ireland,
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,
Victoria,
West Himalaya