Native to:
Albania,
Algeria,
Austria,
Belgium,
Bulgaria,
Canary Is.,
Corse,
Cyprus,
East Aegean Is.,
Egypt,
Eritrea,
Ethiopia,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iraq,
Italy,
Kenya,
Kriti,
Krym,
Libya,
Madeira,
Malawi,
Morocco,
Mozambique,
Netherlands,
Oman,
Portugal,
Romania,
Rwanda,
Sardegna,
Saudi Arabia,
Sicilia,
Socotra,
Somalia,
Spain,
Sudan,
Switzerland,
Tanzania,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Uganda,
Ukraine,
Yemen,
Yugoslavia,
Zambia,
Zimbabwe
Introduced into:
Azores,
Cape Provinces,
Chile Central,
Colombia,
Costa Rica,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Florida,
Georgia,
Idaho,
Ireland,
Japan,
Maryland,
Mauritius,
Namibia,
New Jersey,
New York,
New Zealand North,
Norfolk Is.,
North Carolina,
Oregon,
Pennsylvania,
Poland,
Réunion,
South Carolina,
Sweden,
Tasmania,
Tennessee,
Texas,
Vermont,
Virginia,
Washington,
West Virginia