Native to:
Afghanistan,
Alaska,
Albania,
Algeria,
Angola,
Baleares,
British Columbia,
Bulgaria,
Burundi,
California,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Chad,
China South-Central,
Corse,
Cyprus,
Djibouti,
East Aegean Is.,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
France,
Greece,
Gulf of Guinea Is.,
Gulf States,
Idaho,
India,
Iran,
Iraq,
Italy,
Kenya,
Kriti,
Lebanon-Syria,
Lesotho,
Libya,
Madagascar,
Madeira,
Malawi,
Montana,
Morocco,
Mozambique,
Myanmar,
Nepal,
Nigeria,
Northern Provinces,
Oman,
Oregon,
Pakistan,
Palestine,
Portugal,
Rwanda,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Socotra,
Somalia,
Spain,
Sudan,
Tanzania,
Tunisia,
Turkey,
Turkey-in-Europe,
Uganda,
Washington,
West Himalaya,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe