Native to:
Albania,
Algeria,
Austria,
Azores,
Baleares,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Cape Verde,
Corse,
Cyprus,
Czechoslovakia,
East Aegean Is.,
Egypt,
Ethiopia,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Ireland,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
North Caucasus,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russia,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Amsterdam-St.Paul Is.,
Argentina Northeast,
Argentina Northwest,
Argentina South,
California,
Chile Central,
Hawaii,
Juan Fernández Is.,
Maryland,
New York,
New Zealand North,
New Zealand South,
Tasmania,
Uruguay,
West Himalaya