Native to:
Albania,
Algeria,
Austria,
Azores,
Baleares,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Central European Russia,
Corse,
Cyprus,
Czechoslovakia,
East Aegean Is.,
Egypt,
France,
Germany,
Greece,
Gulf States,
Hungary,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
North Caucasus,
Palestine,
Romania,
Sardegna,
Saudi Arabia,
Selvagens,
Sicilia,
Sinai,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Ascension,
Bahamas,
Bermuda,
California,
Cape Provinces,
Denmark,
Eritrea,
Falkland Is.,
Great Britain,
Haiti,
Ireland,
Jamaica,
Maryland,
Mexico Central,
Netherlands,
New York,
New Zealand North,
New Zealand South,
Northwest European Russia,
Poland,
St.Helena