Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Cape Verde,
Central European Russia,
Chad,
Corse,
Cyprus,
Czechoslovakia,
Djibouti,
East Aegean Is.,
Egypt,
Ethiopia,
France,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Kuwait,
Lebanon-Syria,
Libya,
Mali,
Mauritania,
Morocco,
Nepal,
Netherlands,
New South Wales,
North Caucasus,
Oman,
Pakistan,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Somalia,
South Australia,
South European Russia,
Spain,
Sudan,
Sweden,
Switzerland,
Tasmania,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Victoria,
West Himalaya,
Western Australia,
Western Sahara,
Yemen,
Yugoslavia
Introduced into:
Alabama,
Alberta,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Azores,
Bahamas,
Baltic States,
Belarus,
Bermuda,
Bolivia,
California,
Cape Provinces,
Chile Central,
Chile North,
Colorado,
Connecticut,
Costa Rica,
Denmark,
Dominican Republic,
East European Russia,
Ecuador,
Florida,
Free State,
Georgia,
Gulf of Guinea Is.,
Haiti,
Illinois,
Indiana,
Iowa,
Ireland,
Japan,
Kansas,
Kazakhstan,
Korea,
Madeira,
Maine,
Manchuria,
Maryland,
Massachusetts,
Mexico Northeast,
Mexico Northwest,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
New Brunswick,
New Caledonia,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Northern Provinces,
Northwest European Russia,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Peru,
Primorye,
Prince Edward I.,
Québec,
Saskatchewan,
Texas,
Uruguay,
Utah,
Wisconsin