Native to:
Albania,
Algeria,
Austria,
Baleares,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
North Caucasus,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
Sinai,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Argentina South,
Arkansas,
Baltic States,
British Columbia,
California,
Cape Provinces,
Chile Central,
Chile South,
Delaware,
Georgia,
Hawaii,
Idaho,
Illinois,
Japan,
Kentucky,
Korea,
Louisiana,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Nansei-shoto,
New Jersey,
New York,
Norfolk Is.,
North Carolina,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
South Dakota,
Tadzhikistan,
Tasmania,
Tennessee,
Texas,
Virginia,
Wisconsin