Native to:
Albania,
Algeria,
Austria,
Azores,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Cape Verde,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
Egypt,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Iraq,
Ireland,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Antipodean Is.,
Arizona,
British Columbia,
California,
Chatham Is.,
Connecticut,
Falkland Is.,
Georgia,
Haiti,
Illinois,
Indiana,
Japan,
Kansas,
Maryland,
Massachusetts,
Michigan,
Missouri,
Nevada,
New Jersey,
New South Wales,
New York,
Niue,
North Carolina,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Queensland,
Rhode I.,
South Australia,
Tasmania,
Tennessee,
Texas,
Vermont,
Victoria,
Virginia,
Washington,
Western Australia,
Wisconsin,
Zimbabwe