Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Argentina Northwest,
Argentina South,
Austria,
Azores,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Canary Is.,
Central European Rus,
Chile Central,
Chile North,
Chile South,
China North-Central,
China South-Central,
Chita,
Corse,
Czechoslovakia,
East European Russia,
France,
Germany,
Great Britain,
Greece,
Hawaii,
Hungary,
Iran,
Iraq,
Ireland,
Irkutsk,
Italy,
Juan Fernández Is.,
Kazakhstan,
Kirgizstan,
Krasnoyarsk,
Kriti,
Lebanon-Syria,
Mongolia,
Morocco,
Nepal,
Netherlands,
North Caucasus,
Northwest European R,
Pakistan,
Peru,
Poland,
Portugal,
Qinghai,
Romania,
Sardegna,
Sicilia,
Spain,
Sweden,
Switzerland,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Ukraine,
West Himalaya,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia
Introduced into:
Alberta,
Baltic States,
British Columbia,
California,
Colorado,
East Himalaya,
Finland,
Kamchatka,
Kansas,
Khabarovsk,
Massachusetts,
Mississippi,
Missouri,
New Guinea,
New Jersey,
New South Wales,
New York,
Norway,
Nova Scotia,
Oklahoma,
Ontario,
Québec,
Vermont,
Washington