Native to:
Altay,
Amur,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Hungary,
Inner Mongolia,
Irkutsk,
Italy,
Kazakhstan,
Kirgizstan,
Krasnoyarsk,
Mongolia,
Nepal,
Netherlands,
North European Russi,
Northwest European R,
Norway,
Pakistan,
Poland,
Qinghai,
Romania,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Transcaucasus,
Turkey,
Tuva,
Ukraine,
West Himalaya,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia
Introduced into:
Alaska,
Alberta,
Connecticut,
Ireland,
Labrador,
Magadan,
Maine,
Manitoba,
Massachusetts,
Michigan,
Minnesota,
New Brunswick,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Nova Scotia,
Ontario,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Saskatchewan,
Vermont,
Wisconsin