Native to:
Afghanistan,
Altay,
Austria,
Baltic States,
Belgium,
Bulgaria,
Buryatiya,
China North-Central,
China South-Central,
Czechoslovakia,
Denmark,
East Himalaya,
Finland,
France,
Germany,
Great Britain,
Hungary,
Inner Mongolia,
Iran,
Irkutsk,
Italy,
Kazakhstan,
Kirgizstan,
Mongolia,
Nepal,
Netherlands,
North Caucasus,
Norway,
Pakistan,
Poland,
Qinghai,
Romania,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Turkey,
Turkmenistan,
Tuva,
Ukraine,
Uzbekistan,
West Himalaya,
Xinjiang,
Yugoslavia
Introduced into:
Albania,
Alberta,
Central European Russia,
East European Russia,
Ireland,
Krasnoyarsk,
North European Russia,
Ontario,
Primorye,
Québec,
Saskatchewan,
South European Russia,
West Siberia,
Yukon