Native to:
Afghanistan,
Alaska,
Aleutian Is.,
Altay,
Baltic States,
Belarus,
British Columbia,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
Chita,
Colorado,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greenland,
Iceland,
Ireland,
Irkutsk,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Magadan,
Manitoba,
Mongolia,
Montana,
New Mexico,
North Caucasus,
North European Russi,
Northwest European R,
Northwest Territorie,
Norway,
Nunavut,
Ontario,
Pakistan,
Poland,
Québec,
Romania,
Svalbard,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Transcaucasus,
Turkey,
Tuva,
Ukraine,
Utah,
Uzbekistan,
West Himalaya,
West Siberia,
Xinjiang,
Yakutskiya,
Yukon
Extinct in:
Austria,
Czechoslovakia,
Netherlands