Native to:
Alaska,
Alberta,
Altay,
Amur,
Austria,
British Columbia,
Buryatiya,
China North-Central,
China South-Central,
Chita,
Colorado,
Czechoslovakia,
East European Russia,
Finland,
France,
Great Britain,
Greenland,
Iceland,
Idaho,
Inner Mongolia,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Labrador,
Magadan,
Manchuria,
Manitoba,
Minnesota,
Mongolia,
Montana,
Nevada,
New Hampshire,
New Mexico,
North European Russia,
Northwest Territories,
Norway,
Nunavut,
Ontario,
Poland,
Primorye,
Qinghai,
Québec,
Romania,
Sakhalin,
South Dakota,
Svalbard,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Tuva,
Utah,
Washington,
West Himalaya,
West Siberia,
Wyoming,
Xinjiang,
Yakutskiya,
Yukon