Doubtfully present in:
Montana
Native to:
Afghanistan,
Alaska,
Alberta,
Altay,
Argentina Northwest,
Argentina South,
Austria,
Bolivia,
British Columbia,
Chile Central,
Chile South,
China South-Central,
Colorado,
East Himalaya,
Ecuador,
Finland,
France,
Great Britain,
Greenland,
Iceland,
Iran,
Italy,
Kazakhstan,
Kirgizstan,
Labrador,
Magadan,
Manitoba,
Mongolia,
Nepal,
New Mexico,
Newfoundland,
North Caucasus,
North European Russi,
Northwest Territorie,
Norway,
Nunavut,
Ontario,
Peru,
Qinghai,
Québec,
Sakhalin,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Transcaucasus,
Turkey,
Utah,
Uzbekistan,
West Himalaya,
West Siberia,
Wyoming,
Xinjiang,
Yakutskiya,
Yukon
Extinct in:
Baltic States,
Germany,
Poland