Native to:
Afghanistan,
Alaska,
Altay,
Austria,
British Columbia,
Buryatiya,
California,
China South-Central,
Chita,
Colorado,
East European Russia,
East Himalaya,
Finland,
France,
Føroyar,
Great Britain,
Greenland,
Iceland,
Idaho,
Inner Mongolia,
Ireland,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Kuril Is.,
Labrador,
Magadan,
Mongolia,
Montana,
Myanmar,
Nepal,
Nevada,
New Mexico,
Newfoundland,
North Caucasus,
North European Russi,
Northwest Territorie,
Norway,
Oregon,
Pakistan,
Québec,
Romania,
Sakhalin,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Transcaucasus,
Tuva,
Utah,
Uzbekistan,
Vietnam,
West Himalaya,
West Siberia,
Wyoming,
Xinjiang,
Yakutskiya,
Yugoslavia,
Yukon