Native to:
Alaska,
Albania,
Alberta,
Altay,
Amur,
Austria,
British Columbia,
Bulgaria,
Buryatiya,
Colorado,
Czechia-Slovakia,
East European Russia,
Finland,
France,
Føroyar,
Germany,
Great Britain,
Greece,
Greenland,
Iceland,
Idaho,
Inner Mongolia,
Ireland,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
Labrador,
Magadan,
Manchuria,
Manitoba,
Mongolia,
Montana,
Newfoundland,
North Caucasus,
North European Russia,
Northwest Territories,
Norway,
Nunavut,
NW. Balkan Pen.,
Ontario,
Oregon,
Poland,
Primorye,
Québec,
Romania,
Sakhalin,
Saskatchewan,
Spain,
Svalbard,
Sweden,
Switzerland,
Tibet,
Transcaucasus,
Tuva,
Ukraine,
Utah,
Washington,
West Siberia,
Wyoming,
Xinjiang,
Yakutiya,
Yukon