Doubtfully present in:
Algeria
Native to:
Albania,
Alberta,
Altay,
Amur,
Arizona,
Austria,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
Central European Rus,
Chita,
Colorado,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Føroyar,
Germany,
Great Britain,
Greece,
Greenland,
Hungary,
Iceland,
Idaho,
Ireland,
Irkutsk,
Italy,
Japan,
Kazakhstan,
Khabarovsk,
Krasnoyarsk,
Mongolia,
Montana,
Netherlands,
Nevada,
New Mexico,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Oregon,
Poland,
Portugal,
Romania,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Tuva,
Ukraine,
Utah,
Washington,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia