Doubtfully present in:
Algeria
Native to:
Albania,
Alberta,
Altay,
Amur,
Arizona,
Austria,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
Central European Russia,
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 Russia,
Northwest European Russia,
Norway,
Oregon,
Poland,
Portugal,
Romania,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Tuva,
Ukraine,
Utah,
Washington,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia