Native to:
Alaska,
Alberta,
Aleutian Is.,
Altay,
Amur,
Arizona,
Austria,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
California,
Central European Russia,
China North-Central,
Chita,
Colorado,
Czechia-Slovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greenland,
Hungary,
Iceland,
Idaho,
Inner Mongolia,
Ireland,
Irkutsk,
Italy,
Japan,
Kazakhstan,
Khabarovsk,
Krasnoyarsk,
Krym,
Labrador,
Magadan,
Maine,
Manchuria,
Manitoba,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Minnesota,
Mongolia,
Montana,
Netherlands,
Nevada,
New Brunswick,
New Mexico,
Newfoundland,
North Dakota,
North European Russia,
Northwest European Russia,
Northwest Territories,
Norway,
Nova Scotia,
Nunavut,
NW. Balkan Pen.,
Ontario,
Oregon,
Poland,
Québec,
Romania,
Saskatchewan,
South Dakota,
South European Russia,
Sweden,
Switzerland,
Transcaucasus,
Tuva,
Ukraine,
Utah,
Washington,
West Siberia,
Wyoming,
Yakutiya,
Yukon
Extinct in:
Vermont