Native to:
Alaska,
Alberta,
Altay,
Arizona,
Austria,
Baltic States,
Belarus,
British Columbia,
Buryatiya,
California,
Central European Rus,
Colorado,
Connecticut,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Greenland,
Hungary,
Idaho,
Illinois,
Indiana,
Iowa,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Krasnoyarsk,
Labrador,
Maine,
Manitoba,
Massachusetts,
Michigan,
Minnesota,
Montana,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
North Dakota,
North European Russi,
Northwest Territorie,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Poland,
Prince Edward I.,
Québec,
Rhode I.,
Romania,
Saskatchewan,
South Dakota,
Sweden,
Switzerland,
Ukraine,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Yakutskiya,
Yugoslavia,
Yukon
Extinct in:
Maryland