Native to:
Alaska,
Alberta,
Altay,
Arizona,
Baltic States,
Belarus,
British Columbia,
California,
Central European Russia,
Colorado,
Connecticut,
Czechoslovakia,
East European Russia,
Finland,
Idaho,
Illinois,
Indiana,
Inner Mongolia,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
Labrador,
Magadan,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Northeast,
Michigan,
Minnesota,
Mongolia,
Montana,
Nevada,
New Brunswick,
New Hampshire,
New Mexico,
New York,
Newfoundland,
North European Russia,
Northwest European Russia,
Northwest Territories,
Norway,
Nova Scotia,
Nunavut,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Poland,
Primorye,
Prince Edward I.,
Québec,
Romania,
Sakhalin,
Saskatchewan,
South Dakota,
Sweden,
Tennessee,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Xinjiang,
Yakutskiya,
Yukon