Native to:
Alaska,
Alberta,
Aleutian Is.,
Amur,
Arizona,
Baltic States,
British Columbia,
Buryatiya,
California,
Central European Russia,
China North-Central,
China South-Central,
Colorado,
East European Russia,
Finland,
Idaho,
Inner Mongolia,
Irkutsk,
Japan,
Khabarovsk,
Korea,
Krasnoyarsk,
Maine,
Manchuria,
Manitoba,
Michigan,
Minnesota,
Mongolia,
Montana,
New Brunswick,
New Hampshire,
New Mexico,
New York,
Newfoundland,
North European Russia,
Northwest European Russia,
Northwest Territories,
Nova Scotia,
Nunavut,
Ontario,
Oregon,
Primorye,
Prince Edward I.,
Québec,
Sakhalin,
Saskatchewan,
South Dakota,
Sweden,
Tibet,
Utah,
Vermont,
Washington,
West Siberia,
Wisconsin,
Wyoming,
Yakutskiya,
Yukon