Native to:
Alaska,
Alberta,
Altay,
Amur,
British Columbia,
Buryatiya,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colorado,
Connecticut,
East European Russia,
Florida,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Irkutsk,
Japan,
Kamchatka,
Kazakhstan,
Kentucky,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
Labrador,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mongolia,
Montana,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Dakota,
North European Russi,
Northwest Territorie,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Dakota,
Tuva,
Utah,
Vermont,
Virginia,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Yakutskiya,
Yukon