Native to:
Afghanistan,
Alaska,
Alberta,
Altay,
Amur,
British Columbia,
Buryatiya,
China North-Central,
China South-Central,
Chita,
Colorado,
Connecticut,
East European Russia,
East Himalaya,
Illinois,
Iowa,
Irkutsk,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Labrador,
Magadan,
Maine,
Massachusetts,
Michigan,
Minnesota,
Mongolia,
Montana,
Nepal,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North European Russia,
Northwest Territories,
Nova Scotia,
Ontario,
Oregon,
Pakistan,
Pennsylvania,
Qinghai,
Québec,
Sakhalin,
Tadzhikistan,
Taiwan,
Tibet,
Tuva,
Utah,
Vermont,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Xinjiang,
Yakutiya,
Yukon