Native to:
Alaska,
Alberta,
Aleutian Is.,
Amur,
Arizona,
Assam,
Austria,
British Columbia,
Bulgaria,
Buryatiya,
California,
China North-Central,
China South-Central,
Chita,
Colorado,
Connecticut,
Corse,
Czechia-Slovakia,
East Himalaya,
France,
Germany,
Greenland,
Idaho,
Iowa,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kentucky,
Khabarovsk,
Korea,
Kuril Is.,
Labrador,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Montana,
Myanmar,
Nepal,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Carolina,
Northwest Territories,
Nova Scotia,
NW. Balkan Pen.,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Poland,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Romania,
Sakhalin,
Saskatchewan,
South Dakota,
Spain,
Switzerland,
Tennessee,
Tibet,
Ukraine,
Utah,
Vermont,
Virginia,
Washington,
West Himalaya,
West Virginia,
Wisconsin,
Wyoming,
Yakutiya,
Yukon