Native to:
Alabama,
Alaska,
Alberta,
Altay,
Amur,
Arizona,
Arkansas,
British Columbia,
Buryatiya,
California,
Chita,
Colorado,
Connecticut,
Delaware,
District of Columbia,
East European Russia,
Florida,
Georgia,
Idaho,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Irkutsk,
Japan,
Kamchatka,
Kansas,
Kentucky,
Khabarovsk,
Krasnoyarsk,
Kuril Is.,
Labrador,
Louisiana,
Magadan,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Carolina,
North European Russia,
Northwest Territories,
Norway,
Nova Scotia,
Nunavut,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Carolina,
South Dakota,
Sweden,
Tennessee,
Texas,
Tuva,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Yakutskiya,
Yukon
Introduced into:
Belgium,
Germany,
Great Britain,
Netherlands,
Poland