Native to:
Alaska,
Alberta,
Amur,
Arizona,
British Columbia,
California,
Colorado,
Connecticut,
Greenland,
Idaho,
Illinois,
Indiana,
Iowa,
Kamchatka,
Kansas,
Kentucky,
Khabarovsk,
Kuril Is.,
Labrador,
Magadan,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Carolina,
North Dakota,
Northwest Territorie,
Nova Scotia,
Nunavut,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Dakota,
Texas,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Yakutskiya,
Yukon
Introduced into:
Altay,
Baltic States,
Belarus,
Belgium,
Buryatiya,
Central European Rus,
Chita,
Czechoslovakia,
East European Russia,
Iceland,
Irkutsk,
Kazakhstan,
Krasnoyarsk,
Northwest European R,
Norway,
South European Russi,
Tuva,
Ukraine,
West Siberia