Native to:
Alabama,
Alberta,
Arizona,
Arkansas,
Assam,
Bahamas,
Bangladesh,
Bermuda,
Bolivia,
Borneo,
British Columbia,
California,
Cambodia,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Connecticut,
Costa Rica,
Delaware,
District of Columbia,
East Himalaya,
Ecuador,
El Salvador,
Florida,
Georgia,
Guatemala,
Hainan,
Honduras,
Idaho,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Japan,
Jawa,
Kansas,
Kentucky,
Korea,
Kuril Is.,
Laos,
Louisiana,
Maine,
Malaya,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Myanmar,
Nansei-shoto,
Nebraska,
Nepal,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Nicaragua,
North Carolina,
North Dakota,
Nova Scotia,
Ogasawara-shoto,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pakistan,
Panamá,
Pennsylvania,
Peru,
Prince Edward I.,
Qinghai,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Carolina,
South Dakota,
Sulawesi,
Sumatera,
Taiwan,
Tennessee,
Texas,
Thailand,
Tibet,
Utah,
Venezuela,
Vermont,
Vietnam,
Virginia,
Washington,
West Himalaya,
West Virginia,
Wisconsin,
Wyoming,
Yukon
Introduced into:
Caroline Is.,
Cuba,
Czechoslovakia,
Newfoundland,
Tadzhikistan,
Uzbekistan