Native to:
Alabama,
Arkansas,
Burundi,
Cameroon,
China North-Central,
China South-Central,
China Southeast,
Connecticut,
Delaware,
District of Columbia,
Ethiopia,
Florida,
Georgia,
Gulf of Guinea Is.,
Illinois,
Indiana,
Iowa,
Japan,
Kansas,
Kentucky,
Kenya,
Korea,
Kuril Is.,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Nansei-shoto,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Nigeria,
North Carolina,
North Dakota,
Ohio,
Oklahoma,
Ontario,
Pennsylvania,
Peru,
Primorye,
Québec,
Rhode I.,
Rwanda,
Sakhalin,
South Carolina,
South Dakota,
Taiwan,
Tanzania,
Tennessee,
Texas,
Transcaucasus,
Uganda,
Vermont,
Vietnam,
Virginia,
West Virginia,
Wisconsin,
Zaïre
Introduced into:
Austria,
Colombia,
Hawaii