Native to:
Alabama,
Arkansas,
China North-Central,
China South-Central,
China Southeast,
Connecticut,
Delaware,
Florida,
Georgia,
Illinois,
Indiana,
Iowa,
Japan,
Kentucky,
Louisiana,
Maryland,
Massachusetts,
Michigan,
Mississippi,
Missouri,
New Jersey,
New York,
North Carolina,
Ohio,
Oklahoma,
Pennsylvania,
Rhode I.,
South Carolina,
Tennessee,
Texas,
Virginia,
West Virginia
Introduced into:
Algeria,
Baltic States,
Bangladesh,
Bulgaria,
East Himalaya,
France,
Germany,
India,
Italy,
Korea,
Krym,
Nepal,
New Zealand North,
North Caucasus,
Ogasawara-shoto,
Pakistan,
Queensland,
Romania,
Sicilia,
South Australia,
Spain,
Tadzhikistan,
Transcaucasus,
Tunisia,
Ukraine,
Uzbekistan,
Vermont,
West Himalaya