Native to:
Argentina Northeast,
Argentina Northwest,
Arizona,
Bolivia,
Colombia,
Ecuador,
El Salvador,
Florida,
Georgia,
Guatemala,
Honduras,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
North Carolina,
Paraguay,
Peru,
South Carolina,
Venezuela
Introduced into:
Bahamas,
Bangladesh,
Botswana,
Cape Provinces,
Cape Verde,
China North-Central,
China South-Central,
China Southeast,
Cuba,
Dominican Republic,
East Himalaya,
Eritrea,
Ethiopia,
Free State,
Gulf of Guinea Is.,
Haiti,
Hawaii,
KwaZulu-Natal,
Leeward Is.,
Lesotho,
Mauritius,
Namibia,
Nepal,
New South Wales,
Northern Provinces,
Puerto Rico,
Queensland,
Rodrigues,
Réunion,
Swaziland,
Trinidad-Tobago,
Tubuai Is.,
Zimbabwe