Native to:
Alabama,
Argentina Northwest,
Arizona,
Belize,
Bermuda,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Cayman Is.,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
French Guiana,
Georgia,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Leeward Is.,
Louisiana,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Nicaragua,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Suriname,
Texas,
Trinidad-Tobago,
Venezuela,
Windward Is.
Introduced into:
Angola,
Assam,
Bahamas,
Bangladesh,
Burundi,
Cameroon,
Central African Republic,
China Southeast,
Christmas I.,
Comoros,
East Himalaya,
Equatorial Guinea,
Fiji,
Germany,
Ghana,
Gulf of Guinea Is.,
Hawaii,
India,
Ivory Coast,
Kenya,
Korea,
Madagascar,
Malawi,
Malaya,
Marianas,
Mauritius,
Mozambique,
Myanmar,
Nauru,
Nepal,
New Caledonia,
New South Wales,
Nigeria,
North Carolina,
Northern Territory,
Pakistan,
Primorye,
Queensland,
Rodrigues,
Réunion,
Senegal,
Seychelles,
Sierra Leone,
Sri Lanka,
Sudan,
Tanzania,
Thailand,
Togo,
Tonga,
Tubuai Is.,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe