Native to:
Argentina Northeast,
Argentina Northwest,
Argentina South,
Bahamas,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Chile Central,
Chile North,
Chile South,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
French Guiana,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Leeward Is.,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Southwest Caribbean,
Suriname,
Trinidad-Tobago,
Uruguay,
Venezuela,
Venezuelan Antilles,
Windward Is.
Introduced into:
Andaman Is.,
Assam,
Baleares,
Bangladesh,
Borneo,
Burundi,
California,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Caroline Is.,
China South-Central,
China Southeast,
Comoros,
Cook Is.,
East Himalaya,
Eritrea,
Ethiopia,
Fiji,
Free State,
Galápagos,
Greece,
Gulf of Guinea Is.,
Hawaii,
India,
Italy,
Jawa,
Juan Fernández Is.,
Kenya,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Madeira,
Malawi,
Marianas,
Marshall Is.,
Mauritius,
Morocco,
Mozambique,
Myanmar,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Northern Provinces,
Pakistan,
Philippines,
Queensland,
Rwanda,
Réunion,
Samoa,
Sicilia,
Society Is.,
South Australia,
Spain,
Sri Lanka,
St.Helena,
Swaziland,
Tanzania,
Thailand,
Tonga,
Tubuai Is.,
Tunisia,
Uganda,
Victoria,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe