Native to:
Argentina Northeast,
Argentina Northwest,
Aruba,
Bahamas,
Belize,
Bolivia,
Brazil South,
Colombia,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Galápagos,
Guatemala,
Haiti,
Honduras,
Jamaica,
Leeward Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Netherlands Antilles,
Paraguay,
Peru,
Puerto Rico,
Southwest Caribbean,
Turks-Caicos Is.,
Uruguay,
Venezuelan Antilles,
Windward Is.
Introduced into:
Alabama,
Algeria,
Angola,
Arizona,
Assam,
Bangladesh,
Botswana,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
Burkina,
California,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Central African Republic,
Chad,
Cyprus,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Florida,
Free State,
Gambia,
Georgia,
Ghana,
Greece,
Guinea,
Gulf States,
Hainan,
Hawaii,
India,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Libya,
Louisiana,
Mali,
Marianas,
Mauritania,
Mauritius,
Mexico Southwest,
Mississippi,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nevada,
New Caledonia,
New Mexico,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Portugal,
Queensland,
Réunion,
Sardegna,
Saudi Arabia,
Senegal,
Sicilia,
Sierra Leone,
Somalia,
South Australia,
South Carolina,
Spain,
Sri Lanka,
Sudan,
Suriname,
Swaziland,
Tanzania,
Texas,
Thailand,
Togo,
Trinidad-Tobago,
Tunisia,
Uganda,
Utah,
Venezuela,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zaïre,
Zimbabwe