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