Native to:
Argentina Northeast,
Argentina Northwest,
Arizona,
Bolivia,
California,
Chile Central,
Chile South,
Colombia,
Costa Rica,
Cuba,
Desventurados Is.,
Ecuador,
El Salvador,
Guatemala,
Honduras,
Jamaica,
Juan Fernández Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
New Mexico,
Peru,
Texas,
Uruguay
Introduced into:
Assam,
Azores,
Baleares,
Bermuda,
Canary Is.,
Cape Provinces,
Cape Verde,
China South-Central,
China Southeast,
East Himalaya,
Easter Is.,
Ethiopia,
France,
Free State,
India,
Italy,
Japan,
KwaZulu-Natal,
Lesotho,
Madagascar,
Mauritius,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New South Wales,
Norfolk Is.,
Northern Provinces,
Pakistan,
Palestine,
Portugal,
Queensland,
Romania,
Réunion,
Sicilia,
Spain,
Swaziland,
Tristan da Cunha,
Vietnam,
West Himalaya,
Zambia,
Zimbabwe