Native to:
Argentina Northeast,
Argentina Northwest,
Argentina South,
Bolivia,
Brazil South,
Brazil Southeast,
Chile Central,
Chile North,
Chile South,
Colombia,
Costa Rica,
Ecuador,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Southwest,
Panamá,
Paraguay,
Peru,
Uruguay,
Venezuela
Introduced into:
Alabama,
Arkansas,
Azores,
Baleares,
Belgium,
British Columbia,
California,
Canary Is.,
Cape Provinces,
China Southeast,
East Himalaya,
Florida,
France,
Galápagos,
Georgia,
Great Britain,
Hawaii,
India,
Italy,
Japan,
Jawa,
Louisiana,
Madagascar,
Madeira,
Mauritius,
Mississippi,
Morocco,
Nansei-shoto,
Nepal,
New Caledonia,
New South Wales,
Norfolk Is.,
North Carolina,
Oklahoma,
Oregon,
Portugal,
Queensland,
South Australia,
South Carolina,
Spain,
Taiwan,
Tasmania,
Texas,
Victoria,
Vietnam,
Virginia,
Washington,
West Himalaya,
Western Australia