Native to:
Argentina Northeast,
Argentina Northwest,
Bolivia,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Chile Central,
Chile North,
Paraguay,
Uruguay
Introduced into:
Alabama,
Albania,
Algeria,
Angola,
Assam,
Baleares,
Belgium,
Botswana,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Cape Verde,
Colombia,
Connecticut,
Corse,
Cyprus,
East Aegean Is.,
East European Russia,
East Himalaya,
Ecuador,
Egypt,
Ethiopia,
Florida,
France,
Free State,
Georgia,
Great Britain,
Greece,
Hawaii,
Hungary,
India,
Italy,
Japan,
Kazakhstan,
Kenya,
Korea,
Kriti,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Madeira,
Maryland,
Massachusetts,
Mexico Northwest,
Morocco,
Mozambique,
Namibia,
Nepal,
New South Wales,
Norfolk Is.,
North Carolina,
Northern Provinces,
Norway,
Pakistan,
Palestine,
Pennsylvania,
Queensland,
Réunion,
Saudi Arabia,
Sicilia,
South Australia,
South Carolina,
Spain,
Sudan,
Swaziland,
Taiwan,
Thailand,
Transcaucasus,
Turkey,
Vanuatu,
Virginia,
West Himalaya,
Western Australia,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe