Native to:
Angola,
Antipodean Is.,
Burundi,
Cape Provinces,
Chatham Is.,
Easter Is.,
Ecuador,
Eritrea,
Ethiopia,
Free State,
Kermadec Is.,
KwaZulu-Natal,
Lesotho,
Lesser Sunda Is.,
Malawi,
Namibia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Norfolk Is.,
Northern Provinces,
Northern Territory,
Peru,
Queensland,
Rwanda,
South Australia,
Sudan,
Swaziland,
Tanzania,
Tasmania,
Uganda,
Victoria,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northeast,
California,
Chile Central,
Chile South,
Costa Rica,
Desventurados Is.,
Greece,
Hawaii,
Japan,
Mexico Central,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Ohio,
Réunion,
South Carolina,
Sumatera,
Taiwan,
Texas