Native to:
Angola,
Azores,
Burundi,
Cameroon,
Canary Is.,
Cape Provinces,
Congo,
Equatorial Guinea,
Ethiopia,
Gulf of Guinea Is.,
Kenya,
KwaZulu-Natal,
Madeira,
Malawi,
Mozambique,
Northern Provinces,
Rwanda,
Sierra Leone,
Sudan,
Swaziland,
Tanzania,
Uganda,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Assam,
Belgium,
Brazil South,
California,
Chatham Is.,
China South-Central,
China Southeast,
Corse,
Czechoslovakia,
France,
Georgia,
Germany,
Great Britain,
Hawaii,
India,
Ireland,
Italy,
Jamaica,
Netherlands,
New South Wales,
New Zealand North,
New Zealand South,
Norfolk Is.,
North Carolina,
Panamá,
Portugal,
Sicilia,
South Australia,
South Carolina,
Spain,
Thailand,
Venezuela,
Victoria,
Virginia,
Yugoslavia