Native to:
Assam,
Bangladesh,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Comoros,
East Himalaya,
Hainan,
Hawaii,
India,
Japan,
Jawa,
Kazan-retto,
Korea,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Malaya,
Marquesas,
Mauritius,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New South Wales,
Norfolk Is.,
Ogasawara-shoto,
Philippines,
Pitcairn Is.,
Queensland,
Réunion,
Seychelles,
Society Is.,
South China Sea,
Sri Lanka,
Sulawesi,
Taiwan,
Thailand,
Tibet,
Tubuai Is.,
Vanuatu,
Vietnam,
West Himalaya
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Azores,
Belize,
Bolivia,
Brazil Northeast,
Brazil South,
Brazil Southeast,
California,
Cape Provinces,
Colombia,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
France,
French Guiana,
Galápagos,
Georgia,
Guatemala,
Guyana,
Haiti,
Honduras,
Italy,
Jamaica,
Kenya,
KwaZulu-Natal,
Leeward Is.,
Madeira,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
New Zealand North,
New Zealand South,
Nicaragua,
Northern Provinces,
Pakistan,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Spain,
Suriname,
Swaziland,
Tanzania,
Windward Is.