Native to:
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
China North-Central,
China South-Central,
China Southeast,
Christmas I.,
East Himalaya,
Fiji,
Hainan,
India,
Japan,
Jawa,
Korea,
Laos,
Lesser Sunda Is.,
Malaya,
Maluku,
Myanmar,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Nicobar Is.,
Ogasawara-shoto,
Philippines,
Queensland,
Santa Cruz Is.,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Thailand,
Tibet,
Vietnam,
West Himalaya
Introduced into:
Alabama,
Angola,
Argentina Northeast,
Brazil Southeast,
Comoros,
Cook Is.,
Cuba,
El Salvador,
Florida,
Georgia,
Guatemala,
Guinea,
Gulf of Guinea Is.,
Hawaii,
Honduras,
Leeward Is.,
Louisiana,
Marianas,
Mauritius,
Mississippi,
Norfolk Is.,
North Carolina,
Pakistan,
Réunion,
Samoa,
Seychelles,
Society Is.,
South Carolina,
Tanzania,
Texas,
Trinidad-Tobago,
Victoria,
Windward Is.