Native to:
Angola,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Burundi,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Caroline Is.,
Central African Republic,
China North-Central,
China South-Central,
China Southeast,
Cook Is.,
Djibouti,
DR Congo,
East Himalaya,
Eritrea,
Eswatini,
Ethiopia,
Fiji,
Free State,
Gabon,
Guinea,
Gulf of Guinea Is.,
Hainan,
Hawaii,
India,
Ivory Coast,
Japan,
Jawa,
Kenya,
Kermadec Is.,
Korea,
KwaZulu-Natal,
Laos,
Lesotho,
Lesser Sunda Is.,
Madagascar,
Madeira,
Malawi,
Malaya,
Maluku,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Nicobar Is.,
Niger,
Nigeria,
Niue,
Norfolk Is.,
Northern Provinces,
Northern Territory,
Ogasawara-shoto,
Pakistan,
Philippines,
Pitcairn Is.,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Samoa,
Saudi Arabia,
Seychelles,
Society Is.,
Socotra,
Solomon Is.,
Somalia,
South Australia,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Tasmania,
Thailand,
Tibet,
Tonga,
Tubuai Is.,
Uganda,
Vanuatu,
Victoria,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Xinjiang,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Arizona,
Ascension,
Azores,
Baleares,
Bolivia,
Brazil South,
Brazil Southeast,
California,
Corse,
East Aegean Is.,
Ecuador,
Florida,
France,
Georgia,
Great Britain,
Ireland,
Italy,
Jamaica,
Marianas,
Morocco,
North Carolina,
Portugal,
Sardegna,
Sicilia,
Spain,
St.Helena,
Tristan da Cunha,
Tunisia