Native to:
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Burundi,
Cameroon,
Chad,
China North-Central,
China South-Central,
China Southeast,
East Himalaya,
Gabon,
Gambia,
Ghana,
India,
Ivory Coast,
Japan,
Jawa,
Korea,
KwaZulu-Natal,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Manchuria,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Niger,
Nigeria,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Rwanda,
Senegal,
Sierra Leone,
Somalia,
South Australia,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
California,
Florida,
Hawaii,
Louisiana,
Nevada,
New Zealand North,
North Carolina