Native to:
Angola,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Provinces,
Chad,
Comoros,
Egypt,
Eritrea,
Ethiopia,
Free State,
Gambia,
Ghana,
Guinea-Bissau,
Kenya,
KwaZulu-Natal,
Lesotho,
Madagascar,
Malawi,
Mali,
Mozambique,
Namibia,
Niger,
Nigeria,
Northern Provinces,
Oman,
Rwanda,
Saudi Arabia,
Senegal,
Sierra Leone,
Sinai,
Socotra,
Somalia,
Sudan,
Swaziland,
Tanzania,
Togo,
Uganda,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Afghanistan,
Andaman Is.,
Assam,
Bangladesh,
Belgium,
Brazil West-Central,
Canary Is.,
Central African Repu,
China North-Central,
China South-Central,
China Southeast,
Czechoslovakia,
East Himalaya,
Fiji,
Great Britain,
Gulf States,
Hainan,
India,
Inner Mongolia,
Italy,
Japan,
Jawa,
Laos,
Lesser Sunda Is.,
Libya,
Malaya,
Maldives,
Maluku,
Marianas,
Mauritius,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Myanmar,
Nepal,
Nicobar Is.,
Pakistan,
Philippines,
Réunion,
South Carolina,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Thailand,
Transcaucasus,
Trinidad-Tobago,
Tunisia,
Vietnam,
West Himalaya,
Western Australia