Native to:
Benin,
Burundi,
Cameroon,
Central African Republic,
DR Congo,
Eritrea,
Ethiopia,
Kenya,
Malawi,
Mozambique,
Nigeria,
Rwanda,
Sudan-South Sudan,
Uganda,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Arkansas,
Assam,
Austria,
Baltic States,
Belgium,
California,
Canary Is.,
China South-Central,
China Southeast,
Connecticut,
Costa Rica,
Czechia-Slovakia,
East Himalaya,
Florida,
France,
Germany,
Great Britain,
Illinois,
India,
Ireland,
Italy,
Japan,
Jawa,
Kansas,
Lebanon-Syria,
Madeira,
Maryland,
Massachusetts,
Mexico Central,
Michigan,
Myanmar,
Nepal,
Netherlands,
New South Wales,
New York,
Northern Provinces,
NW. Balkan Pen.,
Ohio,
Ontario,
Palestine,
Pennsylvania,
Poland,
Queensland,
Réunion,
Sardegna,
Sicilia,
Spain,
Sweden,
Tasmania,
Tennessee,
Tunisia,
Ukraine,
Virginia