Native to:
India,
Sri Lanka
Introduced into:
Afghanistan,
Alabama,
Albania,
Andaman Is.,
Assam,
Austria,
Bangladesh,
Benin,
Brazil South,
Bulgaria,
Cameroon,
Caroline Is.,
Central European Rus,
Chagos Archipelago,
China North-Central,
China South-Central,
China Southeast,
Cook Is.,
Costa Rica,
Cuba,
Czechoslovakia,
Dominican Republic,
East Himalaya,
Ecuador,
Florida,
France,
Galápagos,
Guatemala,
Gulf of Guinea Is.,
Hainan,
Haiti,
Honduras,
Illinois,
Indiana,
Inner Mongolia,
Jamaica,
Kazakhstan,
Kentucky,
Kenya,
Korea,
Laccadive Is.,
Leeward Is.,
Louisiana,
Madeira,
Marianas,
Marshall Is.,
Maryland,
Mauritius,
Mexico Southwest,
Michigan,
Missouri,
Mozambique,
Myanmar,
Nepal,
New Caledonia,
New Jersey,
New South Wales,
New York,
Nicaragua,
Niue,
North Carolina,
Ohio,
Oman,
Pakistan,
Pennsylvania,
Primorye,
Puerto Rico,
Rhode I.,
Rodrigues,
Romania,
Réunion,
Society Is.,
Solomon Is.,
South Carolina,
South European Russi,
Tadzhikistan,
Tanzania,
Tibet,
Tokelau-Manihiki,
Tonga,
Trinidad-Tobago,
Uzbekistan,
Venezuela,
Vietnam,
Virginia,
West Himalaya,
West Virginia,
Windward Is.,
Wisconsin,
Zaïre