Native to:
Argentina Northeast,
Argentina Northwest,
Arizona,
Belize,
Bolivia,
Colombia,
Colorado,
Ecuador,
El Salvador,
Florida,
Georgia,
Guatemala,
Honduras,
Kansas,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
New Mexico,
Nicaragua,
North Carolina,
Oklahoma,
Paraguay,
Peru,
South Carolina,
Texas,
Venezuela
Introduced into:
Andaman Is.,
Assam,
Austria,
Bahamas,
Baleares,
Bangladesh,
Belarus,
Benin,
Botswana,
Bulgaria,
Cameroon,
Cape Provinces,
Cape Verde,
Caroline Is.,
Chad,
China North-Central,
China South-Central,
China Southeast,
Connecticut,
Costa Rica,
Cuba,
Czechoslovakia,
Djibouti,
Dominican Republic,
East Himalaya,
Eritrea,
Ethiopia,
Fiji,
France,
Free State,
Germany,
Gilbert Is.,
Gulf of Guinea Is.,
Haiti,
Hawaii,
Hungary,
India,
Italy,
Jawa,
Kazakhstan,
Kentucky,
Kenya,
Korea,
Krym,
KwaZulu-Natal,
Leeward Is.,
Lesotho,
Louisiana,
Malawi,
Marianas,
Marshall Is.,
Mauritius,
Myanmar,
Namibia,
Nepal,
New South Wales,
New York,
Niue,
Northern Provinces,
Ohio,
Panamá,
Pennsylvania,
Phoenix Is.,
Poland,
Portugal,
Primorye,
Puerto Rico,
Queensland,
Rodrigues,
Romania,
Réunion,
Samoa,
Sardegna,
Sicilia,
Sierra Leone,
Society Is.,
South European Russi,
Spain,
Sri Lanka,
Swaziland,
Tadzhikistan,
Thailand,
Transcaucasus,
Trinidad-Tobago,
Tubuai Is.,
Turkmenistan,
Ukraine,
Uzbekistan,
Vanuatu,
Vietnam,
Yugoslavia,
Zimbabwe