Native to:
Afghanistan,
Albania,
Algeria,
Angola,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Bahamas,
Baleares,
Belize,
Benin,
Bolivia,
Botswana,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Bulgaria,
Burkina,
Burundi,
California,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caroline Is.,
Cayman Is.,
Central African Repu,
Chad,
Chile Central,
Chile North,
Chile South,
Colombia,
Comoros,
Congo,
Corse,
Costa Rica,
Cuba,
Cyprus,
Dominican Republic,
East Aegean Is.,
Ecuador,
Egypt,
El Salvador,
Equatorial Guinea,
Ethiopia,
Fiji,
France,
Free State,
French Guiana,
Gabon,
Gambia,
Ghana,
Greece,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Honduras,
Iran,
Iraq,
Italy,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
Kermadec Is.,
Kriti,
Kuwait,
KwaZulu-Natal,
Lebanon-Syria,
Leeward Is.,
Lesotho,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Madeira,
Malawi,
Malaya,
Mali,
Marianas,
Mauritius,
Mexico Gulf,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nevada,
New Caledonia,
New Guinea,
New Mexico,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Oman,
Palestine,
Panamá,
Paraguay,
Peru,
Philippines,
Portugal,
Puerto Rico,
Rwanda,
Samoa,
Sardegna,
Saudi Arabia,
Senegal,
Sicilia,
Sierra Leone,
Sinai,
Socotra,
Solomon Is.,
Spain,
Sudan,
Suriname,
Swaziland,
Tanzania,
Texas,
Thailand,
Togo,
Tonga,
Trinidad-Tobago,
Tunisia,
Turkey,
Turkey-in-Europe,
Uganda,
Uruguay,
Utah,
Vanuatu,
Venezuela,
Vietnam,
Windward Is.,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
China North-Central,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
East Himalaya,
Florida,
Georgia,
India,
Inner Mongolia,
Japan,
Kazakhstan,
Kirgizstan,
Korea,
Laos,
Louisiana,
Maluku,
Manchuria,
Mississippi,
Nansei-shoto,
Nepal,
New South Wales,
New Zealand North,
Nicobar Is.,
Norfolk Is.,
North Caucasus,
Northern Territory,
Ogasawara-shoto,
Oregon,
Pakistan,
Queensland,
South Australia,
South Carolina,
South China Sea,
Sri Lanka,
Sulawesi,
Sumatera,
Tadzhikistan,
Taiwan,
Tasmania,
Tibet,
Transcaucasus,
Turkmenistan,
Uzbekistan,
Victoria,
Virginia,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Xinjiang