Native to:
Afghanistan,
Algeria,
Andaman Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Arizona,
Aruba,
Ascension,
Bahamas,
Bangladesh,
Benin,
Bolivia,
Botswana,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
California,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Chad,
Chile Central,
Chile North,
China North-Central,
China South-Central,
Colombia,
Colorado,
Cuba,
Cyprus,
Djibouti,
Dominican Republic,
East Aegean Is.,
East Himalaya,
Ecuador,
Egypt,
Eritrea,
Ethiopia,
Free State,
Galápagos,
Ghana,
Greece,
Guatemala,
Gulf of Guinea Is.,
Gulf States,
Haiti,
Honduras,
India,
Inner Mongolia,
Iran,
Iraq,
Italy,
Ivory Coast,
Jamaica,
Kansas,
Kazakhstan,
Kenya,
Kirgizstan,
Kriti,
KwaZulu-Natal,
Lebanon-Syria,
Leeward Is.,
Lesotho,
Lesser Sunda Is.,
Libya,
Madeira,
Malawi,
Mali,
Mauritania,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mongolia,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nebraska,
Nepal,
Netherlands Antilles,
Nevada,
New Guinea,
New Mexico,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
North Caucasus,
Northern Provinces,
Oklahoma,
Oman,
Pakistan,
Palestine,
Paraguay,
Peru,
Puerto Rico,
Qinghai,
Rwanda,
Saudi Arabia,
Senegal,
Seychelles,
Sicilia,
Sinai,
Socotra,
Somalia,
Spain,
Sri Lanka,
Sudan,
Swaziland,
Tadzhikistan,
Tanzania,
Texas,
Thailand,
Togo,
Transcaucasus,
Tunisia,
Turkey,
Turks-Caicos Is.,
Uganda,
Utah,
Uzbekistan,
Venezuela,
Venezuelan Antilles,
Vietnam,
West Himalaya,
Western Sahara,
Windward Is.,
Xinjiang,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Hawaii,
Japan,
Madagascar,
Marquesas,
Maryland,
Mauritius,
Missouri,
New York,
Rodrigues,
Réunion,
South Carolina