Native to:
Afghanistan,
Alabama,
Algeria,
Andaman Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Austria,
Bangladesh,
Benin,
Bolivia,
Borneo,
Botswana,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Bulgaria,
Burkina,
Burundi,
California,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Chad,
Chile Central,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Colorado,
Comoros,
Congo,
Corse,
Cuba,
Czechoslovakia,
Djibouti,
Dominican Republic,
East European Russia,
East Himalaya,
Ecuador,
El Salvador,
Eritrea,
Ethiopia,
Fiji,
Florida,
France,
Free State,
Georgia,
Germany,
Ghana,
Greece,
Guatemala,
Hainan,
Haiti,
Honduras,
Hungary,
Illinois,
India,
Inner Mongolia,
Iran,
Iraq,
Italy,
Ivory Coast,
Jamaica,
Jawa,
Kansas,
Kazakhstan,
Kentucky,
Kenya,
Kirgizstan,
Korea,
Krym,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Leeward Is.,
Lesser Sunda Is.,
Louisiana,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Manchuria,
Marianas,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Mongolia,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nebraska,
Nepal,
Nevada,
New Caledonia,
New Guinea,
New Mexico,
New South Wales,
Nicaragua,
Nicobar Is.,
Nigeria,
North Caucasus,
Northern Provinces,
Northern Territory,
Oklahoma,
Oman,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Poland,
Portugal,
Puerto Rico,
Qinghai,
Queensland,
Rodrigues,
Romania,
Rwanda,
Réunion,
Samoa,
Saudi Arabia,
Senegal,
Seychelles,
Sicilia,
Socotra,
Somalia,
South Australia,
South Carolina,
South China Sea,
South European Russia,
Spain,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Switzerland,
Tadzhikistan,
Taiwan,
Tanzania,
Tennessee,
Texas,
Thailand,
Tibet,
Tonga,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Uganda,
Ukraine,
Uruguay,
Utah,
Uzbekistan,
Vanuatu,
Venezuela,
Victoria,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Western Sahara,
Windward Is.,
Xinjiang,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Aruba,
Bahamas,
Belize,
Caroline Is.,
Cayman Is.,
Chagos Archipelago,
Christmas I.,
Cocos (Keeling) Is.,
Cook Is.,
Costa Rica,
Easter Is.,
Guyana,
Hawaii,
Japan,
Kermadec Is.,
Marquesas,
Marshall Is.,
Maryland,
Nauru,
Netherlands Antilles,
New York,
New Zealand North,
New Zealand South,
Norfolk Is.,
Ogasawara-shoto,
Palestine,
Society Is.,
Southwest Caribbean,
St.Helena,
Suriname,
Tasmania,
Trinidad-Tobago,
Turks-Caicos Is.