Native to:
Afghanistan,
Algeria,
Altay,
Amur,
Argentina Northeast,
Argentina Northwest,
Assam,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Belize,
Benin,
Bermuda,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Bulgaria,
Cambodia,
Cameroon,
Chile Central,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Costa Rica,
Cuba,
Czechoslovakia,
Dominican Republic,
East European Russia,
East Himalaya,
Ecuador,
El Salvador,
France,
French Guiana,
Gabon,
Galápagos,
Gambia,
Germany,
Ghana,
Greece,
Guatemala,
Guyana,
Hainan,
Honduras,
Hungary,
India,
Inner Mongolia,
Iran,
Iraq,
Italy,
Japan,
Jawa,
Kazakhstan,
Kenya,
Khabarovsk,
Korea,
Krym,
Laos,
Lebanon-Syria,
Madagascar,
Malawi,
Malaya,
Manchuria,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
Netherlands,
Nicaragua,
Niger,
Nigeria,
North Caucasus,
Northwest European Russia,
Pakistan,
Palestine,
Panamá,
Paraguay,
Peru,
Poland,
Primorye,
Puerto Rico,
Qinghai,
Romania,
South China Sea,
Spain,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Thailand,
Tibet,
Transcaucasus,
Trinidad-Tobago,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Uruguay,
Uzbekistan,
Venezuela,
Venezuelan Antilles,
Vietnam,
West Himalaya,
West Siberia,
Xinjiang,
Yugoslavia
Extinct in:
Switzerland
Introduced into:
Alabama,
Arizona,
Arkansas,
Austria,
Azores,
Borneo,
Botswana,
Burkina,
California,
Cape Provinces,
Comoros,
Connecticut,
Corse,
Denmark,
Fiji,
Florida,
Georgia,
Hawaii,
Ivory Coast,
Jamaica,
Kansas,
KwaZulu-Natal,
Leeward Is.,
Lesotho,
Louisiana,
Mali,
Maryland,
Massachusetts,
Mauritania,
Mexico Northwest,
Mississippi,
Missouri,
Namibia,
New Caledonia,
New Guinea,
New Mexico,
New South Wales,
New York,
North Carolina,
Northern Provinces,
Northern Territory,
Oklahoma,
Oregon,
Pennsylvania,
Philippines,
Portugal,
Queensland,
Senegal,
South Australia,
South Carolina,
Sri Lanka,
Swaziland,
Texas,
Uganda,
Vanuatu,
Victoria,
Virginia,
Washington,
Western Australia,
Zambia,
Zimbabwe