Native to:
Afghanistan,
Albania,
Algeria,
Andaman Is.,
Angola,
Azores,
Baleares,
Bangladesh,
Belarus,
Benin,
Botswana,
Bulgaria,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Central European Rus,
Chad,
China South-Central,
Comoros,
Corse,
Cyprus,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
France,
Free State,
Gambia,
Ghana,
Greece,
Gulf States,
India,
Inner Mongolia,
Iran,
Iraq,
Italy,
Ivory Coast,
Jawa,
Kazakhstan,
Kenya,
Kirgizstan,
Kriti,
Krym,
Kuwait,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lebanon-Syria,
Lesotho,
Lesser Sunda Is.,
Libya,
Madagascar,
Malawi,
Mali,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
New South Wales,
Nicobar Is.,
Niger,
Nigeria,
North Caucasus,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Philippines,
Portugal,
Queensland,
Romania,
Rwanda,
Sardegna,
Saudi Arabia,
Senegal,
Sicilia,
Sinai,
Socotra,
Somalia,
South Australia,
South European Russi,
Spain,
Sri Lanka,
Sudan,
Sulawesi,
Swaziland,
Tadzhikistan,
Taiwan,
Tanzania,
Tasmania,
Thailand,
Togo,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Uganda,
Ukraine,
Uzbekistan,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Western Sahara,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Ascension,
Austria,
Bahamas,
Baltic States,
Belgium,
Bermuda,
Brazil Northeast,
Brazil South,
Brazil Southeast,
British Columbia,
California,
Chatham Is.,
Chile Central,
Chile North,
Colombia,
Colorado,
Connecticut,
Cuba,
Czechoslovakia,
Delaware,
District of Columbia,
Dominican Republic,
East Aegean Is.,
Ecuador,
Florida,
Germany,
Great Britain,
Guatemala,
Haiti,
Hawaii,
Hungary,
Idaho,
Illinois,
Indiana,
Iowa,
Japan,
Kansas,
Kentucky,
Korea,
Krasnoyarsk,
Louisiana,
Madeira,
Maine,
Manitoba,
Marianas,
Marquesas,
Marshall Is.,
Maryland,
Massachusetts,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Missouri,
Montana,
Nansei-shoto,
Nebraska,
Netherlands,
Netherlands Antilles,
Nevada,
New Caledonia,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Norfolk Is.,
North Dakota,
Northwest Territorie,
Ohio,
Oklahoma,
Ontario,
Oregon,
Palestine,
Paraguay,
Pennsylvania,
Peru,
Pitcairn Is.,
Poland,
Primorye,
Québec,
Rhode I.,
Réunion,
South Dakota,
St.Helena,
Switzerland,
Texas,
Uruguay,
Utah,
Venezuela,
Vermont,
Virginia,
Wake I.,
Washington,
West Virginia,
Wisconsin,
Wyoming