Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Amur,
Angola,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Assam,
Austria,
Azores,
Baleares,
Baltic States,
Belarus,
Belgium,
Bolivia,
Botswana,
Brazil South,
Brazil Southeast,
Bulgaria,
Burkina,
Burundi,
Buryatiya,
California,
Canary Is.,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central European Rus,
Chad,
Chile Central,
Chile North,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colorado,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
Djibouti,
East Aegean Is.,
East European Russia,
East Himalaya,
Ecuador,
Egypt,
Eritrea,
Ethiopia,
Finland,
France,
Free State,
Galápagos,
Germany,
Great Britain,
Greece,
Guatemala,
Gulf States,
Hainan,
Hungary,
India,
Inner Mongolia,
Iran,
Iraq,
Ireland,
Irkutsk,
Italy,
Kansas,
Kazakhstan,
Kenya,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Kriti,
Krym,
Kuwait,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Libya,
Madagascar,
Madeira,
Malawi,
Mali,
Manchuria,
Mauritania,
Mauritius,
Mexico Central,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Mongolia,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nebraska,
Nepal,
Netherlands,
New Mexico,
New South Wales,
New Zealand North,
New Zealand South,
Niger,
Nigeria,
North Caucasus,
North European Russi,
Northern Provinces,
Northern Territory,
Northwest European R,
Norway,
Oklahoma,
Oman,
Pakistan,
Palestine,
Paraguay,
Peru,
Poland,
Portugal,
Primorye,
Qinghai,
Queensland,
Romania,
Rwanda,
Sakhalin,
Sardegna,
Saudi Arabia,
Senegal,
Sicilia,
Sinai,
Socotra,
Somalia,
South Australia,
South European Russi,
Spain,
Sudan,
Swaziland,
Sweden,
Switzerland,
Tadzhikistan,
Tanzania,
Tasmania,
Texas,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Uganda,
Ukraine,
Uruguay,
Utah,
Uzbekistan,
Victoria,
West Himalaya,
West Siberia,
Western Australia,
Western Sahara,
Xinjiang,
Yakutskiya,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Alberta,
Bangladesh,
British Columbia,
Chile South,
Connecticut,
Delaware,
District of Columbia,
Florida,
Georgia,
Hawaii,
Idaho,
Illinois,
Iowa,
Japan,
Jawa,
Juan Fernández Is.,
Kentucky,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Réunion,
Saskatchewan,
South Carolina,
South Dakota,
Tennessee,
Venezuela,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming