Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Amur,
Assam,
Austria,
Azores,
Baleares,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
California,
Canary Is.,
Cape Provinces,
Cape Verde,
Central European Russia,
Chad,
China North-Central,
China South-Central,
China Southeast,
Chita,
Corse,
Cyprus,
Czechia-Slovakia,
Denmark,
Djibouti,
East Aegean Is.,
East European Russia,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Finland,
France,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
India,
Inner Mongolia,
Iran,
Iraq,
Ireland,
Irkutsk,
Italy,
Kazakhstan,
Kirgizstan,
Korea,
Krasnoyarsk,
Kriti,
Krym,
Kuwait,
Lebanon-Syria,
Libya,
Madeira,
Manchuria,
Mauritania,
Mexican Pacific Is.,
Mexico Northwest,
Mongolia,
Morocco,
Myanmar,
Namibia,
Nepal,
Netherlands,
New South Wales,
Niger,
North Caucasus,
North European Russia,
Northern Territory,
Northwest European Russia,
Norway,
NW. Balkan Pen.,
Oman,
Pakistan,
Palestine,
Poland,
Portugal,
Primorye,
Qinghai,
Queensland,
Romania,
Sardegna,
Saudi Arabia,
Selvagens,
Sicilia,
Sinai,
Socotra,
Somalia,
South Australia,
South European Russia,
Spain,
Sudan-South Sudan,
Sweden,
Switzerland,
Tadzhikistan,
Tasmania,
Tibet,
Transcaucasus,
Tunisia,
Turkmenistan,
Tuva,
Türkiye,
Türkiye-in-Europe,
Ukraine,
Uzbekistan,
Victoria,
West Himalaya,
West Siberia,
Western Australia,
Western Sahara,
Xinjiang,
Yakutiya,
Yemen
Introduced into:
Alabama,
Alaska,
Alberta,
Amsterdam-St.Paul Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Bermuda,
Bolivia,
Botswana,
Brazil South,
British Columbia,
Chatham Is.,
Chile Central,
Chile North,
Chile South,
Colombia,
Colorado,
Connecticut,
Costa Rica,
Cuba,
Delaware,
Desventurados Is.,
District of Columbia,
Dominican Republic,
DR Congo,
Ecuador,
El Salvador,
Florida,
Free State,
Galápagos,
Georgia,
Guatemala,
Haiti,
Hawaii,
Honduras,
Idaho,
Illinois,
Indiana,
Iowa,
Japan,
Juan Fernández Is.,
Kamchatka,
Kansas,
Kentucky,
Kenya,
Kermadec Is.,
Khabarovsk,
Kuril Is.,
KwaZulu-Natal,
Lesotho,
Lesser Sunda Is.,
Louisiana,
Magadan,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Northeast,
Mexico Southwest,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Caledonia,
New Guinea,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Norfolk Is.,
North Carolina,
North Dakota,
Northern Provinces,
Northwest Territories,
Nova Scotia,
Ogasawara-shoto,
Ohio,
Oklahoma,
Ontario,
Oregon,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Prince Edward I.,
Québec,
Rhode I.,
Rwanda,
Réunion,
Sakhalin,
Saskatchewan,
South Carolina,
South Dakota,
Sri Lanka,
St.Helena,
Taiwan,
Tanzania,
Tennessee,
Texas,
Tristan da Cunha,
Uganda,
Uruguay,
Utah,
Venezuela,
Vermont,
Vietnam,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Zimbabwe