Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Amur,
Austria,
Azores,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Burkina,
Buryatiya,
Cameroon,
Canary Is.,
Central European Russia,
Chad,
Chita,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
Djibouti,
East Aegean Is.,
East European Russia,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Finland,
France,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
Iran,
Iraq,
Ireland,
Irkutsk,
Italy,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Kriti,
Krym,
Kuril Is.,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Nepal,
Netherlands,
New Guinea,
Nigeria,
North Caucasus,
North European Russia,
Northwest European Russia,
Norway,
Pakistan,
Palestine,
Poland,
Portugal,
Primorye,
Romania,
Sakhalin,
Sardegna,
Saudi Arabia,
Selvagens,
Senegal,
Sicilia,
Sinai,
Somalia,
South European Russia,
Spain,
Sri Lanka,
Sudan,
Sweden,
Switzerland,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Ukraine,
Uzbekistan,
West Himalaya,
West Siberia,
Yakutskiya,
Yemen,
Yugoslavia
Introduced into:
Alabama,
Alaska,
Alberta,
Angola,
Antipodean Is.,
Arizona,
Arkansas,
Assam,
Bahamas,
Bangladesh,
Bermuda,
Bolivia,
Botswana,
British Columbia,
California,
Cape Provinces,
Chatham Is.,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Colorado,
Connecticut,
Costa Rica,
Delaware,
District of Columbia,
Dominican Republic,
Ecuador,
Falkland Is.,
Florida,
Free State,
Georgia,
Guyana,
Haiti,
Hawaii,
Iceland,
Idaho,
Illinois,
India,
Indiana,
Inner Mongolia,
Iowa,
Jamaica,
Japan,
Kansas,
Kentucky,
Korea,
KwaZulu-Natal,
Leeward Is.,
Lesotho,
Louisiana,
Madagascar,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mauritius,
Mexican Pacific Is.,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Mozambique,
Namibia,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Nicaragua,
Norfolk Is.,
North Dakota,
Northern Provinces,
Northern Territory,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Panamá,
Paraguay,
Pennsylvania,
Prince Edward I.,
Puerto Rico,
Queensland,
Québec,
Rhode I.,
Rodrigues,
Réunion,
Saskatchewan,
Society Is.,
South Australia,
South Carolina,
South Dakota,
Swaziland,
Taiwan,
Tasmania,
Tennessee,
Texas,
Tibet,
Tonga,
Tristan da Cunha,
Uruguay,
Utah,
Venezuela,
Vermont,
Victoria,
Vietnam,
Virginia,
Washington,
West Virginia,
Western Australia,
Windward Is.,
Wisconsin,
Wyoming,
Xinjiang,
Yukon,
Zambia,
Zaïre,
Zimbabwe