Native to:
Afghanistan,
Albania,
Algeria,
Azores,
Baleares,
Bulgaria,
Canary Is.,
Chad,
Corse,
Cyprus,
East Aegean Is.,
East Himalaya,
Egypt,
France,
Greece,
Iran,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Kriti,
Lebanon-Syria,
Libya,
Madeira,
Mauritania,
Morocco,
North Caucasus,
Pakistan,
Palestine,
Portugal,
Romania,
Sardegna,
Sicilia,
Sinai,
Spain,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Uzbekistan,
West Himalaya,
West Siberia,
Western Sahara,
Yemen,
Yugoslavia
Extinct in:
Jawa
Introduced into:
Alabama,
Alaska,
Alberta,
Aleutian Is.,
Amsterdam-St.Paul Is,
Antipodean Is.,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Austria,
Bahamas,
Baltic States,
Belarus,
Belgium,
Bermuda,
Bolivia,
Brazil South,
Brazil Southeast,
British Columbia,
California,
Cape Provinces,
Central European Rus,
Chile Central,
Chile North,
Chile South,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Colorado,
Connecticut,
Costa Rica,
Crozet Is.,
Cuba,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Dominican Republic,
East European Russia,
Ecuador,
Eritrea,
Ethiopia,
Falkland Is.,
Finland,
Florida,
Free State,
Georgia,
Germany,
Great Britain,
Greenland,
Guatemala,
Haiti,
Hawaii,
Hungary,
Idaho,
Illinois,
India,
Indiana,
Inner Mongolia,
Iowa,
Ireland,
Jamaica,
Japan,
Jawa,
Juan Fernández Is.,
Kansas,
Kentucky,
Kerguelen,
Korea,
Krym,
KwaZulu-Natal,
Labrador,
Leeward Is.,
Louisiana,
Magadan,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nansei-shoto,
Nebraska,
Netherlands,
Nevada,
New Brunswick,
New Guinea,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
North Dakota,
North European Russi,
Northern Provinces,
Northwest European R,
Northwest Territorie,
Norway,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Panamá,
Pennsylvania,
Peru,
Philippines,
Poland,
Primorye,
Prince Edward I.,
Puerto Rico,
Queensland,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
Saudi Arabia,
South Australia,
South Carolina,
South Dakota,
Sri Lanka,
Sweden,
Switzerland,
Taiwan,
Tasmania,
Tennessee,
Texas,
Tibet,
Ukraine,
Uruguay,
Utah,
Venezuela,
Vermont,
Victoria,
Virginia,
Washington,
West Virginia,
Western Australia,
Wisconsin,
Wyoming,
Xinjiang,
Yakutskiya,
Yukon,
Zimbabwe