Native to:
Afghanistan,
Albania,
Algeria,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Central European Rus,
Cyprus,
East Aegean Is.,
East European Russia,
Egypt,
France,
Germany,
Greece,
Gulf States,
Hungary,
India,
Iran,
Iraq,
Italy,
Kazakhstan,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Nepal,
North Caucasus,
Pakistan,
Palestine,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
West Himalaya,
Yemen,
Yugoslavia
Extinct in:
Austria,
Corse
Introduced into:
Alabama,
Alaska,
Alberta,
Altay,
Argentina Northeast,
Argentina South,
Arizona,
Arkansas,
Assam,
Baltic States,
Bangladesh,
Brazil South,
British Columbia,
Buryatiya,
California,
Cape Provinces,
China North-Central,
China South-Central,
China Southeast,
Colorado,
Connecticut,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Eritrea,
Ethiopia,
Finland,
Florida,
Free State,
Great Britain,
Idaho,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Ireland,
Irkutsk,
Japan,
Jawa,
Kansas,
Kentucky,
Kenya,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mauritius,
Mexico Northwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
Netherlands,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Dakota,
Northern Provinces,
Norway,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Poland,
Primorye,
Qinghai,
Québec,
Rhode I.,
Réunion,
Saskatchewan,
South Carolina,
South Dakota,
Sri Lanka,
Sweden,
Tadzhikistan,
Taiwan,
Tasmania,
Tennessee,
Texas,
Thailand,
Tibet,
Uruguay,
Utah,
Uzbekistan,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Xinjiang,
Yakutskiya,
Yukon