Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Azores,
Baleares,
Belgium,
Bulgaria,
Canary Is.,
Cape Provinces,
Chad,
Corse,
Cyprus,
Czechoslovakia,
Djibouti,
East Aegean Is.,
Egypt,
Eritrea,
Ethiopia,
France,
Free State,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
India,
Iran,
Iraq,
Ireland,
Italy,
Kazakhstan,
Kenya,
Kirgizstan,
Kriti,
Krym,
Kuwait,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Libya,
Madeira,
Mali,
Mauritania,
Morocco,
Netherlands,
Niger,
North Caucasus,
Northern Provinces,
Oman,
Pakistan,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Socotra,
Somalia,
South European Russi,
Spain,
Sudan,
Switzerland,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
Western Sahara,
Yemen,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Argentina South,
Arkansas,
Baltic States,
Belarus,
Bolivia,
British Columbia,
California,
Central European Rus,
Chile Central,
Chile North,
China Southeast,
Colorado,
Connecticut,
Delaware,
Denmark,
District of Columbia,
East European Russia,
Ecuador,
Finland,
Guatemala,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Krasnoyarsk,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Southwest,
Michigan,
Missouri,
Montana,
Nebraska,
New Hampshire,
New Jersey,
New South Wales,
New York,
North Carolina,
North European Russi,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Queensland,
Québec,
Rhode I.,
Saskatchewan,
South Australia,
South Carolina,
Sweden,
Taiwan,
Tasmania,
Texas,
Trinidad-Tobago,
Utah,
Vermont,
Victoria,
Washington,
West Himalaya,
West Virginia,
Western Australia,
Wisconsin,
Wyoming,
Zimbabwe