Native to:
Afghanistan,
Albania,
Algeria,
Baleares,
Bulgaria,
Corse,
Cyprus,
East Aegean Is.,
Egypt,
Eritrea,
Ethiopia,
France,
Greece,
Gulf States,
Iran,
Iraq,
Italy,
Kriti,
Lebanon-Syria,
Libya,
Morocco,
Nepal,
North Caucasus,
Pakistan,
Palestine,
Portugal,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Spain,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Uzbekistan,
West Himalaya,
Yemen,
Yugoslavia
Introduced into:
Alberta,
Amsterdam-St.Paul Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Assam,
Austria,
Bahamas,
Bangladesh,
Belgium,
Bermuda,
Brazil South,
Brazil Southeast,
British Columbia,
California,
Cameroon,
Cape Provinces,
Central European Russia,
Chile Central,
Chile North,
Chile South,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Connecticut,
Costa Rica,
Cuba,
Czechoslovakia,
Delaware,
Denmark,
Djibouti,
Dominican Republic,
East Himalaya,
Ecuador,
El Salvador,
Fiji,
Finland,
Florida,
Georgia,
Germany,
Great Britain,
Guatemala,
Gulf of Guinea Is.,
Hainan,
Haiti,
Hawaii,
Hungary,
Illinois,
India,
Inner Mongolia,
Iowa,
Ireland,
Jamaica,
Jawa,
Juan Fernández Is.,
Kansas,
Kazakhstan,
Kentucky,
Kenya,
Korea,
Krym,
KwaZulu-Natal,
Leeward Is.,
Lesotho,
Louisiana,
Maine,
Marianas,
Maryland,
Massachusetts,
Mauritius,
Mexico Northwest,
Michigan,
Mississippi,
Missouri,
Mongolia,
Mozambique,
Myanmar,
Nebraska,
Netherlands,
Nevada,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Niue,
Norfolk Is.,
North Carolina,
Northern Provinces,
Norway,
Ohio,
Ontario,
Oregon,
Paraguay,
Pennsylvania,
Peru,
Poland,
Puerto Rico,
Queensland,
Québec,
Rhode I.,
Rodrigues,
Romania,
Réunion,
Society Is.,
Somalia,
South Australia,
South Carolina,
South European Russia,
St.Helena,
Sudan,
Sweden,
Switzerland,
Taiwan,
Tanzania,
Tasmania,
Tennessee,
Texas,
Thailand,
Ukraine,
Uruguay,
Utah,
Victoria,
Vietnam,
Virginia,
Washington,
West Virginia,
Western Australia,
Windward Is.,
Wisconsin,
Zimbabwe