Native to:
Iraq
Introduced into:
Alabama,
Antipodean Is.,
Argentina Northeast,
Assam,
Austria,
Baleares,
Baltic States,
Bangladesh,
Belize,
Bolivia,
Bulgaria,
Burkina,
California,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caroline Is.,
Central European Russia,
Chad,
China North-Central,
Colombia,
Connecticut,
Corse,
Costa Rica,
Cuba,
Cyprus,
Czechoslovakia,
Delaware,
District of Columbia,
Dominican Republic,
East European Russia,
East Himalaya,
Ecuador,
Egypt,
El Salvador,
Fiji,
Finland,
France,
Free State,
Germany,
Great Britain,
Guatemala,
Haiti,
Hawaii,
Honduras,
Hungary,
Idaho,
Illinois,
Indiana,
Inner Mongolia,
Italy,
Jamaica,
Jawa,
Kazakhstan,
Khabarovsk,
Korea,
Krym,
Lebanon-Syria,
Madeira,
Maine,
Marianas,
Marshall Is.,
Massachusetts,
Mauritania,
Mauritius,
Mexico Southeast,
Michigan,
Missouri,
Myanmar,
Nepal,
Netherlands,
New Guinea,
New Hampshire,
New Jersey,
New Mexico,
New York,
Nicaragua,
Niue,
North Carolina,
North Caucasus,
North Dakota,
North European Russia,
Northwest European Russia,
Ohio,
Oklahoma,
Oman,
Ontario,
Oregon,
Pakistan,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Poland,
Portugal,
Primorye,
Puerto Rico,
Rhode I.,
Romania,
Réunion,
Sardegna,
Sicilia,
South European Russia,
Spain,
Sweden,
Switzerland,
Taiwan,
Transcaucasus,
Trinidad-Tobago,
Tubuai Is.,
Turkey,
Turkey-in-Europe,
Ukraine,
Uzbekistan,
Venezuela,
Vermont,
Vietnam,
Wake I.,
Washington,
West Virginia,
Yugoslavia