Native to:
Argentina Northeast,
Argentina Northwest,
Argentina South,
Bolivia,
Brazil South,
Brazil Southeast,
Chile Central,
Chile North,
Chile South,
Colombia,
Costa Rica,
Dominican Republic,
Ecuador,
El Salvador,
Haiti,
Jamaica,
Juan Fernández Is.,
Leeward Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
New Mexico,
Paraguay,
Peru,
Puerto Rico,
Uruguay,
Venezuela,
Windward Is.
Introduced into:
Albania,
Altay,
Amur,
Angola,
Arizona,
Assam,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
Benin,
Botswana,
British Columbia,
Bulgaria,
California,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Chatham Is.,
Colorado,
Connecticut,
Corse,
Czechoslovakia,
Denmark,
District of Columbia,
Djibouti,
East Aegean Is.,
East European Russia,
East Himalaya,
Eritrea,
Ethiopia,
Finland,
France,
Free State,
Germany,
Great Britain,
Greece,
Guinea,
Gulf of Guinea Is.,
Hawaii,
Hungary,
Illinois,
India,
Indiana,
Iowa,
Iran,
Ireland,
Italy,
Japan,
Jawa,
Kansas,
Kazakhstan,
Kentucky,
Khabarovsk,
Kirgizstan,
Korea,
Krym,
Kuril Is.,
KwaZulu-Natal,
Laccadive Is.,
Lesotho,
Libya,
Madagascar,
Madeira,
Malaya,
Manitoba,
Maryland,
Massachusetts,
Mauritius,
Michigan,
Minnesota,
Missouri,
Mozambique,
Myanmar,
Namibia,
Nebraska,
Nepal,
Netherlands,
New Brunswick,
New Guinea,
New Jersey,
New South Wales,
New York,
Norfolk Is.,
North Caucasus,
North Dakota,
Northern Provinces,
Northwest European R,
Norway,
Ohio,
Ontario,
Oregon,
Pakistan,
Palestine,
Pennsylvania,
Philippines,
Poland,
Portugal,
Primorye,
Queensland,
Québec,
Rhode I.,
Romania,
Réunion,
Sardegna,
Sicilia,
South Australia,
South European Russi,
Spain,
Sri Lanka,
Sudan,
Swaziland,
Sweden,
Switzerland,
Tadzhikistan,
Taiwan,
Tasmania,
Texas,
Thailand,
Tibet,
Transcaucasus,
Tubuai Is.,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
Vanuatu,
Vermont,
Victoria,
Vietnam,
Virginia,
West Himalaya,
West Siberia,
West Virginia,
Western Australia,
Wisconsin,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Recorded in error in:
Oregon