Native to:
Argentina Northeast,
Brazil South,
Paraguay
Introduced into:
Albania,
Algeria,
Altay,
Amur,
Angola,
Austria,
Azores,
Baleares,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Benin,
Brazil Northeast,
Bulgaria,
Canary Is.,
Cape Verde,
Congo,
Cook Is.,
Czechia-Slovakia,
DR Congo,
East European Russia,
East Himalaya,
Egypt,
France,
Galápagos,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
India,
Inner Mongolia,
Italy,
Ivory Coast,
Jawa,
Kazakhstan,
Kenya,
Kirgizstan,
Korea,
Kriti,
Krym,
Laos,
Lebanon-Syria,
Liberia,
Madeira,
Malawi,
Malaya,
Marianas,
Mauritania,
Morocco,
Nepal,
Netherlands,
New South Wales,
New Zealand North,
New Zealand South,
Nigeria,
North Caucasus,
NW. Balkan Pen.,
Ogasawara-shoto,
Philippines,
Poland,
Portugal,
Primorye,
Queensland,
Romania,
Samoa,
Saudi Arabia,
Sinai,
South European Russia,
Spain,
St.Helena,
Sulawesi,
Sumatera,
Sweden,
Switzerland,
Tadzhikistan,
Tanzania,
Thailand,
Transcaucasus,
Tunisia,
Turkmenistan,
Türkey,
Türkey-in-Europe,
Uganda,
Ukraine,
Uzbekistan,
Venezuela,
Vietnam,
West Himalaya,
West Siberia,
Western Australia,
Yemen