Chacoa

 ( Eupatorieae ) 

Chacoa is a genus of in the family Asteraceae. King, Robert Merrill & Robinson, Harold Ernest. 1975. Phytologia 32: 275-276D.J.N.Hind & H.E.Robinson. 2007. Tribe Eupatorieae In: The Families and Genera of Vascular Plants vol.VIII. (Joachim W.Kadereit & Charles Jeffrey, volume editors. Klaus Kubitzky, general editor). Springer-Verlag. Berlin, Heidelberg. Tropicos, Chacoa R.M. King & H. Rob.

There is only one known species, Chacoa pseudoprasiifolia, native to southern Brazil (Santa Catarina State), Paraguay, and northeastern Argentina. Flann, C (ed) 2009+ Global Compositae Checklist

formerly included