Polyanthina is a genus of flowering plants in the tribe Eupatorieae within the family Asteraceae.D.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.King, Robert Merrill & Robinson, Harold Ernest. 1970. Phytologia 20(3): 213-214Tropicos, Polyanthina R.M. King & H. Rob.
Species The only known species is Polyanthina nemorosa, native to South and Central America (Panama, Costa Rica, Venezuela, Colombia, Ecuador, and Peru).
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