Semiria is a genus of 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.Hind, David John Nicholas. 1999. Kew Bulletin 54(2): 425–431, f. 1–2Tropicos, Semiria D.J.N. Hind
Species The only known species is Semiria viscosa, native to the State of Bahia in eastern Brazil.Flann, C (ed) 2009+ Global Compositae Checklist
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