Teixeiranthus 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. , the Global Compositae Database accepted only one species, Teixeiranthus foliosus, endemic to northeast Brazil.
Teixeiranthus pohlii is accepted as Ageratum pohlii.
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