Critoniadelphus

 ( Asteraceae Genera ) 

Critoniadelphus is a genus of in the family Asteraceae. King, Robert Merrill & Robinson, Harold Ernest. 1971. Phytologia 22(1): 52–53D.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, Critoniadelphus R.M. King & H. Rob.

• Critoniadelphus microdon (B.L.Rob.) R.M.King & H.Rob. - Guatemala, Mexico (Chiapas)
• Critoniadelphus nubigenus (Benth.) R.M.King & H.Rob. - Guatemala, Honduras, El Salvador, Mexico (Chiapas)