Clibadium mexiae S.F.Blake accepted as Clibadium surinamense L. (original description)
Desmanthodium caudatum S.F.Blake accepted as Desmanthodium perfoliatum Benth. (original description)
Eupatoriastrum opadoclinium S.F.Blake accepted as Chromolaena opadoclinia (S.F.Blake) R.M.King & H.Rob. (original description)
Haplopappus trianthus S.F.Blake accepted as Gundlachia triantha (S.F.Blake) Urbatsch & R.P.Roberts accepted as Xylothamia triantha (S.F.Blake) G.L.Nesom (original description)
Haplopappus viscidus (Wooton & Standl.) S.F.Blake accepted as Xanthisma viscidum (Wooton & Standl.) D.R.Morgan & R.L.Hartm. (original description)
Mikania eupatorioides S.F.Blake accepted as Mikania aschersonii Hieron. (original description)
Mikania iodotricha S.F.Blake accepted as Mikania violascens (B.L.Rob.) R.M.King & H.Rob. (original description)
Mikania melastomacea S.F.Blake accepted as Mikania decora Poepp. & Endl. (original description)
Mikania napensis S.F.Blake accepted as Mikania guaco Humb. & Bonpl. (original description)
Psacalium eriocarpum (S.F.Blake) S.F.Blake (original description)
Psacalium mollifolium S.F.Blake (original description)
Raouliopsis S.F.Blake (original description)
Raouliopsis pachymorpha (Wedd.) S.F.Blake (original description)
Raouliopsis seifrizii S.F.Blake (original description)
Rumfordia media S.F.Blake accepted as Rumfordia guatemalensis (J.M.Coult.) S.F.Blake (original description)
Vernonia polypleura S.F.Blake accepted as Lepidaploa polypleura (S.F.Blake) H.Rob. (original description)
Wulffia baccata var. discoidea S.F.Blake accepted as Tilesia baccata var. discoidea (S.F.Blake) Pruski (original description)