Ageratina celestini (Cuatrec.) R.M.King & H.Rob. (original description)
Archibaccharis albescens (J.D.Jacks.) G.L.Nesom (original description)
Archibaccharis auriculata (Hemsl.) G.L.Nesom (original description)
Archibaccharis taeniotricha (S.F.Blake) G.L.Nesom (original description)
Archibaccharis veracruzana G.L.Nesom (original description)
Baccharis breviseta var. colombianum (Cuatrec.) G.L.Nesom accepted as Baccharis breviseta DC. (original description)
Baccharis libertadensis (S.B.Jones) H.Rob. (original description)
Baccharis solomonii H.Rob. accepted as Baccharis saliens var. solomonii (H.Rob.) Joch.Müll. (original description)
Barrosoa atlantica R.M.King & H.Rob. (original description)
Bartlettina tamaulipana (B.L.Turner) R.M.King & H.Rob. (original description)
Calea oaxacana (B.L.Turner) B.L.Turner (original description)
Calea ternifolia var. hypoleuca (B.L.Rob. & Greenm.) B.L.Turner (original description)
Clibadium rimachii H.Rob. accepted as Clibadium divaricatum S.F.Blake (original description)
Clibadium zarucchii H.Rob. (original description)
Cronquistianthus loxensis R.M.King & H.Rob. accepted as Cronquistianthus leucophyllus (Kunth) R.M.King & H.Rob. (original description)
Mikania perhirta R.M.King & H.Rob. (original description)
Praxelis sanctopaulensis (B.L.Rob.) R.M.King & H.Rob. accepted as Chromolaena sanctopaulensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Trichocline beckerae H.Rob. (original description)
Wedelia gonzaleziarum B.L.Turner (original description)
Wedelia purpurea (Greenm.) B.L.Turner (original description)
Wedelia scabra (Cav.) B.L.Turner (original description)
Wedelia tehuantepecana B.L.Turner (original description)