Calea peckii B.L.Rob. accepted as Calea jamaicensis (L.) L. (original description)
Calea scabra (Lag.) B.L.Rob. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Calea scabra var. livida (B.L.Rob. & Greenm.) B.L.Rob. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Calea scabra var. longifolia (Lag.) B.L.Rob. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Calea scabra var. peduncularis (Kunth) B.L.Rob. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Cosmos nelsonii B.L.Rob. & Fernald (original description)
Cosmos palmeri B.L.Rob. (original description)
Cosmos pringlei B.L.Rob. & Fernald (original description)
Cosmos scabiosoides f. indivisus B.L.Rob. accepted as Cosmos scabiosoides Kunth (original description)
Eupatorium malacolepis B.L.Rob. accepted as Ageratina malacolepis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium oresbioides B.L.Rob. accepted as Bartlettina oresbioides (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium ramonense B.L.Rob. accepted as Ageratina ramonensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Jaegeria glabra (S.Watson) B.L.Rob. (original description)
Melampodium dicoelocarpum B.L.Rob. (original description)
Melampodium tepicense B.L.Rob. (original description)
Otopappus brevipes B.L.Rob. (original description)
Otopappus brevipes var. glabratus (J.M.Coult.) B.L.Rob. accepted as Otopappus glabratus (J.M.Coult.) S.F.Blake (original description)
Otopappus tequilanus (A.Gray) B.L.Rob. (original description)
Otopappus tequilanus var. acuminatus (S.Watson) B.L.Rob. accepted as Otopappus acuminatus S.Watson (original description)
Parthenium arctium Bartlett (original description)
Parthenium lozanianum Bartlett (original description)
Perezia adnata var. oolepis Bartlett (original description)
Perezia nudiuscula B.L.Rob. accepted as Acourtia nudiuscula (B.L.Rob.) B.L.Turner (original description)
Perezia platyptera B.L.Rob. accepted as Acourtia platyptera (B.L.Rob.) Reveal & R.M.King (original description)
Phania curtissii B.L.Rob. (original description)
Rumfordia attenuata B.L.Rob. accepted as Rumfordia guatemalensis (J.M.Coult.) S.F.Blake (original description)
Rumfordia oreopola B.L.Rob. accepted as Rumfordia guatemalensis (J.M.Coult.) S.F.Blake (original description)
Stevia berlandieri var. anadenotricha B.L.Rob. accepted as Stevia anadenotricha (B.L.Rob.) Grashoff (original description)
Stevia berlandieri var. podadenia B.L.Rob. (original description)
Stevia dictyophylla B.L.Rob. (original description)
Stevia revoluta B.L.Rob. (original description)
Verbesina langlassei B.L.Rob. (original description)
Vernonia conzattii B.L.Rob. accepted as Vernonia karvinskiana DC. (original description)