Ageratina oaxacana (Klatt) R.M.King & H.Rob. (original description)
Aspilia archeri H.Rob. & Brettell accepted as Elaphandra archeri (H.Rob. & Brettell) H.Rob. (original description)
Aspilia steinbachii H.Rob. & Brettell accepted as Elaphandra lucidula (S.F.Blake) H.Rob. (original description)
Ayapana stenolepis (Steetz) R.M.King & H.Rob. (original description)
Barnadesia kingii H.Rob. accepted as Barnadesia lehmannii var. villosa (I.C.Chung) Urtubey (original description)
Bidens alba var. radiata (Sch.Bip.) R.E.Ballard accepted as Bidens pilosa L. (original description)
Bidens bigelovii var. angustiloba (DC.) Ballard (original description)
Bidens blakei (Sherff) Melchert (original description)
Calea bahiensis (Mattf.) H.Rob. (original description)
Calea caleoides (DC.) H.Rob. (original description)
Calea kingii H.Rob. (original description)
Calea polycephala (Baker) H.Rob. (original description)
Chacoa R.M.King & H.Rob. (original description)
Chacoa mikaniifolia (B.L.Rob.) R.M.King & H.Rob. accepted as Bishovia mikaniifolia (B.L.Rob.) R.M.King & H.Rob. (original description)
Chacoa pseudoprasiifolia (Hassl.) R.M.King & H.Rob. (original description)
Chromolaena heterosquamea (Urb. & Ekman) R.M.King & H.Rob. (original description)
Chromolaena mendezii (DC.) R.M.King & H.Rob. (original description)
Chromolaena sinuata (Lam.) R.M.King & H.Rob. (original description)
Critoniella leucolithogena (B.L.Rob.) R.M.King & H.Rob. (original description)
Cronquistianthus callacatensis (Hieron.) R.M.King & H.Rob. (original description)
Disynaphia praeficta (B.L.Rob.) R.M.King & H.Rob. (original description)
Emilia fosbergii Nicolson (original description)
Espeletia annemariana Cuatrec. (original description)
Espeletia annemariana var. rupicola Cuatrec. (original description)
Espeletia cabrerensis Cuatrec. (original description)
Espeletia cleefii Cuatrec. (original description)
Espeletia grandiflora var. attenuata Cuatrec. (original description)
Espeletia grandiflora var. boyacana Cuatrec. (original description)
Espeletia grandiflora var. cayetana Cuatrec. accepted as Espeletia cayetana (Cuatrec.) Cuatrec. (original description)
Espeletia grandiflora var. miradorensis Cuatrec. accepted as Espeletia miradorensis (Cuatrec.) Cuatrec. (original description)
Espeletia grandiflora var. subnivalis Cuatrec. accepted as Espeletia grandiflora Humb. & Bonpl. (original description)
Espeletia killipii var. chisacana Cuatrec. accepted as Espeletia killipii Cuatrec. (original description)
Espeletia tapirophila Cuatrec. (original description)
Grisebachianthus carsticola (Borhidi & O.Muñiz) R.M.King & H.Rob. (original description)
Grisebachianthus holquinensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Grisebachianthus hypoleucus (Griseb.) R.M.King & H.Rob. (original description)
Grisebachianthus lantanifolius (Griseb.) R.M.King & H.Rob. (original description)
Grisebachianthus libanotica (Sch.Bip.) R.M.King & H.Rob. (original description)
Grisebachianthus mayarensis (Alain) R.M.King & H.Rob. (original description)
Grisebachianthus nipensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Grisebachianthus plucheoides (Griseb.) R.M.King & H.Rob. (original description)
Hieracium fendleri subsp. ostreophyllum (Standl. & Steyerm.) Beaman accepted as Hieracium fendleri var. ostreophyllum (Standl. & Steyerm.) B.L.Turner (original description)
Koanophyllon cubense (DC.) R.M.King & H.Rob. accepted as Koanophyllon villosum (Sw.) R.M.King & H.Rob. (original description)
Koanophyllon gibbosum (Urb.) R.M.King & H.Rob. (original description)
Koanophyllon polyodon (Urb.) R.M.King & H.Rob. (original description)
Osmiopsis R.M.King & H.Rob. (original description)
Osmiopsis plumerii (Urb. & Ekman) R.M.King & H.Rob. (original description)
Roldana petasioides (Greenm.) H.Rob. accepted as Roldana petasitis (Sims) H.Rob. & Brettell (original description)
Roldana subcymosa H.Rob. accepted as Senecio subcymosus (H.Rob.) B.L.Turner & T.M.Barkley (original description)
Tagetes ernstii H.Rob. & Nicolson accepted as Tagetes erecta L. (original description)