Ageratina hintonii R.M.King & H.Rob. (original description)
Angelianthus humilis (Cabrera) H.Rob. & Brettell accepted as Microliabum humile (Cabrera) Cabrera (original description)
Archibaccharis hieraciifolia var. glandulosa (Greenm.) J.D.Jacks. accepted as Archibaccharis auriculata (Hemsl.) G.L.Nesom (original description)
Archibaccharis hieraciifolia var. hieracioides (S.F.Blake) J.D.Jacks. accepted as Archibaccharis hieracioides (S.F.Blake) S.F.Blake (original description)
Archibaccharis hieracioides var. glandulosa (Greenm.) J. D. Jackson accepted as Archibaccharis auriculata (Hemsl.) G.L.Nesom (original description)
Archibaccharis hirtella var. albescens J.D.Jacks. accepted as Archibaccharis albescens (J.D.Jacks.) G.L.Nesom (original description)
Archibaccharis linearilobis J.D.Jacks. (original description)
Archibaccharis schiedeana (Benth.) J.D.Jacks. (original description)
Arnoglossum atriplicifolium (L.) H.Rob. (original description)
Arnoglossum diversifolium (Torr. & A.Gray) H.Rob. (original description)
Arnoglossum floridanum (A.Gray) H.Rob. (original description)
Arnoglossum muehlenbergii (Sch.Bip.) H.Rob. accepted as Arnoglossum reniforme (Hook.) H.Rob. (original description)
Arnoglossum ovatum (Walter) H.Rob. (original description)
Arnoglossum sulcatum (Fernald) H.Rob. (original description)
Austroeupatorium candidum (Griseb.) H.Rob. & Brettell (original description)
Austroliabum eremophilum (Cabrera) H.Rob. & Brettell accepted as Microliabum eremophilum (Cabrera) H.Rob. (original description)
Austroliabum mulgediifolium (Muschl.) H.Rob. & Brettell accepted as Microliabum mulgediifolium (Muschl.) H.Rob. (original description)
Austroliabum polymnioides (R.E.Fr.) H.Rob. & Brettell accepted as Microliabum polymnioides (R.E.Fr.) H.Rob. (original description)
Bartlettina breedlovei R.M.King & H.Rob. (original description)
Bartlettina guatemalensis R.M.King & H.Rob. (original description)
Bartlettina matudae R.M.King & H.Rob. (original description)
Chrysactinium amphothrix (S.F.Blake) H.Rob. & Brettell (original description)
Chrysactinium arthrothrix (S.F.Blake) H.Rob. & Brettell accepted as Chrysactinium acaule (Kunth) Wedd. (original description)
Chrysactinium bicolor (S.F.Blake) H.Rob. & Brettell accepted as Chrysactinium caulescens (Hieron.) H.Rob. & Brettell (original description)
Chrysactinium caulescens (Hieron.) H.Rob. & Brettell (original description)
Chrysactinium erigeroides (Benth.) H.Rob. & Brettell accepted as Oritrophium peruvianum (Lam.) Cuatrec. (original description)
Chrysactinium hieracioides (Kunth) H.Rob. & Brettell (original description)
Chrysactinium longiradiatum (Hieron.) H.Rob. & Brettell accepted as Chrysactinium acaule (Kunth) Wedd. (original description)
Chrysactinium rosulatum (Hieron.) H.Rob. & Brettell (original description)
Chrysactinium tenuius (S.F.Blake) H.Rob. & Brettell accepted as Chrysactinium acaule (Kunth) Wedd. (original description)
Eitenia R.M.King & H.Rob. (original description)
Eitenia praxeloides R.M.King & H.Rob. (original description)
Ferreyranthus H.Rob. & Brettell (original description)
Ferreyranthus excelsus H.Rob. & Brettell (original description)
Ferreyranthus pseudosalviifolius (Hieron.) H.Rob. & Brettell accepted as Ferreyranthus verbascifolius (Kunth) H.Rob. & Brettell (original description)
Ferreyranthus rugosus (Ferreyra) H.Rob. & Brettell (original description)
Ferreyranthus tovarii (Cabrera) H.Rob. & Brettell accepted as Ferreyranthus vernonioides (Muschl.) H.Rob. & Brettell (original description)
Ferreyranthus vaginans (Muschl.) H.Rob. & Brettell (original description)
Ferreyranthus verbascifolius (Kunth) H.Rob. & Brettell (original description)
Ferreyranthus vernonioides (Muschl.) H.Rob. & Brettell (original description)
Fleischmannia allenii R.M.King & H.Rob. (original description)
Fleischmannia capillipes (Benth. ex Oerst.) R.M.King & H.Rob. (original description)
Fleischmannia granatensis R.M.King & H.Rob. (original description)
Fleischmannia haughtii R.M.King & H.Rob. (original description)
Fleischmannia matudae R.M.King & H.Rob. (original description)
Fleischmannia monagasensis (V.M.Badillo) R.M.King & H.Rob. (original description)
Fleischmannia purpusii R.M.King & H.Rob. (original description)
Fleischmannia sonorae (A.Gray) R.M.King & H.Rob. (original description)
Fleischmannia tysonii R.M.King & H.Rob. (original description)
Munnozia anatina (Benoist) H.Rob. & Brettell accepted as Erato vulcanica (Klatt) H.Rob. (original description)
Munnozia isodonta (S.F.Blake) H.Rob. & Brettell accepted as Munnozia senecionidis Benth. (original description)
Munnozia perfoliata (S.F.Blake) H.Rob. & Brettell (original description)
Munnozia polymnioides (DC.) H.Rob. & Brettell accepted as Erato polymnioides DC. (original description)
Munnozia sagittata (Sch.Bip.) H.Rob. & Brettell accepted as Munnozia senecionidis Benth. (original description)
Munnozia subviridis (S.F.Blake) H.Rob. & Brettell (original description)
Munnozia taeniotricha (S.F.Blake) H.Rob. & Brettell accepted as Munnozia senecionidis Benth. (original description)
Munnozia vulcanica (Klatt) H.Rob. & Brettell accepted as Erato vulcanica (Klatt) H.Rob. (original description)
Neomirandea homogama (Hieron.) H.Rob. & Brettell (original description)
Pseudonoseris H.Rob. & Brettell (original description)
Sartorina R.M.King & H.Rob. (original description)
Sinclairia andrieuxii (DC.) H.Rob. & Brettell (original description)
Solidago arguta subsp. bootii (Hook.) G.H.Morton (original description)