Ageratum gaumeri B.L.Rob. (original description)
Ageratum peckii B.L.Rob. (original description)
Ageratum radicans B.L.Rob. (original description)
Balduina angustifolia (Pursh) B.L.Rob. (original description)
Barroetea brevipes B.L.Rob. (original description)
Brickellia amplexicaulis B.L.Rob. (original description)
Brickellia amplexicaulis var. lanceolata (A.Gray) B.L.Rob. (original description)
Brickellia brasiliensis (Spreng.) B.L.Rob. accepted as Pseudobrickellia brasiliensis (Spreng.) R.M.King & H.Rob. (original description)
Brickellia coridifolia (DC.) B.L.Rob. accepted as Carphephorus coridifolius DC. (original description)
Brickellia scoparia var. subauriculata B.L.Rob. (original description)
Calyptocarpus blepharolepis B.L.Rob. accepted as Calyptocarpus vialis Less. (original description)
Eupatorium betonicifolium var. integrifolium B.L.Rob. accepted as Conoclinium betonicifolium (Mill.) R.M.King & H.Rob. (original description)
Eupatorium frustratum B.L.Rob. accepted as Chromolaena frustrata (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium iodostylum B.L.Rob. accepted as Spaniopappus iodostylus (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium pluriseriatum B.L.Rob. accepted as Urbananthus pluriseriatus (B.L.Rob.) R.M.King & H.Rob. (original description)
Hofmeisteria fasciculata var. pubescens (S.Watson) B.L.Rob. accepted as Hofmeisteria fasciculata (Benth.) Walp. (original description)
Kanimia corymbiifolia B.L.Rob. (original description)
Kanimia violascens B.L.Rob. accepted as Mikania violascens (B.L.Rob.) R.M.King & H.Rob. (original description)
Kuhnia adenolepis B.L.Rob. accepted as Brickellia adenolepis (B.L.Rob.) Shinners (original description)
Liatris tenuifolia var. laevigata (Nutt.) B.L.Rob. accepted as Liatris laevigata (Nutt.) Nutt. (original description)
Microglossa mespilifolia (Less.) B.L.Rob. (original description)
Mikania cristata B.L.Rob. (original description)
Mikania hexagona B.L.Rob. accepted as Mikania microptera DC. (original description)
Mikania leucophylla (Rusby) B.L.Rob. (original description)
Mikania longiflora (Rusby) B.L.Rob. (original description)
Mikania paezensis B.L.Rob. accepted as Mikania popayanensis Hieron. (original description)
Mikania sulcata (Hook. & Arn.) B.L.Rob. (original description)
Mikania sulcata var. ambigua (DC.) B.L.Rob. accepted as Mikania sulcata (Hook. & Arn.) B.L.Rob. (original description)
Mikania ternata (Vell.) B.L.Rob. (original description)
Monactis subdeltoidea B.L.Rob. accepted as Kingianthus sodiroi (Hieron.) H.Rob. (original description)
Montanoa tehuacana B.L.Rob. accepted as Montanoa mollissima Brongn. ex Groenland (original description)
Perymenium peckii B.L.Rob. accepted as Perymenium gymnolomoides (Less.) DC. (original description)
Podophania dissecta (Hook. & Arn.) B.L.Rob. accepted as Hofmeisteria dissecta (Hook. & Arn.) R.M.King & H.Rob. (original description)
Psiadia boivinii B.L.Rob. (original description)
Saussurea baicalensis (Adams) B.L.Rob. accepted as Saussurea pycnocephala Ledeb. (original description)
Senecio fimbrillifer (b. robinson) B.L.Rob. accepted as Senecio deltoideus Less. (original description)
Senecio pyrifolius B.L.Rob. (original description)
Trichogonia capitata (Rusby) B.L.Rob. (original description)
Verbesina columbiana B.L.Rob. (original description)
Verbesina costaricensis B.L.Rob. (original description)
Verbesina gigantoides B.L.Rob. accepted as Verbesina myriocephala Sch.Bip. ex Klatt (original description)
Verbesina leucactinota B.L.Rob. (original description)
Verbesina oligantha B.L.Rob. (original description)