Alvordia angusta S.F.Blake accepted as Alvordia fruticosa Brandegee (original description)
Cacalia brachycoma S.F.Blake accepted as Psacalium brachycomum (S.F.Blake) H.Rob. & Brettell (original description)
Cacalia calotricha S.F.Blake accepted as Roldana heterogama (Benth. ex Hemsl.) H.Rob. & Brettell (original description)
Calea insignis S.F.Blake accepted as Oteiza ruacophila (Donn.Sm.) J.J.Fay (original description)
Chromolepis heterophylla f. integrifolia (Greenm.) S.F.Blake accepted as Chromolepis heterophylla Benth. (original description)
Chromolepis heterophylla f. typica S.F.Blake accepted as Chromolepis heterophylla Benth. (original description)
Clibadium divaricatum S.F.Blake (original description)
Clibadium heterotrichum S.F.Blake accepted as Clibadium peruvianum Poepp. ex DC. (original description)
Clibadium polygynum S.F.Blake accepted as Clibadium eggersii Hieron. (original description)
Clibadium sprucei S.F.Blake (original description)
Clibadium strigillosum S.F.Blake accepted as Clibadium sylvestre (Aubl.) Baill. (original description)
Clibadium trianae (Hieron.) S.F.Blake (original description)
Conyza mima S.F.Blake (original description)
Coreopsis mutica var. genuina S.F.Blake accepted as Coreopsis mutica DC. (original description)
Coreopsis mutica var. holotricha (S.F.Blake) S.F.Blake (original description)
Dimerostemma asperatum S.F.Blake (original description)
Dimerostemma lippioides (Baker) S.F.Blake (original description)
Dimerostemma retifolium (Sch.Bip. ex Baker) S.F.Blake (original description)
Dimerostemma rotundifolium (Baker) S.F.Blake accepted as Dimerostemma brasilianum Cass. (original description)
Dimerostemma vestitum (Baker) S.F.Blake (original description)
Elephantopus hypomalacus S.F.Blake accepted as Elephantopus mollis Kunth (original description)
Encelia pilosiflora S.F.Blake (original description)
Ericameria nelsonii (Fernald) S.F.Blake accepted as Ericameria laricifolia (A.Gray) Shinners (original description)
Ericameria parrasana S.F.Blake accepted as Medranoa parrasana (S.F.Blake) Urbatsch & R.P.Roberts (original description)
Erigeron bonariensis var. leiothecus S.F.Blake accepted as Erigeron floribundus (Kunth) Sch.Bip. (original description)
Erigeron microglossus S.F.Blake accepted as Laennecia microglossa (S.F.Blake) G.L.Nesom (original description)
Erigeron notobellidiastrum (Griseb.) S.F.Blake accepted as Podocoma notobellidiastrum (Griseb.) G.L.Nesom accepted as Exostigma notobellidiastrum (Griseb.) Sancho (original description)
Erigeron variifolius S.F.Blake (original description)
Gnaphalium lavandulifolium (Kunth) S.F.Blake accepted as Chionolaena lavandulifolia (Kunth ex Kunth) Benth. & Hook.f. ex B.D.Jacks. accepted as Gnaphaliothamnus lavandulifolius (Kunth) G.L.Nesom (original description)
Grypocarpha hebeclada S.F.Blake accepted as Philactis zinnioides Schrad. (original description)
Grypocarpha liebmannii (Klatt) S.F.Blake accepted as Philactis zinnioides Schrad. (original description)
Haplopappus spinulosus var. genuinus S.F.Blake (original description)
Haplopappus spinulosus var. scabrellus (Greene) S.F.Blake (original description)
Haplopappus spinulosus var. turbinellus S.F.Blake (original description)
Haplopappus stolonifer var. genuinus S.F.Blake (original description)
Haplopappus stolonifer var. heleniastrum S.F.Blake (original description)
Montanoa liebmannii (Sch.Bip.) S.F.Blake (original description)
Pappobolus S.F.Blake (original description)
Pappobolus mollicomus S.F.Blake (original description)
Polymnia maculata var. adenotricha S.F.Blake (original description)
Polymnia maculata var. hypomalaca S.F.Blake accepted as Smallanthus maculatus (Cav.) H.Rob. (original description)
Polymnia maculata var. vulgaris S.F.Blake accepted as Smallanthus maculatus (Cav.) H.Rob. (original description)
Porophyllum punctatum (Mill.) S.F.Blake (original description)
Rhysolepis S.F.Blake (original description)
Rhysolepis morelensis (Greenm.) S.F.Blake (original description)
Rhysolepis palmeri S.F.Blake accepted as Viguiera palmeri A.Gray (original description)
Simsia amplexicaulis var. decipiens (S.F.Blake) S.F.Blake accepted as Simsia amplexicaulis (Cav.) Pers. (original description)
Simsia amplexicaulis var. genuina S.F.Blake (original description)
Simsia annectens S.F.Blake (original description)
Simsia exaristata var. epapposa S.F.Blake (original description)
Simsia exaristata var. perplexa S.F.Blake accepted as Simsia lagascaeformis DC. (original description)
Simsia holwayi S.F.Blake (original description)
Steiractinia glandulosa S.F.Blake (original description)
Steiractinia klattii (B.L.Rob. & Greenm.) S.F.Blake (original description)
Stenocarpha filiformis (Hemsl.) S.F.Blake (original description)
Stenocarpha filiformis var. epapposa S.F.Blake (original description)
Stenocarpha filiformis var. genuina S.F.Blake (original description)
Syncretocarpus sericeus (DC.) S.F.Blake (original description)
Verbesina apleura S.F.Blake (original description)
Verbesina scabriuscula S.F.Blake (original description)
Vernonia chacalana S.F.Blake accepted as Eremosis triflosculosa (Kunth) Gleason (original description)
Vernonia gleasonii S.F.Blake accepted as Critoniopsis ovata (Gleason) H.Rob. accepted as Vernonia durangensis S.F.Blake accepted as Critoniopsis ovata (Gleason) H.Rob. (original description)
Vernonia leiophylla (Gleason) S.F.Blake accepted as Critoniopsis salicifolia (DC.) H.Rob. (original description)
Vernonia melanocarpa (Gleason) S.F.Blake accepted as Vernonia leiocarpa DC. accepted as Eremosis leiocarpa (DC.) Gleason (original description)
Vernonia mucronata S.F.Blake accepted as Critoniopsis foliosa (Benth.) H.Rob. (original description)
Vernonia oolepis S.F.Blake (original description)
Wedelia crassiuscula S.F.Blake accepted as Wedelia subvaginata N.E.Br. (original description)
Zexmenia frutescens (Mill.) S.F.Blake accepted as Lasianthaea fruticosa (L.) K.M.Becker (original description)
Zexmenia frutescens var. genuina S.F.Blake accepted as Lasianthaea fruticosa (L.) K.M.Becker (original description)
Zexmenia frutescens var. villosa (Pol.) S.F.Blake accepted as Lasianthaea fruticosa var. villosa (Pol.) B.L.Turner (original description)
Zexmenia guaranitica (Chodat) S.F.Blake accepted as Verbesina guaranitica Chodat (original description)
Zexmenia myrtifolia (Chodat) S.F.Blake (original description)
Zexmenia paraguariensis (Chodat) S.F.Blake accepted as Angelphytum paraguariense (Chodat) H.Rob. (original description)