Achyrocline crassiceps S.F.Blake (original description)
Ageratum elassocarpum S.F.Blake (original description)
Aspilia angusta S.F.Blake accepted as Wedelia rosei (Greenm.) McVaugh (original description)
Aspilia jelskii (Hieron.) S.F.Blake (original description)
Aspilia lanceolata S.F.Blake accepted as Wedelia tambilloana B.L.Turner (original description)
Aspilia linearis S.F.Blake (original description)
Aspilia macrolepis S.F.Blake accepted as Elaphandra macrolepis (S.F.Blake) H.Rob. (original description)
Aspilia patentipilis S.F.Blake accepted as Elaphandra patentipilis (S.F.Blake) Pruski & G.P.Méndez (original description)
Aspilia retroflexa S.F.Blake accepted as Elaphandra retroflexa (S.F.Blake) H.Rob. (original description)
Aspilia tenella (Kunth) S.F.Blake accepted as Eleutheranthera tenella (Kunth) H.Rob. (original description)
Aspilia triplinervia (Kunth) S.F.Blake (original description)
Baccharis alamosana S.F.Blake (original description)
Baccharis occidentalis S.F.Blake (original description)
Bellis garciae S.F.Blake accepted as Erigeron griseus (Greenm.) G.L.Nesom (original description)
Bellis mima S.F.Blake accepted as Erigeron mimus (S.F.Blake) G.L.Nesom (original description)
Calea brevipes S.F.Blake accepted as Calea sessiliflora Less. (original description)
Calea leptocephala S.F.Blake accepted as Calea ternifolia Kunth (original description)
Calea ovalis S.F.Blake accepted as Calea tolimana Hieron. (original description)
Calea pachyphylla (Sch.Bip. ex Klatt) S.F.Blake accepted as Podachaenium pachyphyllum (Sch.Bip. ex Klatt) R.K.Jansen, N.A.Harriman & Urb (original description)
Calea pennellii S.F.Blake accepted as Calea peruviana (Kunth) Benth. ex S.F.Blake (original description)
Calea sororia S.F.Blake accepted as Calea ternifolia var. hypoleuca (B.L.Rob. & Greenm.) B.L.Turner (original description)
Calea tejadae S.F.Blake accepted as Calea ternifolia Kunth (original description)
Clibadium appressipilum S.F.Blake accepted as Clibadium sylvestre (Aubl.) Baill. (original description)
Clibadium caudatum S.F.Blake accepted as Clibadium sylvestre (Aubl.) Baill. (original description)
Clibadium grande S.F.Blake accepted as Clibadium grandifolium S.F.Blake (original description)
Clibadium grandifolium S.F.Blake (original description)
Clibadium parviceps S.F.Blake accepted as Clibadium acuminatum Benth. (original description)
Clibadium pentaneuron S.F.Blake (original description)
Clibadium propinquum S.F.Blake accepted as Clibadium eggersii Hieron. (original description)
Clibadium pueblanum S.F.Blake accepted as Clibadium arboreum Donn.Sm. (original description)
Clibadium schulzii S.F.Blake accepted as Clibadium leiocarpum Steetz (original description)
Clibadium sychnocephalum S.F.Blake accepted as Clibadium trianae (Hieron.) S.F.Blake (original description)
Coreopsis boliviana S.F.Blake accepted as Coreopsis pickeringii A.Gray (original description)
Coreopsis buchii (Urb.) S.F.Blake (original description)
Coreopsis longula S.F.Blake accepted as Coreopsis venusta Kunth (original description)
Coreopsis oblanceolata S.F.Blake (original description)
Coreopsis townsendii S.F.Blake (original description)
Coreopsis triloba S.F.Blake accepted as Coreopsis capillacea Kunth (original description)
Dyssodia wootonii S.F.Blake accepted as Thymophylla pentachaeta (DC.) Small (original description)
Erigeron maxonii S.F.Blake (original description)
Erigeron maxonii (S.F.Blake) (S.F.Blake) (original description)
Espeletia argentea subsp. phaneractis S.F.Blake accepted as Espeletia argentea Humb. & Bonpl. (original description)
Fleischmannia standleyi S.F.Blake accepted as Hofmeisteria standleyi (S.F.Blake) R.M.King & H.Rob. (original description)
Flourensia hirtissima S.F.Blake accepted as Austroflourensia hirtissima (S.F.Blake) J.C.Ospina & S.E.Freire (original description)
Gochnatia boliviana S.F.Blake (original description)
Gochnatia obtusata S.F.Blake (original description)
Gochnatia viscosissima (Kuntze) S.F.Blake accepted as Gochnatia glutinosa (D.Don) D.Don ex Hook. & Arn. (original description)
Guardiola tulocarpus subsp. pubescens S.F.Blake (original description)
Gutierrezia digyna S.F.Blake accepted as Gutierrezia sarothrae (Pursh) Britton & Rusby (original description)
Gutierrezia grandis S.F.Blake (original description)
Hecubaea aptera S.F.Blake accepted as Helenium apterum (S.F.Blake) Bierner (original description)
Helianthus grandiceps S.F.Blake accepted as Pappobolus lehmannii (Hieron.) Panero (original description)
Helianthus subniveus S.F.Blake accepted as Pappobolus subniveus (S.F.Blake) Panero (original description)
Heliopsis longipes (A.Gray) S.F.Blake (original description)
Hieracium abscissum subsp. morelosanum S.F.Blake accepted as Hieracium abscissum Less. (original description)
Hieracium arsenei S.F.Blake accepted as Hieracium fendleri Sch.Bip. (original description)
Hieracium comaticeps S.F.Blake accepted as Hieracium mexicanum Less. (original description)
Hieracium herrerae S.F.Blake (original description)
Hieracium jaliscopolum S.F.Blake accepted as Hieracium schultzii Fr. (original description)
Hieracium maxonii S.F.Blake accepted as Hieracium irasuense Benth. (original description)
Hieracium melanochryseum S.F.Blake accepted as Hieracium schultzii Fr. (original description)
Hieracium nicolasii S.F.Blake accepted as Hieracium schultzii Fr. (original description)
Hieracium panamense S.F.Blake accepted as Hieracium gronovii L. (original description)
Hymenostephium rudbeckioides (Kunth) S.F.Blake accepted as Viguiera rudbeckioides (Kunth) H.Rob. (original description)
Isocarpha cubana S.F.Blake accepted as Isocarpha atriplicifolia var. wrightii Griseb. (original description)
Isocarpha glabrata S.F.Blake accepted as Isocarpha oppositifolia (L.) Cass. (original description)
Jaliscoa pappifera S.F.Blake accepted as Jaliscoa pringlei S.Watson (original description)
Kuhnia triplinervis S.F.Blake accepted as Brickellia oreithales (B.L.Rob.) Shinners (original description)
Laestadia costaricensis S.F.Blake (original description)
Lycoseris trinervis (D.Don) S.F.Blake (original description)
Malacothrix floccifera (DC.) S.F.Blake (original description)
Melampodium argophyllum (A.Gray ex B.L.Rob.) S.F.Blake (original description)
Melampodium cinerascens S.F.Blake (original description)
Melampodium microcarpum S.F.Blake accepted as Melampodium gracile Less. (original description)
Melanthera oxycarpha S.F.Blake accepted as Melanthera nivea (L.) Small (original description)
Melanthera purpurascens S.F.Blake accepted as Melanthera angustifolia A.Rich. (original description)
Montanoa affinis S.F.Blake accepted as Montanoa karwinskii DC. (original description)
Montanoa arsenei S.F.Blake accepted as Montanoa leucantha var. leucantha (Lag.) S.F.Blake (original description)
Montanoa pilosipalea S.F.Blake (original description)
Montanoa rekoi S.F.Blake accepted as Montanoa tomentosa var. xanthifolia (Sch.Bip. ex Sch.Bip.) B.L.Turner (original description)
Montanoa subglabra S.F.Blake accepted as Montanoa tomentosa Cerv. (original description)
Nocca media S.F.Blake (original description)
Nocca pteropoda S.F.Blake accepted as Lagascea helianthifolia var. helianthifolia Kunth (original description)
Otopappus scaber S.F.Blake (original description)
Parthenium densipilum S.F.Blake (original description)
Parthenium parviceps S.F.Blake accepted as Parthenium fruticosum Less. ex Less. (original description)
Perezia wislizeni subsp. minor S.F.Blake (original description)
Perymenium acuminatum (La Llave) S.F.Blake (original description)
Perymenium chihuahuense S.F.Blake (original description)
Perymenium consobrinum S.F.Blake (original description)
Perymenium lancifolium S.F.Blake (original description)
Perymenium lasiolepis S.F.Blake (original description)
Perymenium latisquamum S.F.Blake accepted as Perymenium grande Hemsl. (original description)
Perymenium nicaraguense S.F.Blake (original description)
Perymenium oxycarphum S.F.Blake (original description)
Perymenium rotundisquamum S.F.Blake (original description)
Perymenium simulans S.F.Blake (original description)
Perymenium subcordatum S.F.Blake (original description)
Pinaropappus parvus S.F.Blake (original description)
Polymnia apus S.F.Blake (original description)