Ageratum lucidum B.L.Rob. (original description)
Ageratum rhytidophyllum B.L.Rob. accepted as Ageratum paleaceum (DC.) Hemsley (original description)
Ageratum stachyofolium B.L.Rob. (original description)
Bigelowia nelsonii Fernald accepted as Ericameria laricifolia (A.Gray) Shinners (original description)
Brickellia amblyolepis B.L.Rob. accepted as Steviopsis amblyolepis (B.L.Rob.) R.M.King & H.Rob. (original description)
Brickellia cardiophylla B.L.Rob. (original description)
Brickellia glomerata Fernald (original description)
Brickellia hebecarpoides B.L.Rob. accepted as Brickellia glandulosa (La Llave) McVaugh (original description)
Brickellia petrophila B.L.Rob. accepted as Brickellia veronicaefolia (Kunth) A.Gray (original description)
Brickellia petrophila var. umbratilis B.L.Rob. accepted as Brickellia veronicaefolia (Kunth) A.Gray (original description)
Brickellia vernicosa B.L.Rob. (original description)
Calea priglei B.L.Rob. (original description)
Calea pringlei B.L.Rob. accepted as Calea ternifolia Kunth (original description)
Calea zacatechichi var. calyculata B.L.Rob. accepted as Calea ternifolia var. calyculata (B.L.Rob.) Wussow, Urbatsch & G.A.Sullivan (original description)
Conyza lyrata var. pilosa Fernald accepted as Blumea viscosa (Mill.) V.M.Badillo (original description)
Eupatorium anisopodum B.L.Rob. accepted as Fleischmannia anisopoda (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium coulteri B.L.Rob. accepted as Koanophyllon coulteri (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium dryophilum B.L.Rob. accepted as Dyscritogyne dryophila (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium gonzalezii B.L.Rob. accepted as Fleischmannia gonzalezii (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium leonense B.L.Rob. accepted as Flyriella leonensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium longifolium B.L.Rob. accepted as Koanophyllon longifolia (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium luxii B.L.Rob. accepted as Bartlettina luxii (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium mariarum B.L.Rob. accepted as Ageratina mariarum (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium pachypodum B.L.Rob. accepted as Ageratina pachypoda (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium pansamalense B.L.Rob. accepted as Bartlettina pansamalensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium pinabetense B.L.Rob. accepted as Bartlettina pinabetensis (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium pleianthum (A.Gray) B.L.Rob. accepted as Dyscritogyne dryophila (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium prionobium B.L.Rob. accepted as Ageratina prionobia (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium prionophyllum B.L.Rob. accepted as Bartlettina prionophylla (B.L.Rob.) R.M.King & H.Rob. (original description)
Eupatorium viscidipes B.L.Rob. accepted as Fleischmannia viscidipes (B.L.Rob.) R.M.King & H.Rob. (original description)
Melampodium appendiculatum B.L.Rob. (original description)
Melampodium appendiculatum var. leiocarpum B.L.Rob. (original description)
Melampodium appendiculatum var. sonorense B.L.Rob. (original description)
Melampodium arenicola B.L.Rob. (original description)
Melampodium arvense B.L.Rob. (original description)
Melampodium cinereum var. argophyllum A.Gray ex B.L.Rob. (original description)
Melampodium diffusum var. lanceolatum (DC.) B.L.Rob. accepted as Melampodium diffusum Cass. (original description)
Melampodium longipes B.L.Rob. (original description)
Melampodium mimulifolium B.L.Rob. (original description)
Melampodium pringlei B.L.Rob. (original description)
Melampodium rosei B.L.Rob. (original description)
Melampodium rosei var. subintegrum B.L.Rob. (original description)
Melampodium sericeum var. exappendiculatum B.L.Rob. accepted as Melampodium sericeum Lag. (original description)
Nocca glandulosa (Fernald) B.L.Rob. accepted as Lagascea decipiens var. glandulosa (Fernald) Stuessy (original description)
Nocca helianthifolia var. suaveolens (Kunth) B.L.Rob. accepted as Lagascea helianthifolia var. suaveolens (Kunth) B.L.Rob. (original description)
Nocca liebmannii B.L.Rob. (original description)
Nocca palmeri B.L.Rob. accepted as Lagascea palmeri (B.L.Rob.) B.L.Rob. (original description)
Nocca pringlei B.L.Rob. (original description)
Nocca tomentosa (B.L.Rob. & Greenm.) B.L.Rob. accepted as Lagascea tomentosa B.L.Rob. & Greenm. accepted as Lagascea helianthifolia var. helianthifolia Kunth (original description)
Piqueria pyramidalis B.L.Rob. accepted as Erythradenia pyramidalis (B.L.Rob.) R.M.King & H.Rob. (original description)
Solidago pringlei Fernald (original description)
Xanthocephalum megalocephalum Fernald (original description)