Bahia pringlei Greenm. accepted as Picradeniopsis pringlei (Greenm.) B.G.Baldwin (original description)
Bahia xylopoda Greenm. accepted as Picradeniopsis xylopoda (Greenm.) B.G.Baldwin (original description)
Bigelowia pyramidata B.L.Rob. & Greenm. accepted as Aztecaster pyramidatus (B.L.Rob. & Greenm.) G.L.Nesom (original description)
Cacalia suffulta Greenm. accepted as Senecio suffultus (Greenm.) McVaugh (original description)
Calea axillaris var. urticifolia (Mill.) B.L.Rob. & Greenm. accepted as Calea urticifolia (Mill.) DC. (original description)
Calea hypoleuca B.L.Rob. & Greenm. accepted as Calea ternifolia var. hypoleuca (B.L.Rob. & Greenm.) B.L.Turner (original description)
Calea longipedicellata B.L.Rob. & Greenm. (original description)
Calea megacephala B.L.Rob. & Greenm. (original description)
Calea nelsonii B.L.Rob. & Greenm. accepted as Calea zacatechichi Schltdl. (original description)
Calea peduncularis var. livida B.L.Rob. & Greenm. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Calea thysanolepis B.L.Rob. & Greenm. accepted as Alloispermum scabrum (Lag.) H.Rob. (original description)
Calea zacatechichi var. macrophylla B.L.Rob. & Greenm. accepted as Calea zacatechichi Schltdl. (original description)
Calea zacatechichi var. rugosa (DC.) B.L.Rob. & Greenm. accepted as Calea ternifolia Kunth (original description)
Chrysopsis brandegeei B.L.Rob. & Greenm. accepted as Heterotheca brandegeei (B.L.Rob. & Greenm.) Semple (original description)
Dahlia tenuis B.L.Rob. & Greenm. (original description)
Eupatorium eriocarpum B.L.Rob. & Greenm. accepted as Critonia eriocarpa (B.L.Rob. & Greenm.) R.M.King & H.Rob. (original description)
Eupatorium oreithales Greenm. accepted as Ageratina prunellaefolia (Kunth) R.M.King & H.Rob. (original description)
Eupatorium rupicola B.L.Rob. & Greenm. accepted as Ageratina rupicola (B.L.Rob. & Greenm.) R.M.King & H.Rob. (original description)
Flaveria vaginata B.L.Rob. & Greenm. (original description)
Florestina platyphylla (B.L.Rob. & Greenm.) B.L.Rob. & Greenm. (original description)
Gnaphalium linearifolium Greenm. accepted as Pseudognaphalium attenuatum (DC.) Anderb. (original description)
Gochnatia smithii B.L.Rob. & Greenm. (original description)
Lagascea tomentosa B.L.Rob. & Greenm. accepted as Lagascea helianthifolia var. helianthifolia Kunth (original description)
Liabum glabrum var. hypoleucum Greenm. accepted as Sinclairia sublobata (B.L.Rob.) Rydb. (original description)
Liabum pringlei B.L.Rob. & Greenm. accepted as Sinclairia pringlei (B.L.Rob. & Greenm.) H.Rob. & Brettell (original description)
Montanoa macrolepis B.L.Rob. & Greenm. accepted as Montanoa liebmannii (Sch.Bip.) S.F.Blake (original description)
Montanoa rosei Rose ex B.L.Rob. & Greenm. (original description)
Perezia cuernavacana B.L.Rob. & Greenm. accepted as Acourtia cuernavacana (B.L.Rob. & Greenm.) Reveal & R.M.King (original description)
Perezia umbratalis B.L.Rob. & Greenm. accepted as Acourtia umbratalis (B.L.Rob. & Greenm.) B.L.Turner (original description)
Porophyllum nelsonii B.L.Rob. & Greenm. accepted as Porophyllum punctatum (Mill.) S.F.Blake (original description)
Porophyllum nutans B.L.Rob. & Greenm. accepted as Porophyllum viridiflorum (Kunth) DC. (original description)
Porophyllum pausodynum B.L.Rob. & Greenm. (original description)
Senecio prionopterus B.L.Rob. & Greenm. (original description)
Stevia clinopodioides Greenm. (original description)
Stevia diffusa Greenm. accepted as Stevia occidentalis (Grashoff) Soejima, Yahara & K.Watan. (original description)
Tagetes triradiata Greenm. (original description)
Tridax balbisioides var. tenuifolia A.Gray (original description)
Tridax coronopifolia var. alboradiata (A.Gray) B.L.Rob. & Greenm. accepted as Tridax coronopifolia (Kunth) Hemsl. (original description)
Tridax petrophila B.L.Rob. & Greenm. (original description)
Tridax pringlei B.L.Rob. & Greenm. accepted as Tridax brachylepis Hemsl. (original description)
Tridax procumbens var. ovatifolia B.L.Rob. ex B.L.Rob. & Greenm. accepted as Tridax procumbens L. (original description)
Tridax tuberosa B.L.Rob. & Greenm. accepted as Tridax brachylepis Hemsl. (original description)
Trigonospermum tomentosum B.L.Rob. & Greenm. (original description)
Verbesina nelsonii B.L.Rob. & Greenm. (original description)
Verbesina smithii B.L.Rob. & Greenm. accepted as Verbesina abscondita Klatt (original description)
Verbesina stenophylla Greenm. (original description)
Verbesina stenophylla B.L.Rob. & Greenm. (original description)
Verbesina trilobata B.L.Rob. & Greenm. (original description)
Verbesina variabilis B.L.Rob. & Greenm. (original description)
Viguiera nelsonii B.L.Rob. & Greenm. accepted as Viguiera dentata (Cav.) Spreng. (original description)
Zinnia greggii B.L.Rob. & Greenm. (original description)
Zinnia littoralis B.L.Rob. & Greenm. accepted as Zinnia angustifolia var. littoralis (B.L.Rob. & Greenm.) B.L.Turner (original description)