Antennaria mesochora Greene accepted as Antennaria parlinii subsp. fallax (Greene) R.J.Bayer & Stebbins (original description)
Chrysothamnus angustus Greere (original description)
Chrysothamnus angustus Greene accepted as Ericameria nauseosa var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus confinis Greene accepted as Ericameria nauseosa var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus consimilis Greene accepted as Ericameria nauseosa var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus falcatus Greene accepted as Ericameria nauseosa var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus laetevirens Greene accepted as Ericameria nauseosa var. graveolens (Nutt.) Reveal & Schuyler (original description)
Chrysothamnus laricinus Greene accepted as Chrysothamnus greenei (A.Gray) Greene (original description)
Chrysothamnus leucocladus Greene accepted as Chrysothamnus viscidiflorus (Hook.) Nutt. (original description)
Chrysothamnus macounii Greene accepted as Ericameria nauseosa var. speciosa (Nutt.) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus moquianus Greene accepted as Ericameria nauseosa var. bigelovii (A.Gray) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus orthophyllus Greene accepted as Ericameria nauseosa var. speciosa (Nutt.) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus pinifolius Greene accepted as Ericameria nauseosa var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus tortuosus Greene accepted as Ericameria nauseosa var. oreophila (A.Nelson) G.L.Nesom & G.I.Baird (original description)
Chrysothamnus virens Greene accepted as Ericameria nauseosa var. graveolens (Nutt.) Reveal & Schuyler (original description)
Erigeron commixtus Greene accepted as Erigeron tracyi Greene (original description)
Erigeron tracyi Greene (original description)
Euthamia camporum Greene accepted as Euthamia gymnospermoides Greene (original description)
Euthamia chrysothamnoides Greene accepted as Euthamia gymnospermoides Greene (original description)
Euthamia floribunda Greene (original description)
Euthamia gymnospermoides Greene (original description)
Euthamia media Greene accepted as Euthamia gymnospermoides Greene (original description)
Euthamia microcephala (Nutt.) Greene accepted as Euthamia caroliniana (L.) Greene ex Porter & Britton (original description)
Euthamia microphylla Greene accepted as Euthamia caroliniana (L.) Greene ex Porter & Britton (original description)
Euthamia minor (Michx.) Greene accepted as Euthamia caroliniana (L.) Greene ex Porter & Britton (original description)
Euthamia nuttallii Greene accepted as Euthamia lanceolata (L.) G.L. Nesom (original description)
Euthamia pulverulenta Greene (original description)
Euthamia remota Greene (original description)
Euthamia scabra Greene (original description)
Gaillardia fastigiata Greene accepted as Gaillardia aestivalis (Walter) H.Rock (original description)
Gaillardia lutea Greene accepted as Gaillardia aestivalis (Walter) H.Rock (original description)
Helenium badium Greene accepted as Helenium amarum var. badium (A.Gray ex A.Gray) Waterf. (original description)
Microseris aliciae Greene (original description)
Microseris astrata Greene (original description)
Microseris atrata Greene (original description)
Microseris breviseta Greene (original description)
Microseris callicarpha Greene (original description)
Microseris campestris Greene (original description)
Microseris castanea Greene (original description)
Microseris cognata Greene (original description)
Microseris conjugens Greene (original description)
Microseris furfuracea Greene (original description)
Microseris insignis Greene (original description)
Microseris leiosperma Greene (original description)
Microseris leucocarpha Greene (original description)
Microseris maritima Greene (original description)
Microseris melanocarpha Greene (original description)
Microseris obtusata Greene (original description)
Microseris oligantha Greene (original description)
Microseris parvula Greene (original description)
Microseris picta Greene (original description)
Microseris proxima Greene (original description)
Microseris pulchella Greene (original description)
Microseris stenocarpha Greene (original description)
Microseris tenuisecta Greene (original description)
Solidago laeta Greene accepted as Solidago radula Nutt. (original description)
Solidago venulosa Greene accepted as Solidago speciosa var. rigidiuscula Torr. & A.Gray (original description)
Thelesperma formosum Greene (original description)
Vernonia oligantha Greene accepted as Vernonia gigantea (Walt.) trelease ex Branner & Coville (original description)