Ambrosia bipinnatifida Greene accepted as Ambrosia chamissonis (Less.) Greene (original description)
Ambrosia chamissonis (Less.) Greene (original description)
Aster invenustus Greene accepted as Symphyotrichum chilense (Nees) G.L.Nesom (original description)
Aster lentus Greene accepted as Symphyotrichum lentum (Greene) G.L.Nesom (original description)
Aster sonomensis Greene (original description)
Blepharipappus douglasii var. oligochaeta (A.Gray) Greene accepted as Layia chrysanthemoides (DC.) A.Gray (original description)
Blepharipappus hieracioides var. anomala (Bioletti) Greene accepted as Layia hieracioides (DC.) Hook. & Arn. (original description)
Blepharipappus nemorosus Greene accepted as Layia gaillardioides (Hook. & Arn.) DC. (original description)
Centromadia Greene (original description)
Centromadia fitchii (A.Gray) Greene (original description)
Centromadia maritima Greene accepted as Centromadia pungens subsp. pungens (original description)
Centromadia parryi (Greene) Greene (original description)
Centromadia pungens (Hook. & Arn.) Greene (original description)
Centromadia rudis Greene accepted as Centromadia parryi subsp. rudis (Greene) B.G.Baldwin (original description)
Chrysopsis rudis (ex Greene) Greene accepted as Heterotheca oregona var. rudis (Greene) Semple (original description)
Ericameria arborescens (A.Gray) Greene (original description)
Erigeron biolettii Greene (original description)
Eriophyllum achilleoides (DC.) Greene accepted as Eriophyllum lanatum var. achillioides (DC.) Jeps. (original description)
Eriophyllum arachnoideum (Fisch. & Avé-Lall.) Greene accepted as Eriophyllum lanatum var. arachnoideum (Fisch. & Avé-Lall.) Jeps. (original description)
Eriophyllum confertiflorum var. discoideum Greene accepted as Eriophyllum confertiflorum (DC.) A.Gray (original description)
Evax acaulis (Kellogg) Greene accepted as Hesperevax caulescens (Benth.) A.Gray (original description)
Evax involucrata Greene accepted as Hesperevax caulescens (Benth.) A.Gray (original description)
Gnaphalium americanum Greene accepted as Anaphalis margaritacea (L.) Benth. & Hook.f. (original description)
Gnaphalium chilense var. confertifolia Greene (original description)
Gnaphalodes amphibola (A.Gray) Greene accepted as Micropus amphibolus A.Gray (original description)
Gnaphalodes californica Greene (original description)
Grindelia camporum Greene accepted as Grindelia hirsutula Hook. & Arn. (original description)
Grindelia paludosa Greene accepted as Grindelia hirsutula Hook. & Arn. (original description)
Grindelia procera Greene accepted as Grindelia hirsutula Hook. & Arn. (original description)
Heleniastrum occidentale Greene accepted as Helenium bigelovii A.Gray (original description)
Hemizonia citrina Greene accepted as Hemizonia congesta subsp. lutescens (Greene) Babc. & H.M.Hall (original description)
Isocoma arguta Greene (original description)
Lasthenia burkei (Greene) Greene (original description)
Lasthenia carnosa (Greene) Greene (original description)
Lasthenia chrysantha (Greene ex A.Gray) Greene (original description)
Lasthenia chrysostoma (Fisch. & C.A.Mey.) Greene accepted as Lasthenia californica subsp. californica DC. ex Lindl. (original description)
Lasthenia microglossa (DC.) Greene (original description)
Lasthenia platycarpha (A.Gray) Greene (original description)
Lasthenia tenella (Nutt.) Greene (original description)
Lasthenia uliginosa (Nutt.) Greene (original description)
Madia madioides (Nutt.) Greene accepted as Anisocarpus madioides Nutt. (original description)
Microseris tenella Greene (original description)
Pyrrocoma elata Greene (original description)
Uropappus linearifolius var. elatus Greene accepted as Uropappus lindleyi (DC.) Nutt. (original description)
Xanthocephalum californicum (DC.) Greene accepted as Gutierrezia californica (DC.) Torr. & A.Gray (original description)