Achyropappus woodhousei A.Gray accepted as Picradeniopsis woodhousei (A.Gray) Rydb. (original description)
Actinolepis multicaulis var. papposa A.Gray accepted as Eriophyllum multicaule (DC.) A.Gray (original description)
Artemisia potentilloides A.Gray accepted as Sphaeromeria potentilloides (A.Gray) A.Heller (original description)
Aster bloomeri A.Gray accepted as Symphyotrichum campestre (Nutt.) G.L.Nesom (original description)
Burrielia leptalea A.Gray accepted as Lasthenia leptalea (A.Gray) Ornduff (original description)
Calais aphantocarpha A.Gray accepted as Microseris douglasii subsp. tenella (A.Gray) K.L.Chambers (original description)
Calais eriocarpha A.Gray accepted as Microseris douglasii (DC.) Sch.Bip. (original description)
Chaenactis tanacetifolia A.Gray accepted as Chaenactis glabriuscula var. heterocarpha (Torr. & A.Gray ex A.Gray) H.M.Hall (original description)
Chaenactis xantiana A.Gray (original description)
Chaenactis xantiana var. integrifolia A.Gray accepted as Chaenactis xantiana A.Gray (original description)
Chrysopsis bolanderi A.Gray accepted as Heterotheca sessiliflora subsp. bolanderi (A.Gray) Semple (original description)
Chrysopsis breweri A.Gray accepted as Eucephalus breweri (A.Gray) G.L.Nesom (original description)
Chrysopsis oregona (Nutt.) A.Gray (original description)
Crepis andersonii A.Gray accepted as Crepis runcinata subsp. andersonii (A.Gray) Babc. & Stebbins (original description)
Erigeron andersonii A.Gray accepted as Oreostemma alpigenum var. andersonii (A.Gray) G.L.Nesom (original description)
Erigeron bloomeri A.Gray (original description)
Erigeron breweri A.Gray (original description)
Erigeron concinnus var. aphanactis A.Gray accepted as Erigeron aphanactis (A.Gray) Greene (original description)
Haplopappus bloomeri A.Gray accepted as Ericameria bloomeri (A.Gray) J.F.Macbr. (original description)
Haplopappus macronema (Nutt.) A.Gray accepted as Ericameria discoidea var. discoidea (Nutt.) G.L.Nesom (original description)
Haplopappus suffruticosus (Nutt.) A.Gray accepted as Ericameria suffruticosa (Nutt.) G.L.Nesom (original description)
Helianthus bolanderi A.Gray (original description)
Helianthus exilis A.Gray (original description)
Hemizonia durandii A.Gray accepted as Hemizonella minima (A.Gray) A.Gray (original description)
Hemizonia minima A.Gray accepted as Hemizonella minima (A.Gray) A.Gray (original description)
Hemizonia parvula A.Gray accepted as Hemizonella minima (A.Gray) A.Gray (original description)
Hesperomannia A.Gray (original description)
Hesperomannia arborescens A.Gray (original description)
Hieracium breweri A.Gray (original description)
Hulsea algida A.Gray (original description)
Hulsea vestita A.Gray (original description)
Lasthenia ambigua A.Gray accepted as Eriophyllum ambiguum (A.Gray) A.Gray (original description)
Linosyris howardii Parry ex A.Gray accepted as Ericameria parryi var. howardii (Parry ex A.Gray) G.L.Nesom & G.I.Baird (original description)
Linosyris howardii var. nevadensis A.Gray accepted as Ericameria parryi var. nevadensis (A.Gray) G.L.Nesom & G.I.Baird (original description)
Machaeranthera shastensis A.Gray accepted as Dieteria canescens var. shastensis (A.Gray) D.R.Morgan & R.L.Hartm. (original description)
Railliardia argentea A.Gray (original description)
Railliardia scaposa A.Gray (original description)
Rigiopappus A.Gray (original description)
Rigiopappus leptocladus A.Gray (original description)
Stephanomeria cichoriacea A.Gray (original description)
Stephanomeria lactucina A.Gray (original description)
Whitneya A.Gray accepted as Arnica Rupp. ex L. (original description)
Whitneya dealbata A.Gray accepted as Arnica dealbata (A.Gray) B.G.Baldwin (original description)
Wyethia glabra A.Gray (original description)
Wyethia mollis A.Gray (original description)