Antennaria alpina var. stenophylla A.Gray accepted as Antennaria stenophylla (A.Gray) A.Gray (original description)
Antennaria dimorpha var. flagellaris A.Gray accepted as Antennaria flagellaris (A.Gray) A.Gray (original description)
Aster chamissonis A.Gray accepted as Symphyotrichum chilense (Nees) G.L.Nesom (original description)
Haplopappus lanuginosus A.Gray accepted as Stenotus lanuginosus (A.Gray) Greene (original description)
Haplopappus resinosus (Nutt.) A.Gray accepted as Ericameria resinosa Nutt. (original description)
Haplopappus stenophyllus A.Gray accepted as Nestotus stenophyllus (A.Gray) R.P.Roberts, Urbatsch & Neubig (original description)
Jaumea carnosa (Less.) A.Gray (original description)
Rudbeckia occidentalis var. scabra A.Gray (original description)
Townsendia strigosa A.Gray (original description)