Actinella biennis A.Gray accepted as Hymenoxys biennis (A.Gray) H.M.Hall (original description)
Actinella brandegeei Porter ex A.Gray accepted as Hymenoxys brandegeei (Porter ex A.Gray) Porter ex K.F.Parker (original description)
Arnica viscosa A.Gray (original description)
Aster pattersonii A.Gray accepted as Dieteria bigelovii var. bigelovii (A.Gray) D.R.Morgan & R.L.Hartm. (original description)
Erigeron miser A.Gray (original description)
Laphamia palmeri A.Gray accepted as Perityle tenella (M.E.Jones) J.F.Macbr. (original description)
Machaeranthera pattersonii var. hallii A.Gray accepted as Dieteria bigelovii var. bigelovii (A.Gray) D.R.Morgan & R.L.Hartm. (original description)