Actinella grandiflora Torr. & A.Gray accepted as Hymenoxys grandiflora (Torr. & A.Gray ex Torr. & A.Gray) K.F.Parker (original description)
Amphipappus Torr. & A.Gray (original description)
Amphipappus fremontii Torr. & A.Gray (original description)
Egletes texana Engelm. ex A.Gray accepted as Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner (original description)
Haplopappus tortifolius Torr. & A.Gray accepted as Xylorhiza tortifolia var. tortifolia (Torr. & A.Gray) Greene (original description)
Helianthus praecox Engelm. & A.Gray (original description)
Liatris acidota Engelm. & A.Gray (original description)
Liatris acidota var. vernalis Engelm. & A.Gray accepted as Liatris acidota Engelm. & A.Gray (original description)
Senecio ampullaceus var. floccosus Engelm. & A.Gray accepted as Senecio ampullaceus Hook. (original description)
Senecio ampullaceus var. glaberrimus Engelm. & A.Gray accepted as Senecio ampullaceus Hook. (original description)
Townsendia fremontii Torr. & A.Gray (original description)