Aster mohavensis Coville accepted as Xylorhiza tortifolia var. tortifolia (Torr. & A.Gray) Greene (original description)
Aster mohavensis J.M.Coult. accepted as Xylorhiza tortifolia (Torr. & A.Gray) Greene (original description)
Baileya multiradiata var. pleniradiata (Harv. & A.Gray ex A.Gray) Coville accepted as Baileya pleniradiata Harv. & A.Gray ex Harv. & A.Gray (original description)
Balsamorhiza invenusta (Greene) Coville accepted as Agnorhiza invenusta (Greene) W.A.Weber (original description)
Carduus drummondii (Torr. & A.Gray) Coville accepted as Cirsium drummondii Torr. & A.Gray (original description)
Carduus drummondii var. acaulescens (A.Gray) Coville (original description)
Coleosanthus desertorum (Coville) Coville accepted as Brickellia desertorum Coville (original description)
Eremiastrum bellioides var. orcuttii (S.Watson) Coville accepted as Monoptilon bellioides (A.Gray) H.M.Hall (original description)
Franseria acanthicarpa (Hook.) Coville accepted as Ambrosia acanthicarpa Hook. (original description)
Lessingia tenuis (A.Gray) Coville (original description)
Orochaenactis Coville (original description)
Orochaenactis thysanocarpha (A.Gray) Coville (original description)
Pluchea sericea (Nutt.) Coville (original description)
Ptiloria parryi (A.Gray) Coville accepted as Stephanomeria parryi A.Gray (original description)