Synonyms
Ericameria parryi subsp. howardii (Parry ex A.Gray) G.L.Nesom & G.I.Baird
Bigelowia howardii (Parry ex A.Gray) A.Gray
Chrysothamnus parryi var. howardii (Parry) Kittell
Aster howardii (Parry ex A.Gray) Kuntze
Chrysothamnus howardii Greene
Chrysothamnus parryi subsp. howardii (Parry ex A.Gray) H.M.Hall & Clem.
Linosyris howardii Parry ex A.Gray
Chondrophora howardii (Parry ex A.Gray) Britton