| Name | Chrysothamnus parryi subsp. howardii (Parry) H. M. Hall & Clements |
| Authorship | (Parry) H. M. Hall & Clements |
| Rank | Subspecies |
| Placed in | Chrysothamnus parryi Greene |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chrysothamnus parryi subsp. howardii (Parry) H. M. Hall & Clements |
| Identification made in | 1977 (1) |