| Name | Horkelia bolanderi subsp. parryi (S. Watson) D. D. Keck |
| Authorship | (S. Watson) D. D. Keck |
| Rank | Subspecies |
| Placed in | Horkelia bolanderi A. Gray |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Horkelia bolanderi subsp. parryi (S. Watson) D. D. Keck |
| Identification made in | [no date] (1) |