| Name | Penstemon bryantiae D. D. Keck |
| Authorship | D. D. Keck |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1937 Amer. Midl. Naturalist, Monogr. 18(5): 820 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon bryantiae D. D. Keck |
| Identification made in | [no date] (1) |