| Name | Penstemon tolmiei Hooker |
| Authorship | Hooker |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1838 Fl. Bor.-Amer. [Hooker] 2(9): 98 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon tolmiei Hooker |
| Identification made in | [no date] (1) |