| Name | Penstemon alpinus Torrey |
| Authorship | Torrey |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1823 Ann. Lyceum Nat. Hist. New York 1(1): 35–36 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Penstemon alpinus Torrey |
| Identification made in | [no date] (2), 1930 (1), 1931 (1) |