| Name | Penstemon murrayanus Hooker |
| Authorship | Hooker |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1836 Bot. Mag. 63: t. 3472 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Penstemon murrayanus Hooker |
| Identification made in | [no date] (11), 1930 (1), 1965 (10) |