| Name | Penstemon payettensis A. Nelson & J. F. Macbride |
| Authorship | A. Nelson & J. F. Macbride |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1916 Bot. Gaz. 62: 147 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Penstemon payettensis A. Nelson & J. F. Macbride |
| Identification made in | [no date] (22) |