| Name | Penstemon idahoensis N. D. Atwood & S. L. Welsh |
| Authorship | N. D. Atwood & S. L. Welsh |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:282305-2 |
| Citation | 1988 Great Basin Naturalist 48: 496 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon idahoensis N. D. Atwood & S. L. Welsh |
| Identification made in | [no date] (1) |