| Name | Penstemon strictiformis Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187794-2 |
| Citation | 1905 Bull. Torrey Bot. Club 31: 642 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon strictiformis Rydberg |
| Identification made in | [no date] (1) |