| Name | Penstemon perpulcher A. Nelson |
| Authorship | A. Nelson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187659-2 |
| Citation | 1911 Bot. Gaz. 52: 273 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Penstemon perpulcher A. Nelson |
| Identification made in | [no date] (9) |