| Name | Penstemon cinereus Piper |
| Authorship | Piper |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon cinereus subsp. foliatus D. D. Keck |
| GUID | urn:lsid:ipni.org:names:808041-1 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Penstemon cinereus Piper |
| Identification made in | [no date] (18) |