| Name | Penstemon douglasii Hooker |
| Authorship | Hooker |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187367-2 |
| Citation | 1838 Fl. Bor.-Amer. [Hooker] 2: 98 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon douglasii Hooker |
| Identification made in | [no date] (1) |