| Name | Penstemon corymbosus Bentham |
| Authorship | Bentham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon corymbosus var. puberulentus Jepson |
| GUID | urn:lsid:ipni.org:names:808058-1 |
| Citation | Prodr. [A. P. de Candolle] 10: 593 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Penstemon corymbosus Bentham |
| Identification made in | [no date] (3) |