| Name | Penstemon gairdneri var. gairdneri |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Penstemon gairdneri Hooker |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon gairdneri var. gairdneri |
| Identification made in | [no date] (1) |