| Name | Penstemon bicolor (Brandegee) Clokey & D. D. Keck |
| Authorship | (Brandegee) Clokey & D. D. Keck |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon bicolor subsp. roseus Clokey & D. D. Keck |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Penstemon bicolor (Brandegee) Clokey & D. D. Keck |
| Identification made in | [no date] (3) |