| Name | Penstemon nitidus var. polyphyllus (Pennell) Cronquist |
| Authorship | (Pennell) Cronquist |
| Rank | Variety |
| Placed in | Penstemon nitidus Douglas ex Bentham |
| Citation | 1959 Vasc. Pl. Pacif. N. W. 4: 395 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon nitidus var. polyphyllus (Pennell) Cronquist |
| Identification made in | [no date] (1) |