| Name | Penstemon procerus var. tolmiei (Hooker) Cronquist |
| Authorship | (Hooker) Cronquist |
| Rank | Variety |
| Placed in | Penstemon procerus Douglas ex Graham |
| Citation | 1959 Vasc. Pl. Pacif. N. W. 4: 398 |
| Holdings | 40 Specimens held in the Harvard University Herbaria identified as Penstemon procerus var. tolmiei (Hooker) Cronquist |
| Identification made in | [no date] (40) |