| Name | Penstemon procerus Douglas ex Graham |
| Authorship | Douglas ex Graham |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon procerus var. brachyanthus (Pennell) Cronquist Penstemon procerus var. formosus (D. D. Keck) Cronquist Penstemon procerus var. modestus (Greene) N. H. Holmgren Penstemon procerus var. tolmiei (Hooker) Cronquist |
| GUID | urn:lsid:ipni.org:names:187674-2 |
| Holdings | 233 Specimens held in the Harvard University Herbaria identified as Penstemon procerus Douglas ex Graham |
| Identification made in | [no date] (215), 1930 (15), 1931 (2), 1946 (1) |