| Name | Penstemon fruticosus var. scouleri (Lindley) Cronquist |
| Authorship | (Lindley) Cronquist |
| Rank | Variety |
| Placed in | Penstemon fruticosus (Pursh) Greene |
| Citation | 1959 Vasc. Pl. Pacif. N. W. 4: 385 |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Penstemon fruticosus var. scouleri (Lindley) Cronquist |
| Identification made in | [no date] (27) |