| Name | Penstemon breviflorus var. carinatus (Kellogg) Schelle |
| Authorship | (Kellogg) Schelle |
| Rank | Variety |
| Placed in | Penstemon breviflorus Lindley |
| Citation | 1903 Handb. Laubholzben. [Beissner & al.] 432 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Penstemon breviflorus var. carinatus (Kellogg) Schelle |
| Identification made in | [no date] (6) |