| Name | Penstemon canescens (Britton) Britton |
| Authorship | (Britton) Britton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon canescens f. villicaulis Fernald |
| Holdings | 89 Specimens held in the Harvard University Herbaria identified as Penstemon canescens (Britton) Britton |
| Identification made in | [no date] (88), 1991 (1) |
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