| Name | Penstemon confertus Douglas ex Lindley |
| Authorship | Douglas ex Lindley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon confertus var. caeruleopurpureus A. Gray Penstemon confertus var. globosus Piper |
| Citation | Bot. Reg. t. 1260 |
| Holdings | 100 Specimens held in the Harvard University Herbaria identified as Penstemon confertus Douglas ex Lindley |
| Identification made in | [no date] (100) |
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