| Name | Penstemon griffinii A. Nelson |
| Authorship | A. Nelson |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1913 Bot. Gaz. 56: 70 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon griffinii A. Nelson |
| Identification made in | [no date] (1) |
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