| Name | Penstemon gracilis f. scoggansii B. Boivin |
| Authorship | B. Boivin |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon gracilis Nuttall |
| GUID | urn:lsid:ipni.org:names:187445-2 |
| Citation | 1972 Phytologia 22: 331 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon gracilis f. scoggansii B. Boivin |
| Identification made in | [no date] (1) |
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