| Name | Penstemon grinnellii Eastwood |
| Authorship | Eastwood |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187519-2 |
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Penstemon grinnellii Eastwood |
| Identification made in | [no date] (41) |
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