| Name | Penstemon petiolatus Brandegee |
| Authorship | Brandegee |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:808238-1 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Penstemon petiolatus Brandegee |
| Identification made in | [no date] (5), 1940 (1) |
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