| Name | Penstemon stephensii Brandegee |
| Authorship | Brandegee |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187793-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Penstemon stephensii Brandegee |
| Identification made in | [no date] (1), 1970 (1) |
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