| Name | Penstemon intonsus A. Heller |
| Authorship | A. Heller |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187557-2 |
| Citation | Muhlenbergia 1: 44 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon intonsus A. Heller |
| Identification made in | [no date] (1) |