| Name | Penstemon helleri Small |
| Authorship | Small |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187529-2 |
| Citation | 1898 Bull. Torrey Bot. Club 471 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Penstemon helleri Small |
| Identification made in | [no date] (2) |