| Name | Penstemon papillatus J. T. Howell |
| Authorship | J. T. Howell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187644-2 |
| Citation | 1938 Leafl. W. Bot. 2: 119 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Penstemon papillatus J. T. Howell |
| Identification made in | [no date] (6), 1941 (1) |