| Name | Penstemon pseudoprocerus Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:808255-1 |
| Citation | 1900 Mem. New York Bot. Gard. 1: 346 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Penstemon pseudoprocerus Rydberg |
| Identification made in | [no date] (3) |