| Name | Penstemon paysonii Pennell | 
| Authorship | Pennell | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Penstemon Schmidel | 
| GUID | urn:lsid:ipni.org:names:808233-1 | 
| Citation | 1920 Contr. U.S. Natl. Herb. 20: 312 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon paysonii Pennell | 
| Identification made in | [no date] (1) |