| Name | Penstemon lemmonii A. Gray | 
| Authorship | A. Gray | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Penstemon Schmidel | 
| GUID | urn:lsid:ipni.org:names:187600-2 | 
| Citation | 1876 Bot. California 1: 557 | 
| Holdings | 41 Specimens held in the Harvard University Herbaria identified as Penstemon lemmonii A. Gray | 
| Identification made in | [no date] (19), 1935 (21), 2025 (1) |