| Name | Penstemon barbatus var. labrosus A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon barbatus (Cavanilles) Roth |
| GUID | urn:lsid:ipni.org:names:318345-2 |
| Citation | 1876 Bot. California 1: 622 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon barbatus var. labrosus A. Gray |
| Identification made in | [no date] (1) |