| Name | Penstemon coccineus var. filifolius A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon coccineus Engelmann |
| GUID | urn:lsid:ipni.org:names:187281-2 |
| Citation | 1886 Proc. Amer. Acad. Arts 21: 402 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Penstemon coccineus var. filifolius A. Gray |
| Identification made in | [no date] (1) |