| Name | Penstemon linarioides subsp. compactifolius D. D. Keck |
| Authorship | D. D. Keck |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon linarioides A. Gray |
| GUID | urn:lsid:ipni.org:names:187455-2 |
| Citation | 1937 Bull. Torrey Bot. Club 64: 376 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Penstemon linarioides subsp. compactifolius D. D. Keck |
| Identification made in | [no date] (1), 1936 (2) |