| Name | Penstemon eatonii A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon eatonii var. exsertus (A. Nelson) C. C. Freeman Penstemon eatonii var. undosus M. E. Jones |
| GUID | urn:lsid:ipni.org:names:30182808-2 |
| Citation | 1872 Proc. Amer. Acad. Arts 8: 395 |
| Holdings | 64 Specimens held in the Harvard University Herbaria identified as Penstemon eatonii A. Gray |
| Identification made in | [no date] (57), 1930 (2), 1934 (3), 1946 (2) |