| Name | Penstemon rattanii A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Contains | Penstemon rattanii subsp. kleei (Greene) D. D. Keck Penstemon rattanii var. kleei (Greene) A. Gray Penstemon rattanii var. minor A. Gray |
| GUID | urn:lsid:ipni.org:names:808269-1 |
| Citation | 1880 Proc. Amer. Acad. Arts 15: 50 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Penstemon rattanii A. Gray |
| Identification made in | [no date] (20) |