| Name | Penstemon rattanii var. kleei (Greene) A. Gray |
| Authorship | (Greene) A. Gray |
| Rank | Variety |
| Placed in | Penstemon rattanii A. Gray |
| GUID | urn:lsid:ipni.org:names:1139761-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Penstemon rattanii var. kleei (Greene) A. Gray |
| Identification made in | [no date] (2) |