| Name | Penstemon barbatus var. torreyi (Bentham) A. Gray |
| Authorship | (Bentham) A. Gray |
| Rank | Variety |
| Placed in | Penstemon barbatus (Cavanilles) Roth |
| Citation | 1862 Proc. Amer. Acad. Arts 6: 59 |
| Holdings | 78 Specimens held in the Harvard University Herbaria identified as Penstemon barbatus var. torreyi (Bentham) A. Gray |
| Identification made in | [no date] (75), 1932 (2), 1934 (1) |