| Name | Penstemon multiflorus (Bentham) Chapman ex Small |
| Authorship | (Bentham) Chapman ex Small |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1903 Fl. S.E. U.S. [Small] 1061 |
| Holdings | 42 Specimens held in the Harvard University Herbaria identified as Penstemon multiflorus (Bentham) Chapman ex Small |
| Identification made in | [no date] (41), 1939 (1) |