| Name | Penstemon havardii A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Penstemon Schmidel |
| Citation | 1885 Proc. Amer. Acad. Arts 20: 306 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Penstemon havardii A. Gray |
| Identification made in | [no date] (3), 1931 (1), 1974 (7) |
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