| Name | Penstemon digitalis Nuttall ex Sims |
| Authorship | Nuttall ex Sims |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| GUID | urn:lsid:ipni.org:names:187353-2 |
| Holdings | 300 Specimens held in the Harvard University Herbaria identified as Penstemon digitalis Nuttall ex Sims |
| Identification made in | [no date] (288), 1930 (7), 1931 (1), 1934 (2), 2013 (1), 2024 (1) |
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