| Name | Penstemon clutei A. Nelson |
| Authorship | A. Nelson |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1927 Amer. Bot. (Binghamton) 33(3): 109–110 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Penstemon clutei A. Nelson |
| Identification made in | [no date] (3) |
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