| Name | Penstemon patricus N. H. Holmgren |
| Authorship | N. H. Holmgren |
| Rank | Species |
| Placed in | Penstemon Schmidel |
| Citation | 1979 Brittonia 31: 238 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Penstemon patricus N. H. Holmgren |
| Identification made in | 1979 (4) |
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