| Name | Penstemon jamesii subsp. ophianthus (Pennell) D. D. Keck |
| Authorship | (Pennell) D. D. Keck |
| Rank | Subspecies |
| Placed in | Penstemon jamesii Bentham |
| Citation | 1938 Bull. Torrey Bot. Club 65: 240 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Penstemon jamesii subsp. ophianthus (Pennell) D. D. Keck |
| Identification made in | 1974 (18), 1975 (5) |
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