| Name | Pentapogon chaseianus (Bor) P. M. Peterson, Romaschenko & Soreng |
| Authorship | (Bor) P. M. Peterson, Romaschenko & Soreng |
| Rank | Species |
| Placed in | Pentapogon |
| Citation | 2021 J. Syst. Evol. 60(3): 586 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pentapogon chaseianus (Bor) P. M. Peterson, Romaschenko & Soreng |
| Identification made in | [no date] (2) |