| Name | Pediomelum piedmontanum J. R. Allison, M. W. Morris & A. N. Egan |
| Authorship | J. R. Allison, M. W. Morris & A. N. Egan |
| Rank | Species |
| Placed in | Pediomelum Rydberg |
| Citation | 2006 Sida 22(1): 229 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Pediomelum piedmontanum J. R. Allison, M. W. Morris & A. N. Egan |
| Identification made in | [no date] (4), 2018 (1) |