| Name | Pediomelum castoreum (S. Watson) Rydberg | 
| Authorship | (S. Watson) Rydberg | 
| Rank | Species | 
| NomenclaturalStatus | Unknown | 
| Placed in | Pediomelum Rydberg | 
| GUID | urn:lsid:ipni.org:names:186561-2 | 
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Pediomelum castoreum (S. Watson) Rydberg | 
| Identification made in | [no date] (6), 1987 (2), 1988 (2) | 
