| Name | Petalonyx crenatus A. Gray ex S. Watson |
| Authorship | A. Gray ex S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Petalonyx A. Gray |
| GUID | urn:lsid:ipni.org:names:545543-1 |
| Citation | 1882 Proc. Amer. Acad. Arts 17: 358 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Petalonyx crenatus A. Gray ex S. Watson |
| Identification made in | [no date] (1) |