| Name | Petrophytum acuminatum Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Petrophytum |
| GUID | urn:lsid:ipni.org:names:191241-2 |
| Citation | 1908 N. Amer. Fl. 22: 253 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Petrophytum acuminatum Rydberg |
| Identification made in | [no date] (1) |