| Name | Pentatrichia petrosa Klatt | 
| Authorship | Klatt | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Pentatrichia | 
| GUID | urn:lsid:ipni.org:names:236806-1 | 
| Citation | 1895 Bull. Herb. Boissier 3: 436 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pentatrichia petrosa Klatt | 
| Identification made in | [no date] (1) |