| Name | Petrosimonia oppositifolia (Pallas) Litvinov | 
| Authorship | (Pallas) Litvinov | 
| Rank | Species | 
| Placed in | Petrosimonia | 
| GUID | urn:lsid:ipni.org:names:166372-1 | 
| Citation | 1911 Sched. Herb. Fl. Ross. 7: 13 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Petrosimonia oppositifolia (Pallas) Litvinov | 
| Identification made in | [no date] (3) |