| Name | Eustachys petraea (Swartz) Desvaux |
| Authorship | (Swartz) Desvaux |
| Rank | Species |
| Placed in | Eustachys |
| Citation | 1810 Nouv. Bull. Sci. Soc. Philom. Paris 2: 189 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Eustachys petraea (Swartz) Desvaux |
| Identification made in | [no date] (2) |