| Name | Phreatia inversa Schlechter |
| Authorship | Schlechter |
| Rank | Species |
| Placed in | Phreatia Lindley |
| Citation | 1905 Fl. Schutzgeb. Sudsee (Lauterbach) 187 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Phreatia inversa Schlechter |
| Identification made in | [no date] (4), 2012 (3) |