| Name | Phreatia grandiflora J. J. Smith |
| Authorship | J. J. Smith |
| Rank | Species |
| Placed in | Phreatia Lindley |
| Citation | 1913 Repert. Spec. Nov. Regni Veg. 12: 26 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phreatia grandiflora J. J. Smith |
| Identification made in | 2012 (1) |