| Name | Phreatia caulescens Ames |
| Authorship | Ames |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phreatia Lindley |
| GUID | urn:lsid:ipni.org:names:650766-1 |
| Citation | 1908 Orchidaceae (Ames) 2: 200 |
| Holdings | 24 Specimens held in the Harvard University Herbaria identified as Phreatia caulescens Ames |
| Identification made in | [no date] (23), 2022 (1) |