| Name | Trifidacanthus unifoliolatus Merrill |
| Authorship | Merrill |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trifidacanthus |
| GUID | urn:lsid:ipni.org:names:522797-1 |
| Citation | 1919 Philipp. J. Sci. 14: 405 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Trifidacanthus unifoliolatus Merrill |
| Identification made in | [no date] (6), 1979 (1) |