| Name | Trigonostemon anomalus Merrill |
| Authorship | Merrill |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trigonostemon Blume |
| GUID | urn:lsid:ipni.org:names:357980-1 |
| Citation | 1920 Philipp. J. Sci. 16: 569 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Trigonostemon anomalus Merrill |
| Identification made in | [no date] (2) |