| Name | Trigonostemon wenzelii Merrill |
| Authorship | Merrill |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trigonostemon Blume |
| GUID | urn:lsid:ipni.org:names:358082-1 |
| Citation | 1913 Philipp. J. Sci., C. 8: 380 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Trigonostemon wenzelii Merrill |
| Identification made in | [no date] (4), 1922 (1) |