| Name | Trigonostemon laevigatus Müller Argoviensis |
| Authorship | Müller Arg. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trigonostemon Blume |
| GUID | urn:lsid:ipni.org:names:358026-1 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Trigonostemon laevigatus Müller Argoviensis |
| Identification made in | [no date] (24), 1978 (1) |