| Name | Trigonostemon bonianus Gagnepain |
| Authorship | Gagnepain |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trigonostemon Blume |
| GUID | urn:lsid:ipni.org:names:357987-1 |
| Citation | 1923 Bull. Soc. Bot. France 69: 747 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Trigonostemon bonianus Gagnepain |
| Identification made in | [no date] (4), 2005 (3), 2019 (1) |