| Name | Trigonostemon verticillatus (Jack) Pax |
| Authorship | (Jack) Pax |
| Rank | Species |
| Placed in | Trigonostemon Blume |
| Citation | 1911 Pflanzenr. [Engler] IV. 147 III(Heft 47): 87 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Trigonostemon verticillatus (Jack) Pax |
| Identification made in | [no date] (3) |
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