| Name | Trigonostemon arboreus Ridley | 
| Authorship | Ridley | 
| Rank | Species | 
| Placed in | Trigonostemon Blume | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Trigonostemon arboreus Ridley | 
| Identification made in | [no date] (3) | 
| Name | Trigonostemon arboreus Ridley | 
| Authorship | Ridley | 
| Rank | Species | 
| Placed in | Trigonostemon Blume | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Trigonostemon arboreus Ridley | 
| Identification made in | [no date] (3) | 
