| Name | Hornstedtia irosinensis Elmer | 
| Authorship | Elmer | 
| Rank | Species | 
| Placed in | Hornstedtia Retzius | 
| Citation | 1919 Leafl. Philipp. Bot. viii. 2981 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hornstedtia irosinensis Elmer | 
| Identification made in | 2023 (2) | 
