| Name | Hedyotis macrostemon Hooker & Arnott |
| Authorship | Hooker & Arnott |
| Rank | Species |
| Placed in | Hedyotis Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hedyotis macrostemon Hooker & Arnott |
| Identification made in | 1935 (1) |