| Name | Fissistigma oblongum Merrill |
| Authorship | Merrill |
| Rank | Species |
| Placed in | Fissistigma |
| Citation | 1919 Philipp. J. Sci. 15: 134 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Fissistigma oblongum Merrill |
| Identification made in | 2020 (2) |