| Name | Synsepalum attenuatum Hutch. & Dalziel |
| Authorship | Hutch. & Dalziel |
| Rank | Species |
| Placed in | Synsepalum |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Synsepalum attenuatum Hutch. & Dalziel |
| Identification made in | [no date] (2) |