| Name | Hexalobus monopetalus Engler & Diels |
| Authorship | Engler & Diels |
| Rank | Species |
| Placed in | Hexalobus |
| Citation | 1901 Monogr. Afrik. Pflanzen.-Fam. 6: 56 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Hexalobus monopetalus Engler & Diels |
| Identification made in | [no date] (6) |