| Name | Olax mannii Oliver |
| Authorship | Oliver |
| Rank | Species |
| Placed in | Olax |
| Citation | 1868 Fl. Trop. Afr. [Oliver et al.]. 1: 349 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Olax mannii Oliver |
| Identification made in | [no date] (2) |