| Name | Omalanthus macradenius Pax & K. Hoffmann |
| Authorship | Pax & K. Hoffmann |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Omalanthus Lessing |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Omalanthus macradenius Pax & K. Hoffmann |
| Identification made in | 1995 (2) |