| Name | Ornithidium sigmoideum C. Schweinfurth |
| Authorship | C. Schweinfurth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ornithidium |
| GUID | urn:lsid:ipni.org:names:649405-1 |
| Citation | 1937 Bot. Mus. Leafl. 4: 121 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Ornithidium sigmoideum C. Schweinfurth |
| Identification made in | [no date] (2), 1994 (1), 2010 (1) |