| Name | Menadenium Rafinesque ex Cogniaux |
| Authorship | Rafinesque ex Cogniaux |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Orchidaceae |
| Contains | Menadenium ballii (Rolfe) Cogn. Menadenium kegelii (Rchb.f.) Cogn. Menadenium labiosum (Rich.) Cogn. Menadenium lindeniae (Rolfe) Cogn. Menadenium rostratum (Hook.) Raf. Menadenium sp. |
| Remarks | Includes the type of Zygosepalum (Rchb.) Rchb. 1859 |
| GUID | urn:lsid:ipni.org:names:30211382-2 |
| Citation | 1902 Fl. Bras. [Martius] 3(5): 582 |