⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-124289, and has not been changed.

Menadenium labiosum (Rich.) Cogn. is a synonym of Zygosepalum labiosum (Rich.) C.Schweinf.

This name is a synonym of Zygosepalum labiosum (Rich.) C.Schweinf..

The record derives from WCSP which reports it as a synonym (record 124289) with original publication details: Fl. Bras. 3(5): 582 1902.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:157135-2.