⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-216073, and has not been changed.

Zygopetalum labiosum (Rich.) L.O.Williams 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 216073) with original publication details: Caldasia 1(5): 16 1942.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:661727-1.