Synonyms
Zygopetalum graminifolium Rolfe
Zygopetalum silvanum V.P.Castro & Campacci
Zygopetalum gautieri Lem.
Zygopetalum sanderae Sander
Eulophia maxillaris (G.Lodd.) G.Don
Zygopetalum sanderianum Regel
Zygopetalum hasslerianum Kraenzl.
Zygopetalum rigbyanum Ruschi
Zygopetalum mandibulare Hoffmanns.