Synonyms: Cyrtopera fusca; Cyrtopera gardneri; Cyrtopera godefroyi; Cyrtopera laxiflora (homotypic); Cyrtopera mysorensis; Cyrtopera nuda (homotypic); Cyrtopera plicata; Cyrtopera regnieri; Cyrtopera squalida; Cyrtopodium fuscum; Cyrtopodium regnieri; Cyrtopodium squalidum; Eulophia bicolor (heterotypic); Eulophia bicolor var. celebica; Eulophia burkei (homotypic); Eulophia celebica; Eulophia elata; Eulophia elongata; Eulophia fusca; Eulophia hildebrandii; Eulophia holochila; Eulophia lutea (heterotypic); Eulophia macgregorii; Eulophia mucronata; Eulophia regnieri; Eulophia spectabilis; Eulophia squalida; Eulophia squalida var. neoguineensis; Eulophia sumatrana; Geodorum pierrei; Graphorchis elata; Graphorchis holochila; Graphorchis nuda; Graphorchis squalida; Graphorchis sumatrana; Graphorkis elata; Graphorkis holochila; Graphorkis nuda (homotypic); Graphorkis squalida; Graphorkis sumatrana; Phaius steppicola; Semiphajus chevalieri; Wolfia spectabilis