| Scientific Name | Authority | Status |
|---|---|---|
| Gymnadenia flexuosa | A.Rich. | synonym |
| Cynorkis pleiadea | (Frapp. ex Cordem.) Schltr. | synonym |
| Cynorkis trilinguis | (Frapp. ex Cordem.) Schltr. | synonym |
| Cynorkis nervilabris | (Frapp. ex Cordem.) Schltr. | synonym |
| Hemiperis nervilabris | Frapp. ex Cordem. | synonym |
| Cynorkis brachycentra | A.Rich. ex Kraenzl. | ambiguous synonym |
| Satorkis flexuosatis | Thouars | synonym |
| Habenaria thouarsii | T.Durand & Schinz | synonym |
| Satyrium flexuosum | Thouars | ambiguous synonym |
| Peristylus flexuosus | S.Moore | synonym |
| Hemiperis trilinguis | Frapp. ex Cordem. | synonym |
| Hemiperis pleiadea | Frapp. ex Cordem. | synonym |
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