| Scientific Name | Authority | Status |
|---|---|---|
| Polystachya alboviolacea | Kraenzl. | synonym |
| Dendrorkis adansoniae | (Rchb.f.) Kuntze | synonym |
| Polystachya ridleyi | Rolfe | synonym |
| Polystachya dusenii | Kraenzl. | synonym |
| Polystachya caillei | Guillaumin | synonym |
| Polystachya nigerica | Rendle | synonym |
| Polystachya adansoniae var. elongata | Summerh. | synonym |
Elapsed time: 0.02130984142422676