| Scientific Name | Authority | Status |
|---|---|---|
| Polystachya cultriformis var. africana | Schltr. | synonym |
| Dendrobium cultriforme | Thouars | ambiguous synonym |
| Polystachya coelogynochila | Kraenzl. | synonym |
| Polystachya appendiculata | Kraenzl. | synonym |
| Polystachya cultriformis var. erubescens | Cordem. | synonym |
| Polystachya cultriformis var. autogama | Schltr. | synonym |
| Polystachya cultrata | Lindl. | synonym |
| Polystachya lujae | De Wild. | synonym |
| Polystachya kirkii | Rolfe | synonym |
| Polystachya cultriformis var. alba | Cordem. | synonym |
| Polystachya cultriformis var. humblotii | Rchb.f. | synonym |
| Dendrorkis cultridendris | Thouars | synonym |
| Polystachya gerrardii | Harv. | synonym |
| Dendrorkis appendiculata | (Kraenzl.) Kuntze | synonym |
| Polystachya cultriformis var. nana | S.Moore | synonym |
| Polystachya cultriformis var. occidentalis | Kraenzl. | synonym |
Elapsed time: 0.036287915892899036