| Author | Title | Journal/publisher | Literature ref. no. |
| Cribb, P.J. & La Croix, I. (1996) | New Polystachya species (Orchidaceae) from tropical West and South-central Africa | Kew Bulletin 51(3) 571-577 | 1119 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 1 |
| Polystachya valentina |