| Author | Title | Journal/publisher | Literature ref. no. |
| Summerhayes, V.S. (1953) | African Orchids: XXII | Kew Bulletin 8(4) 575-591 | 1104 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 5 |
| Ancistrorhynchus tenuicaulis |
| Eulophia cucullata |
| Habenaria cornuta |
| Polystachya dendrobiiflora |
| Satyrium volkensii |