| Author | Title | Journal/publisher | Literature ref. no. |
| Johnson, S., Bytebier, B, & Stärker H. (2015) | Orchids of South Africa, a Field Guide | Struik Nature, Cape Town South Africa | 845 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 7 |
| Bonatea antennifera |
| Bonatea porrecta |
| Eulophia hereroensis |
| Eulophia schweinfurthii |
| Habenaria epipactidea |
| Habenaria filicornis |
| Habenaria schimperiana |