| Author | Title | Journal/publisher | Literature ref. no. |
| Polhill, R.M. & Wiens, D. (2006) | Loranthaceae | Flora Zambesiaca 9(3) | 398 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 4 |
| Habenaria supplicans |
| Phragmanthera usuiensis subsp. usuiensis |
| Plicosepalus kalachariensis |
| Tapinanthus dependens |