| Author | Title | Journal/publisher | Literature ref. no. |
| Roodt, V. (2011) | Wild flowers, Waterplants and Grasses of the Okavango Delta and Kalahari | "Did You Know" nature series Struik Nature for Veronica Roodt Publications | 771 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 8 |
| Brasenia schreberi |
| Cassytha filiformis |
| Drosera madagascariensis |
| Gomphrena celosioides |
| Ludwigia adscendens subsp. diffusa |
| Ocimum americanum |
| Plumbago zeylanica |
| Trapa natans var. bispinosa |