| Author | Title | Journal/publisher | Literature ref. no. |
| Roodt, V. (1998) | Common Wild Flowers of the Okavango Delta | Shell Field Guide Series: Part II Shell Oil Botswana, Gaberone. | 809 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 7 |
| Aerva leucura |
| Cyathula orthacantha |
| Ipomoea bolusiana |
| Justicia betonica |
| Kyphocarpa angustifolia |
| Ocimum americanum |
| Plumbago zeylanica |