| Author | Title | Journal/publisher | Literature ref. no. |
| Gillett, J.B., Polhill, R.M. & Verdcourt, B. (1971) | Leguminosae (Part 3) subfamily Papilionoideae (1) | Flora of Tropical East Africa 1-501 | 452 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 4 |
| Indigofera gairdnerae |
| Indigofera nummulariifolia |
| Indigofera praticola var. praticola |
| Indigofera tinctoria var. arcuata |