| Author | Title | Journal/publisher | Literature ref. no. |
| Carter, S., Lavranos, J.J., Newton, L.E. & Walker, C.C. (2011) | Aloes, The Definitive Guide | Royal Botanic Gardens, Kew ISBN 978 1 84246439 7 | 543 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 8 |
| Aloe ballii var. makurupiniensis |
| Aloe cannellii |
| Aloe excelsa var. breviflora |
| Aloe excelsa var. excelsa |
| Aloe greenii |
| Aloe lutescens |
| Aloe pienaarii |
| Aloe suprafoliata |