1. Mander, M.Marketing of Indigenous Medicinal Plants in South Africa. ACase Study in KwaZulu-Natal,FAOof theUN: Rome, 1998; p 67.
2. Scott-Shaw, C. R.Rare and Threatened Plants of Kwazulu-Natal andNeighbouring Region; KwaZulu-Natal Nature Conservation Services: Pietermaritzburg, South Africa, 1999; p 182.
3. A PRELIMINARY CHECK LIST OF ZULU NAMES OF PLANTS
4. Guillarmod, A. J.Flora of Lesotho; Verlag Von J. Cramer Publishers: Lehre, Germany, 1971; p 451.
5. Watt, J. M.; Breyer-Brandwijk, M. G.Medicinal and Poisonous Plants ofEast and Southern Africa, 2nd ed.; E & S Livingstone: Edinburgh, 1962; p 715.