Goldblatt, P. and Manning, J.C. 2000. Cape Plants: A conspectus of the Cape Flora of South Africa. Strelitzia 9. National Botanical Institute, Cape Town.
Hilton-Taylor, C. 1996. Red data list of southern African plants. Strelitzia 4. South African National Botanical Institute, Pretoria.
Raimondo, D., von Staden, L., Foden, W., Victor, J.E., Helme, N.A., Turner, R.C., Kamundi, D.A. and Manyama, P.A. 2009. Red List of South African Plants. Strelitzia 25. South African National Biodiversity Institute, Pretoria.
Van Jaarsveld, E. 1992. The genus Gasteria, a synoptic review. Aloe 29(1):1-32.
Van Jaarsveld, E.J. 1991. Gasteria ellaphieae van Jaarsveld, a new Gasteria species (Asphodelaceae) from the southeast Cape. Cactus and Succulent Journal 63(1):3-7.
Van Jaarsveld, E.J. 1991. The conservation status of Gasteria baylissiana Rauh, a rare endemic of the Zuurberg (eastern Cape). British Cactus and Succulent Journal 9(4):99-101.
Van Jaarsveld, E.J. 1992. The genus Gasteria, a synoptic review. Aloe 29(1):1-32.
Victor, J.E. and Dold, A.P. 2003. Threatened plants of the Albany Centre of Floristic Endemism, South Africa. South African Journal of Science 99:437-446.
|