Hall, A.V., De Winter, M., De Winter, B. and Van Oosterhout, S.A.M. 1980. Threatened plants of southern Africa. South African National Scienctific Programmes Report 45. CSIR, Pretoria.
Hilliard, O.M. and Burtt, B.L. 1968. New species and subspecies of Streptocarpus. Notes from the Royal Botanic Garden Edinburgh 28:209-215.
Hilliard, O.M. and Burtt, B.L. 1971. Streptocarpus: an African plant study. University of Natal Press, Pietermaritzburg.
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.
|