1. Anderson S (1994) Area and endemism. Quart Rev Biol 69:451–471
2. Auerbach M, Shmida A (1985) Harmony among endemic littoral plants and adjacent floras in Israel. J Biogeogr 12:175–187
3. Bond P, Goldblatt P (1984) Plants of the Cape Flora: a descriptive catalogue. J S Afr Bot Suppl 13:1–455
4. Bond WJ, Midgley JJ, Vlok J (1988) When is an island not an island? Insular effects and their causes in fynbos shrublands. Oecologia 77:512–521
5. Boucher C (1981) Autecological and population studies of Orothamnus zeyheri in the Cape of South Africa. In: Synge H (ed) Biological aspects of rare plant conservation. Wiley, New York, pp 343–353