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2. Diversity and species turnover on an altitudinal gradient in Western Cape, South Africa: baseline data for monitoring range shifts in response to climate change;Agenbag;Bothalia,2008
3. Seed Biology and Germination Requirements of Brachyscome Species in South Australia. Ph.D. dissertation;Aleman,2014
4. Fynbos: Ecology, Evolution and Conservation of a Megadiverse Region,2014
5. Impacts of climate change in the Greater Cape Floristic Region;Altwegg,2014