1. Plant Ecology Bayreuth Center of Ecology and Environmental Research (BayCEER) University of Bayreuth Universitätsstraße 30 95447 Bayreuth Germany
2. Fynbos Node South African Environmental Observation Network (SAEON) Centre for Biodiversity Conservation 7735 Cape Town South Africa
3. Department of Biological Sciences Centre for Statistics in Ecology, Environment and Conservation (SEEC) University of Cape Town 7701 Rondebosch South Africa
4. Global Change Biology Group Department of Botany and Zoology Stellenbosch University 7602 Stellenbosch South Africa