1. Departamento de Botânica; Programa de Pós-Graduação em Biologia Vegetal; Universidade Federal de Minas Gerais - UFMG; Belo Horizonte Brazil
2. Laboratory of Ecology and Evolution of Plants; Universidade Federal de Viçosa; Viçosa MG Brazil
3. School of Geosciences; The University of Edinburgh; Edinburgh UK
4. Royal Botanic Garden Edinburgh; Edinburgh UK
5. Department of Geography; The University of Exeter; Exeter UK
6. Department of Ecology and Evolutionary Biology; University of Arizona; Tucson AZ USA