1. Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Amsterdam, the Netherlands;
2. Departamento de Botânica, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil
3. University and Jepson Herbaria, and Department of Integrative Biology, University of California, Berkeley, California, USA
4. Department of Earth Sciences, Utrecht University, Utrecht, the Netherlands
5. Institut des Sciences de l'Evolution de Montpellier, CNRS UMR 5554, Université de Montpellier, Montpellier, France