1. Department of Biodiversity, Macroecology and Biogeography, Faculty of Forest Sciences and Forest Ecology University of Göttingen Göttingen Germany
2. Institute for Biology and Environmental Sciences, AG Functional Ecology Carl von Ossietzky University of Oldenburg Oldenburg Germany
3. Department of Biological and Environmental Sciences University of Gothenburg Göteborg Sweden
4. Gothenburg Global Biodiversity Centre Göteborg Sweden
5. The Pringle Herbarium, Department of Plant Biology University of Vermont Burlington VT USA
6. Smithsonian Tropical Research Institute Panama
7. Centre of Biodiversity and Sustainable Land Use (CBL) University of Göttingen Göttingen Germany
8. Department of Paleontology University of Vienna Vienna Austria
9. Ronin Institute for Independent Scholarship Montclair NJ USA
10. Department of Systematic and Evolutionary Botany University of Zürich Zürich Switzerland