1. Max Planck Institute for Biogeochemistry; Hans-Knöll-Strasse 10 07745 Jena Germany
2. German Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig; Deutscher Platz 5 04103 Leipzig Germany
3. Department of Forest Resources; University of Minnesota; St Paul MN 55108 USA
4. Department of Computer Science and Engineering; University of Minnesota; Twin Cities USA
5. Microsoft Corporation; One Microsoft Way; Redmond WA 98052 USA
6. Instituto Multidisciplinario de Biología Vegetal (IMBIV - CONICET) and Departamento de Diversidad Biológica y Ecología, FCEFyN; Universidad Nacional de Córdoba; CC 495 5000 Córdoba Argentina
7. Royal Botanic Gardens Kew; Wakehurst Place RH17 6TN UK
8. Center for Biodiversity Management; Yungaburra 4884 Queensland Australia
9. Centre National de la Recherche Scientifique; Grenoble France
10. Laboratoire ESE; Université Paris-Sud; UMR 8079 CNRS, UOS, AgroParisTech 91405 Orsay France
11. University of Leipzig; Leipzig Germany
12. Department of Biological Sciences; Macquarie University; NSW 2109 Australia
13. Smithsonian Tropical Research Institute; Apartado 0843-03092 Balboa Republic of Panama
14. Hawkesbury Institute for the Environment; University of Western Sydney; Locked Bag 1797 Penrith NSW 2751 Australia