1. Senckenberg Biodiversity and Climate Research Centre (SBiK‐F) Frankfurt am Main Germany
2. Department of Biology University of Fribourg Fribourg Switzerland
3. Department of Genetics, Evolution and Environment Centre for Biodiversity and Environment Research University College London London UK
4. Institute of Zoology Zoological Society of London London UK
5. Centre for Invasion Biology Department of Botany and Zoology Stellenbosch University Stellenbosch South Africa
6. Centro de Estudos Geográficos Instituto de Geografia e Ordenamento do Território – IGOTUniversidade de Lisboa Lisbon Portugal
7. Department of Biosciences Durham University Durham UK
8. Department of Botany and Biodiversity Research University of Vienna Vienna Austria
9. Institute for Environmental Protection and Research (ISPRA) Rome Italy
10. Chair IUCN Species Survival Commission Invasive Species Specialist Group (ISSG) Rome Italy
11. Bio‐Protection Research Centre Lincoln University Christchurch New Zealand
12. Ecology Department of Biology University of Konstanz Konstanz Germany
13. Zhejiang Provincial Key Laboratory of Plant Evolutionary Ecology and Conservation Taizhou University Taizhou China
14. Department of Community Ecology Helmholtz Centre for Environmental Research – UFZ Halle Germany
15. Geobotany and Botanical Garden Martin Luther University Halle‐Wittenberg Halle Germany
16. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany
17. Leibniz‐Institute of Freshwater Ecology and Inland Fisheries (IGB) Berlin Germany
18. Department of Biology, Chemistry, Pharmacy Institute of Biology Freie Universität Berlin Berlin Germany
19. Berlin‐Brandenburg Institute of Advanced Biodiversity Research (BBIB) Berlin Germany
20. USDA Forest Service Northern Research Station Morgantown WV USA
21. Faculty of Forestry and Wood Sciences Czech University of Life Sciences Prague Praha‐Suchdol Czech Republic
22. School of Natural and Environmental Sciences Newcastle University Newcastle upon Tyne UK
23. Department of Invasion Ecology Institute of Botany Czech Academy of Sciences Průhonice Czech Republic
24. Department of Ecology Faculty of Science Charles University Prague Czech Republic