1. Department of Botany and Zoology Faculty of Science Masaryk University Brno Czech Republic
2. Research Unit of Biodiversity (UO/CSIC/PA) Oviedo University Mieres Spain
3. Harry Butler Institute Murdoch University Murdoch, Perth Australia
4. Department of Geography and Environmental Studies Stellenbosch University Stellenbosch South Africa
5. Institute of Biology University of Graz Graz Austria
6. Faculty of Science and Technology Free University of Bozen‐Bolzano Bolzano Italy
7. M.G. Kholodny Institute of Botany National Academy of Sciences of Ukraine Kyiv Ukraine
8. Centre for the Research and Technology of Agro‐Environmental and Biological Sciences (CITAB) University of Trás‐os‐Montes and Alto Douro (UTAD) Vila Real Portugal
9. Global Change and Conservation Lab (GCC) Faculty of Biological and Environmental Sciences University of Helsinki Helsinki Finland
10. Department of Vegetation and Phytodiversity Analysis University of Göttingen Göttingen Germany
11. Vegetation Ecology Institute of Natural Resource Sciences (IUNR) Zurich University of Applied Sciences (ZHAW) Wädenswil Switzerland
12. Plant Ecology Group Bayreuth Center of Ecology and Environmental Research (BayCEER) University of Bayreuth Bayreuth Germany
13. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany
14. Institute of Biodiversity and Ecosystem Research Bulgarian Academy of Sciences Sofia Bulgaria
15. Geoarchitecture University of Western Brittany Brest France
16. Department of Plant Biology and Ecology University of the Basque Country UPV/EHU Bilbao Spain
17. ECOCHANGE CIBIO‐InBIO ‐ Research Centre in Biodiversity and Genetic Resources University of Porto Oporto Portugal
18. Jovan Hadži Institute of Biology Research Centre of the Slovenian Academy of Sciences and Arts Ljubljana Slovenia
19. University of Nova Gorica Nova Gorica Slovenia
20. Department of Silviculture Faculty of Forestry Istanbul University‐Cerrahpaşa Turkey
21. Department of Ecology University of Pécs Pécs Hungary
22. Department of Biology and Ecology Faculty of Science University of Novi Sad Novi Sad Serbia
23. Institute of Biology Faculty of Natural Sciences and Mathematics University of Ss. Cyril and Methodius Skopje Macedonia
24. Institute of Plant Biology and Biotechnology University of Münster Münster Germany
25. Department of Environmental Biology Sapienza University of Rome Rome Italy
26. Institute of Botany, Plant Science and Biodiversity Center Slovak Academy of Sciences Bratislava Slovakia
27. South‐Ural Botanical Garden‐Institute Ufa Federal Research Centre Russian Academy of Sciences Ufa, Bashkortostan Russia
28. Samara Federal Research Scientific Center Institute of Ecology of the Volga River Basin Russian Academy of Sciences Togliatti Russia
29. Department STEBICEF University of Palermo Palermo Italy
30. Institute of Biological Sciences University of Zielona Góra Zielona Góra Poland
31. Department of Silviculture Transilvania University of Braşov Braşov Romania
32. Landscape Ecology Faculty of Agricultural and Environmental Sciences University of Rostock Rostock Germany
33. Department of Plant Biology Faculty of AgriSciences Mendel University in Brno Brno Czech Republic
34. Beskydy Protected Landscape Area Administration Rožnov pod Radhoštěm Czech Republic
35. Department of Forest Botany Forestry Faculty Karabük University Karabük Turkey
36. Komarov Botanical Institute Russian Academy of Sciences St. Petersburg Russia
37. Department of Forest Ecology Faculty of Forestry University of Banja Luka Banja Luka Bosnia and Herzegovina
38. Institute of Botany Nature Research Centre Vilnius Lithuania
39. Institute of Environmental Sciences Castilla‐La Mancha University Toledo Spain
40. Independent Consultant Lancaster UK
41. Faculty of Geography and Earth Sciences University of Latvia Riga Latvia
42. Department of Pharmacology Pharmacognosy and Botany Complutense University Madrid Spain
43. Wageningen University and Research Wageningen The Netherlands
44. Bryansk State University Bryansk Russia
45. Center for Forest Ecology and Productivity Russian Academy of Sciences Moscow Russia
46. Faculty of Forestry University of Zagreb Zagreb Croatia
47. Faculty of Natural Sciences and Mathematics University of Montenegro Podgorica Montenegro
48. Department of Vegetation Ecology Institute of Botany Czech Academy of Sciences Brno Czech Republic
49. Centre Alpien de Phytogéographie Fondation J.‐M. Aubert Champex‐Lac Switzerland
50. Department of Botany and Plant Biology University of Geneva Chambésy Switzerland
51. Department of Ecology and Environmental Protection Sofia University “St. Kliment Ohridski” Sofia Bulgaria
52. Department of Botany and Biodiversity Research University of Vienna Vienna Austria