1. The Natural History Museum, London, UK
2. Russian Academy of Sciences, Komarov Botanical Institute, Moscow, Russia
3. Missouri Botanical Garden, Antinanarivo, Madagascar
4. Department of Botany, University of Lucknow, Lucknow, India
5. Berga, Spain
6. Department of Forest Ecology and Silviculture, Latvian State Forest Research Institute ‘Silava’, Salaspils, Latvia
7. Department of Botany, Kherson State University, Kherson, Ukraine
8. Universitat Autònoma de Barcelona, Bellaterra, Spain
9. Universidad de Murcia, Murcia, Spain
10. Silesian Museum, Opava, Czech Republic
11. Department of Ecology, Institute of Biology, University of Pécs, Pécs, Hungary
12. Institute of Biology Bucharest of Romanian Academy, Bucharest, Romania
13. Department of Botany and Zoology, Masaryk University, Brno, Czech Republic
14. Department of Biology, Niğde Ömer Halisdemir University, Niğde, Turkey
15. M.V.Lemonosov Moscow State University, Moscow, Russia
16. Museu Nacional de História Natural e da Ciência/Centre for Ecology, Evolution and Environmental Changes, (NHS) Research Group, Universidade de Lisboa, Lisboa, Portugal
17. Faculdade de Ciências, Universidade de Lisboa, Lisboa, Portugal
18. Institut de Systématique, Évolution, Biodiversité, Muséum National d’Histoire Naturelle, Sorbonne Universités, Paris, France
19. Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Sabah, Malaysia
20. Department of Biosciences and Botanical Museum, University of Helsinki, Helsinki, Finland
21. University of South Bohemia, České Budějovice, Czech Republic
22. CNRS UMR 6553, Université de Rennes 1, Rennes, France
23. Department of Life and Science, Inner Mongolia University, Huhhot City, Inner Mongolia Autonomous Region, People’s Republic of China
24. Royal Botanic Garden, Edinburgh, UK
25. Institute of Biology of Karelian Research Centre of the Russian Academy of Sciences, Petrozavodsk, Russia
26. Real Jardín Botánico (CSIC), Madrid, Spain
27. Jagiellonian University, Kraków, Poland
28. University of Opole, Opole, Poland
29. W. Szafer Institute of Botany, Polish Academy of Sciences, Kraków, Poland
30. Wallingford, Oxon, UK
31. Universidad Austral de Chile, Valdivia, Chile
32. Central Siberian Botanical Garden, Novosibirsk, Russia
33. University of Ostrava, Ostrava, Czech Republic
34. Herdwangen-Schönach, Germany
35. Institut für Systematische und Evolutionäre Botanik, Universität Zürich, Zürich, Switzerland
36. California Academy of Sciences, San Francisco, CA, USA
37. Xinjiang University, Urumqi, People’s Republic of China
38. Chonbuk National University, Jeonju, Korea
39. Institute of General and Experimental Biology SD RAS, Ulan-Ude, Russia
40. Department of Botany, Charles University, Praha, Czech Republic
41. Department of Geobotany and Plant Ecology, University of Łódź, Łódź, Poland
42. Endemic Species Research Institute, Nantou, Taiwan
43. Korea Polar Research Institute, Incheon, Korea
44. Anadolu University, Eskişehir, Turkey