1. Institute of Botany, Jagiellonian University, Kraków, Poland
2. Botanical Garden-Center for Biological Diversity Conservation, Polish Academy of Sciences, Warszawa, Poland
3. Central Siberian Botanical Garden, Siberian Branch of Russian Academy of Sciences, Novosibirsk, Russia
4. Laboratory of Systematics and Phylogeny of Plants, Department of Botany, Institute of Biology, National Research Tomsk State University, Tomsk, Russia
5. Institute of Botany, Plant Science and Biodiversity Center, Slovak Academy of Sciences, Bratislava, Slovakia
6. Department of Botany, Biological Faculty, Belarusian State University, Minsk, USA
7. Komarov Botanical Institute of the Russian Academy of Sciences Russian Federation, St. Petersburg, Russia
8. Faculty of Biology of Altai State University, Bernaul, Russia
9. Institute of Silviculture and Forest Protection, Faculty of Forestry of the University of Sopron, Sopron, Hungary
10. Novosibirsk Branch of Institute for Water and Environmental Problems, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia
11. Department of Botany, Institute of Biology, Jan Kochanowski University, Kielce, Poland
12. Department of Plant Ecology and Environmental Protection, Faculty of Biology, Adam Mickiewicz University in Poznań, Poznań, Poland
13. Herbarium (MW), Department of Geobotany, Faculty of Biology, M.V. Lomonosov Moscow State University, Moscow, Russia
14. Department of Botany, Faculty of Biology, Ivan Franco National University of Lviv, Lviv, Ukraine
15. Institute of Biology, Faculty of Natural Science, Siedlce University of Natural Sciences and Humanities, Siedlce, Poland
16. Department of Botany, Faculty of Biotechnology, University of Rzeszów, Rzeszów, Poland
17. Botany Group, Department of Biology, School of Arts and Sciences, National University of Mongolia, Ulaanbaatar, Mongolia
18. Water Research Institute, Bratislava, Slovakia
19. Department of Biology and Chemistry, Changwon National University, Gyeongnam, South Korea
20. Faculty of Forestry, Technical University in Zvolen, Zvolen, Slovakia
21. Department of Botany, University of Debrecen, Debrecen, Hungary
22. Opole University, Opole, Poland
23. Fodder Production Department, Viciebsk Academy of Veterinary Medicine, Viciebsk, USA
24. MTA-DE “Lendület” Evolutionary Phylogenomics Research Group, Debrecen, Hungary
25. Department of Higher Plants, Biological Faculty, Moscow Lomonosov State University, Leninskie Gory, Moscow, Russia
26. Siberian Institute of Plant Physiology & Biochemistry, Siberian Branch of Russian Academy of Sciences, Irkutsk, Russia
27. University of the Chinese Academy of Sciences, Beijing, China
28. State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing, China