1. Institute for Biological Problems of Cryolithozone SB RAS, Yakutsk, Russia
2. Komarov Botanical Institute RAS, St. Petersburg, Russia
3. independent researcher, St. Petersburg, Russia
4. Institute of Biology of Karelian Research Centre RAS, Petrozavodsk, Russia
5. Tsentralno-Chernosemny State Nature Biosphere Reserve, Kursk, Russia
6. Institute of Biology of FRC Komi Science Centre of Ural Branch RAS, Syktyvkar, Russia
7. Omsk State Pedagogical University, Omsk, Russia
8. Lomonosov Moscow State University, Moscow, Russia, Botanical Garden-Institute FEB RAS, Vladivostok, Russia
9. Papanin Institute for Biology of Inland Waters of the Russian Academy of Sciences, Borok, Nekouz district, Yaroslavl Province, Cherepovets State University, Cherepovets, Russia
10. Papanin Institute for Biology of Inland Waters of the Russian Academy of Sciences, Borok, Nekouz district, Yaroslavl Province
11. Lomonosov Moscow State University, Moscow, Russia
12. Voronezh State University, Voronezh, Russia
13. Polistovsky National Nature Reserve, Pskov Province, Bezhanitzy Settlement, Russia
14. ANO Toropetskaya Ecological Station “Clean Forest”, Bubonitsy, Toropetsky district, Tver' Province, Russia
15. Kirov St. Petersburg State Forestry University, St. Petersburg, Russia
16. Forest Research Institute of Karelian Research Centre of RAS, Petrozavodsk, Russia
17. Central Siberian Botanical Garden, Novosibirsk, Russia
18. Voronezh State Academy of Sports, Voronezh, Russia
19. National Research Tomsk State University, Tomsk, Russia
20. Tsitsin Main Botanical Garden of RAS, Moscow, Russia
21. Volgograd State Social and Pedagogical University, Volgograd, Russia
22. “Parks directorate”, Kaluga, Russia
23. Center for Forest Ecology and Productivity RAS, Moscow, Russia
24. Institute of Forest Science, RAS, Uspenskoe, Moscow Province, Russia
25. Ogarev National Research Mordovian State University, Saransk, Russia