1. The Natural History Museum, Cromwell Road, London, SW7 5BD, UK
2. Komarov Botanical Institute, St Petersburg, Russia
3. CSIR-National Botanical Research Institute, Lucknow, India
4. Botanical Garden-Institute, Vladivostok, Russia
5. W. Szafer Institute of Botany, Polish Academy of Sciences, Kraków, Poland
6. Department of Biological, Chemical and Pharmaceutical Sciences and Technologies, University of Palermo, Palermo, Italy
7. Division of Ecological Survey Research, National Institute of Ecology, Seocheon, Korea
8. Department of Earth, Environment and Life Sciences (DISTAV), University of Genoa, Genoa, Italy
9. Valle de San Pedro, Quillota, Chile
10. Institute of General and Experimental Biology SD RAS, Ulan-Ude, Russia
11. Finnish Museum of Natural History LUOMUS, University of Helsinki, Finland
12. Aydın Adnan Menderes Üniversitesi, Kepez-Aydin, Turkey
13. Department of Biology, Lomonosov Moscow State University, Russia
14. Portree, Isle of Skye, UK
15. Cabeçudo, Portugal
16. Nature Research Centre, Vilnius, Lithuania
17. Polar-Alpine Botanical Garden, Kola Science Centre, Russian Acadamy of Science, Murmansk Province, Russia
18. National Park ‘Tunkinskiy’, Kyren, Russia
19. Freie Universität Berlin, Institut für Biologie, Systematische Botanik und Pflanzengeographie, Berlin, Germany
20. Yugra State University, Khanty-Mansiysk, Russia
21. Instituto de Biología, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile
22. Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, China
23. Institute of Biology of the Karelian Research Centre of the Russian Academy of Sciences, Petrozavodsk, Russia
24. Trapani, Italy
25. Institut für Botanik, Technische Universität Dreden, Dresden, Deutschland
26. Department of Botany Kumaun University, Nainital, India
27. Department of Life Science, Chonbuk National University, Jeonju, Korea
28. Vytautas Magnus University Agriculture Academy, Kaunas, Lithuania
29. University of Ostrava, Czech Republic
30. Department of Biological, Geological and Environmental Biology, University of Catania, Catania, Italy
31. Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Kota Kinabalu, Sabah, Malaysia
32. Herdwangen-Schönach, Germany
33. Department of Botany, California Academy of Sciences, San Francisco, CA, USA
34. MuSe Museo delle Scienze, Corso del Lavoro e della Scienza, Trento, Italy
35. Department of Pharmaceutical Botany, Medical University of Silesia in Katowice, Sosnowiec, Poland
36. Aim Shams University, Cairo, Egypt
37. Cera dos Pomares, Aljezur, Portugal