1. Algae, Fungi and Plants Division, The Natural History Museum, Cromwell Road, London SW7 5BD, UK
2. Department of Biology, University of Zagreb, Zagreb, Croatia
3. Unidad Ejecutora Lillo (UEL; FML-CONICET), San Miguel de Tucumán, Argentina
4. Jardín Botánico de Bogotá, Bogotá, Colombia
5. University of Tehran, Department of Plant Sciences, Tehran, Iran
6. Missouri Botanical Garden, St. Louis, MO, U.S.A
7. W. Szafer Institute of Botany, Polish Academy of Sciences, Kraków, Poland
8. Institute of Biology – Bucharest, Romanian Academy, Bucharest, Romania
9. Grupo de Investigación en Biodiversidad, Medio Ambiente y Salud, BIOMAS / Facultad de Ingenierías y Ciencias Agropecuarias, Universidad de Las Américas, Quito, Ecuador
10. Department of Botany, University of Delhi, Delhi, India
11. Berlin, Germany
12. Departamento de Briología y Pteridología, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Lima, Peru
13. Lomonosov Moscow State University, Moscow, Russia
14. Botanical Garden-Institute, Far East Branch of Russian Academy of Sciences, Vladivostok, Russia
15. Meise Botanical Garden, Meise, Belgium
16. Botany Unit, Finnish Museum of Natural History, University of Helsinki, Helsinki, Finland
17. Portree, Isle of Skye, UK
18. le bourg, Blassac, 43 380, France
19. Freie Universität Berlin, Institut für Biologie, Systematische Botanik und Pflanzengeographie, Berlin, Germany
20. Faculty of Science and Marine Environment, Universiti Malaysia Terengganu, Kuala Nerus, Terengganu, Malaysia
21. Institute of Tropical Biodiversity and Sustainable Development, Universiti Malaysia Terengganu, Kuala Nerus, Terengganu, Malaysia
22. Bryology Laboratory, Department of Botany, University of Calicut, Thenhipalam Malappuram, Kerala, India
23. Departament de Biologia, Universitat de les Illes Balears, Balearic Islands, Spain
24. Department of Biological Sciences and Biotechnology, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia
25. 51 Wood Street, Wallingford, Oxon, UK
26. PG & Research Department of Botany, The Zamorin's Guruvayurappan College, Kozhikode, Kerala, India
27. Herdwangen-Schönach, Germany
28. Universidade de Lisboa, MUHNAC-Museu Nacional de História Natural e da Ciência/CE3C-Centre for Ecology, Evolution and Environmental Changes, Lisboa, Portugal
29. Tsitsin Main Botanical Garden of Russian Academy of Sciences, Moscow, Russia
30. MuSe Museo delle Scienze, Corso del Lavoro e della Scienza, Trento, Italy
31. Institute of Biology, Department of Botany and Plant Physiology, Eszterházy Károly Catholic University, Eger, Hungary
32. Pieniny National Park, Krościenko nad Dunajcem, Poland
33. Senckenberg Research Institute, Senckenberganlage, Frankfurt am Main, Germany