1. Algae, Fungi and Plants Division, The Natural History Museum, Cromwell Road, London SW7 5BD, UK
2. Research Center for Biosystematics and Evolution, National Research and Innovation Agency (BRIN), Indonesia
3. Unidad Ejecutora Lillo (UEL; FML-CONICET), Miguel Lillo 251, (4000) S.M. de Tucumán, Argentina
4. Área de Botánica, Museo Nacional de Historia Natural, Interior Parque Quinta Normal, Santiago, Chile
5. Plant Diversity, Systematics, and Herbarium Division, CSIR-National Botanical Research Institute, Rana Pratap Marg, Lucknow, 226 001, Uttar Pradesh, India
6. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, Uttar Pradesh, India
7. Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110, U.S.A.
8. Laboratory of Cryptogamic Biota, Botanical Garden-Institute FEB RAS, Makovskogo Street 142, Vladivostok 690024, Russia
9. W. Szafer Institute of Botany, Polish Academy of Sciences, Kraków, Poland
10. Kherson State Agrarian and Economic University
11. Department of Ecology and Evolutionary Biology, University of Tennessee, Knoxville, TN 37996, USA
12. University of Tennessee Herbarium (TENN), University of Tennessee, Knoxville, TN 37996, USA
13. Facultad de Farmacia, Departamento de Botánica, Ecología y Fisiología Vegetal, Universidad de La Laguna, Tenerife, Islas Canarias, España
14. Departament de Biologia, Universitat de les Illes Balears, Balearic Islands, Spain
15. University of Pécs, Faculty of Sciences, Institute of Biology, Ifjúság útja 6., H-7624 Pécs, Hungary
16. Departamento de Briología y Pteridología, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Av. Arenales 1256, Lima, Peru
17. GBA-cE3c Azorean Biodiversity Group/Centre for Ecology, Evolution and Environmental Changes, FCAA-DCEA, University of the Azores, 9700-042 Angra do Heroísmo, Portugal
18. Westendstr. 30, 83527 Haag i. OB, Germany
19. Donceel, Belgium
20. Stockholm University, Department of Ecology, Environment and Plant Sciences, SE-106 91 Stockholm, Sweden
21. State Museum of Natural History Stuttgart, Department of Botany, Rosenstein 1, 70191 Stuttgart, Germany
22. Polar-Alpine Botanical Garden-Institute of Kola Scientific Centre of the Russian Academy of Sciences, 184209 Apatity, Murmansk Region, Russia
23. Department of Botany, Faculty of Science, University of South Bohemia, Branišovská 1760, 370 05 České Budějovice, The Czech Republic
24. Faculty of Biology, Department of Botany, Sofia University “St. Kliment Ohridski”, Dragan Tzankov 8, 1164 Sofia, Bulgaria
25. Centro de Investigación en Recursos Naturales y Sustentabilidad (CIRENYS), Universidad Bernardo O’Higgins, Avenida Viel 1497, Santiago, Chile
26. Swedish University of Agricultural Sciences, SLU Swedish Species Information Centre, P.O.Box 7007, SE-750 07 Uppsala, Sweden
27. Laboratório de Sistemática Vegetal, Departamento de Botânica, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Av. Antônio Carlos, 6627, Pampulha, Belo Horizonte, 31270-901, MG, Brasil
28. Tsitsin Main Botanical Garden, Moscow, Russia
29. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences, Sofia, Bulgaria
30. 51 Wood Street, Wallingford, Oxon. OX10 0AX, UK
31. Botanical Department, Hungarian Natural History Museum, PO Box 137, H-1431, Budapest, Hungary
32. Associação “Os Montanheiros”, Angra do Heroísmo, Terceira, Portugal
33. Faculty of Biology, Adam Mickiewicz University of Poznań, Poland
34. Department of Geobotany and Plant Ecology, Faculty of Biology and Environmental Protection, University of Łódź, Łódź, Poland
35. Starzomski Lab, School of Environmental Studies, University of Victoria, Victoria, British Columbia, Canada
36. Facultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán, Miguel Lillo 205, (4000) S.M. de Tucumán, Argentina
37. Department of Botany, Kherson State University, Ukraine.