1. Botanic Garden and Botanical Museum, Freie Universität Berlin, Königin-Luise-Straße 6–8, 14195 Berlin, Germany;
2. Licenciatura en Biología, Universidad Distrital Francisco José de Caldas, Cra. 4 No. 26D-54, Torre de Laboratorios, Herbario, Bogotá D.C., Colombia;
3. Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331-2902, U.S.A.;
4. Institute of Ecology and Botany, MTA Centre for Ecological Research, Hungarian Academy of Sciences, H–2163 Vácrátót, Alkotmány u. 2–4, Hungary;
5. Department of Ecology and Evolutionary Biology, University of Connecticut, 75 N. Eagleville Rd., Storrs, CT 06269, U.S.A.;
6. Laboratorio de Hongos, Instituto Nacional de Biodiversidad (INBio), Apdo. 22-3100, Santo Domingo de Heredia, Costa Rica;
7. Department of Botany, Hungarian Natural History Museum, H–1431 Budapest, Pf. 137, Hungary;
8. Arts and Sciences Division, University of Maine at Fort Kent, 23 University Dr., Fort Kent, Maine 04743, U.S.A.;
9. Department of Biological Sciences, University of Alberta, Edmonton, AB T6G 2E9, Canada;
10. Botanical Museum, Finnish Museum of Natural History, FI-00014 University of Helsinki, Finland;
11. Division of Biological Sciences, University of Montana, Missoula, MT 59812, U.S.A.;
12. Universidad Central del Ecuador, Quito, Ecuador;
13. Tongass National Forest, PO Box 309, Petersburg, AK 99833, U.S.A.;
14. 1747 Englewood Avenue, St. Paul, MN 55104, U.S.A.;
15. UBC Herbarium, Beaty Museum, University of British Columbia, Vancouver, BC V6T 1Z4, Canada;
16. 7726 Fowler Ave Reno, NV 89506, U.S.A.;
17. Department of Ecology & Evolutionary Biology, University of Colorado, Boulder, CO 80309, U.S.A.; Museum of Natural History, University of Colorado, Boulder, CO 80309, U.S.A.;
18. Siskiyou Biosurvey LLC, Ashland, OR 97520, U.S.A.;
19. Universidad Pedagógica y Tecnológica de Colombia, Tunja, Colombia;
20. Departamento de Biociências, Universidade Federal de Sergipe, Avenida Vereador Olímpio Grande, s/n., Itabaiana, CEP: 49.500-00, Sergipe, Brazil;
21. Herbario Universidad de Caldas (FAUC), Edificio Bicentenario, Calle 65 No. 26-10, Manizales, A.A. 275, Caldas, Colombia;
22. Senckenberg Research Institute and Natural History Museum, 60325 Frankfurt am Main, Germany;
23. Department of Plant Biology, Michigan State University, East Lansing, MI 48824, U.S.A.;
24. Department of Philosophy, University of North Texas, 1704 West Mulberry, Denton, TX 76201, USA;
25. Departamento de Biología, Facultad de Ciencias Naturales, Universidad del Valle, Calle 13 N.° 100-00, Cali, Colombia;
26. Federal Scientific Center of the East Asia Terrestrial Biodiversity FEB RAS, Stoletiya Vladivostoka Avenue, 159, RU-690022, Vladivostok, Russia