1. Natural History Collections, School of Life Sciences Arizona State University Tempe Arizona 85287‐4108 U.S.A.
2. Instituto de Botánica Darwinion, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)/Academia Nacional de Ciencias Exactas, Físicas y Naturales (ANCEFyN), Labardén 200, San Isidro; Escuela Superior de Ingeniería, Informática y Ciencias Agroalimentarias, Universidad de Morón Buenos Aires Argentina
3. Intermountain Herbarium Utah State University Logan Utah 84322‐5305 U.S.A.
4. Allan Herbarium Manaaki Whenua – Landcare Research, P.O. Box 69040 Lincoln 7640 New Zealand
5. National Herbarium, Department of Plant Biology and Biodiversity Management College of Natural Sciences, Addis Ababa University P.O. Box 3434 Addis Ababa Ethiopia
6. Department of Biology, Faculty of Science Hacettepe University, Beytepe 06800 Ankara Turkey
7. Department of Botany R. D. & S. H. National College, Bandra (W.) Mumbai 400050 India
8. IKIAM Universidad Regional Amazónica Vía Muyuna‐Atacapi, Km 7, Ciudad de Tena Napo Ecuador
9. Department of Life Science, Multidisciplinary Genome Institute Hallym University Chuncheon 24252 Republic of Korea
10. Departamento de Biología y Pteridología Museo de Historia Natural de la Universidad Nacional Mayor de San Marcos, Av. Arenales 1256 Lima‐14 Peru
11. National Plant Data Team, East National Technology Support Center Natural Resources Conservation Service, United States Department of Agriculture, 2901 East Gate City Blvd., Greensboro North Carolina 27401 U.S.A.
12. M.G. Kholodny Institute of Botany National Academy of Sciences of Ukraine, Tereshchenkivska Street 2 Kyiv (Kiev) 01601 Ukraine
13. Department of Biology Daejeon University Daejeon 34520 Republic of Korea
14. Instituto de Ciencias Naturales Universidad Nacional de Colombia, Carrera 30 # 45‐03 Bogotá Colombia
15. Instituto de Botânica Herbário, C.P. 68041, CEP 04045‐972 São Paulo SP Brazil
16. Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO) Av. Liga Periférico‐Insurgentes Sur 4903, Col. Parques del Pedregal, Tlalpan 14010, Ciudad de México, México; HRA, Identification and Naming, African Team, Herbarium, Royal Botanic Gardens, Kew, Richmond Surrey TW9 3AE United Kingdom
17. Botanical Museum, Finnish Museum of Natural History, P.O. Box 7 00014 University of Helsinki, Finland; Herbarium, Komarov Botanical Institute of Russian Academy of Sciences, Prof. Popov Str. 2 197376 St Petersburg Russian Federation
18. Department of Botany Nelson Mandela University, P.O. Box 77000, Gqeberha [Port Elizabeth] 6031 South Africa