1 Department of Botany and Zoology, Faculty of Science, Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic. Electronic address: [email protected].
2 Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3AE, United Kingdom; Systematic and Evolutionary Botany Lab, Department of Biology, Ghent University, K.L. Ledeganckstraat 35, 9000 Gent, Belgium.
3 National Herbarium of New South Wales, Australian Institute of Botanical Science, Australian Botanic Garden, Locked Bag 6002, Mount Annan, New South Wales 2567, Australia.
4 Botany and N.C.W. Beadle Herbarium, School of Environmental and Rural Science, University of New England, Armidale, NSW 2351, Australia.
5 Departamento de Biologia, Instituto de Ciências Naturais, Universidade Federal de Lavras, Caixa Postal 3037, Lavras, Minas Gerais, CEP 37200-000, Brasil.
6 Department of Plant Biology and Ecology, University of Seville, Reina Mercedes 6, 41012 Seville, Spain.
7 The Morton Arboretum, 4100 Illinois Route 53, Lisle, IL 60532-1293, the United States of America; The Field Museum, 1400S. Lake Shore Dr., Chicago, IL 60605, the United States of America.
8 Departamento de Biología (Botánica), Facultad de Ciencias Biológicas, Universidad Autónoma de Madrid, C/Darwin, 2, 28049 Madrid, Spain; Centro de Investigación en Biodiversidad y Cambio Global (CIBC-UAM), Universidad Autónoma de Madrid, 28049 Madrid, Spain.
9 Institute of Botany of the Czech Academy of Sciences, Zámek 1, CZ-252 43 Průhonice, Czech Republic.
10 Botany Area, Department of Molecular Biology and Biochemical Engineering, Universidad Pablo de Olavide, ctra. de Utrera km. 1, 41013, Seville, Spain.
11 Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3AE, United Kingdom; Botany Area, Department of Molecular Biology and Biochemical Engineering, Universidad Pablo de Olavide, ctra. de Utrera km. 1, 41013, Seville, Spain.
12 School of Biological Sciences, Washington State University, Pullman, WA 99164-4236, the United States of America.
13 Ghent University, Laboratory of Environmental Toxicology and Aquatic Ecology, Faculty of Bioscience Engineering, 9000 Ghent, Belgium.
14 Department of Ecology and Conservation Biology, Texas A&M University, College Station, TX 77843 the United States of America.
15 New York Botanical Garden, Bronx, NY 10458-5126, the United States of America.
16 Área de Biodiversidad y Conservación, Universidad Rey Juan Carlos, C/Tulipán s/n, 28933 Móstoles, Madrid, Spain.
17 Bolus Herbarium, Department of Biological Sciences, University of Cape Town, Private Bag X3, Rondebosch, Cape Town 7701, South Africa.