1. Departamento de Biología Vegetal II; Facultad de Farmacia; Universidad Complutense; E-28040 Madrid Spain
2. Departament de Biologia Evolutiva; Ecologia e Ciències Ambientals; Facultat de Biologia, Diagonal 643; 08028 Barcelona Spain
3. Department of Botany and Zoology; Masaryk University; Kotlářská 2, CZ-61137 Brno Czech Republic
4. German Centre for Integrative Biodiversity Research (iDiv); Halle-Jena-Leipzig; Deutscher Platz 5e 04103 Leipzig Germany
5. Geobotany and Botanical Garden; Institute of Biology; Martin Luther University Halle Wittenberg; Am Kirchtor 1 06108 Halle (Saale) Germany