1. Botanical Garden; Institute of Plant Sciences; University of Graz; Holteigasse 6 8010 Graz Austria
2. State Agency for Environment, Nature and Geology (LUNG); Goldberger Strasse 12 18273 Güstrow Germany
3. Vegetation Ecology and Conservation Biology; Bremen University; Leobener Str. 28359 Bremen Germany
4. Biodiversity Informatics (BDI); Botanical Garden and Botanical Museum Berlin-Dahlem; Freie Universität Berlin; Königin-Luise-Str. 6-8 14195 Berlin Germany
5. Landscape Ecology and Ecosystem Dynamics (LEED); Institute of Botany and Landscape Ecology; University of Greifswald; Grimmer Str. 88 17487 Greifswald Germany
6. Biodiversity, Evolution and Ecology of Plants (BEE); Biocentre Klein Flottbek and Botanical Garden; University of Hamburg; Ohnhorststr. 18 22609 Hamburg Germany
7. Synthesis Centre (sDiv); German Centre for Integrative Biodiversity Research (iDiv); Halle-Jena-Leipzig, Deutscher Platz 5e 04103 Leipzig Germany