1. Institute of Botany and Landscape Ecology University of Greifswald Greifswald Germany
2. Department of Physical Geography and Geoecology, Faculty of Science Charles University Prague Czech Republic
3. School of Life Sciences Weihenstephan Technical University Munich Freising Germany
4. Instituto Pirenaico de Ecología (IPE‐CSIC) Zaragoza Spain
5. TeSAF Department Università degli Studi di Padova Legnaro Italy
6. Faculty of Environment Julius von Payer Institute for Arctic and Subarctic Research, Jan Evangelista Purkyně University Ústí nad Labem Czech Republic
7. Institute of Botany of the Czech Academy of Sciences Průhonice Czech Republic
8. iuFOR‐EiFAB University of Valladolid Soria Spain