1. Biodiversity Research/Systematic Botany University of Potsdam Potsdam Germany
2. Berlin‐Brandenburg Institute of Advanced Biodiversity Research (BBIB) Berlin Germany
3. Institute of Biology Freie Universität Berlin Berlin Germany
4. Leibniz‐Institute of Freshwater Ecology and Inland Fisheries (IGB) Berlin Germany
5. Restoration Ecology Technical University of Munich Freising Germany
6. Department of Ecology Ecosystem Science/Plant Ecology Technische Universität Berlin Berlin Germany
7. Institute for Landscape and Open Space HSR Hochschule für Technik Rapperswil Switzerland