1. University of Potsdam's Department of Biodiversity Research/Systematic Botany, Potsdam, Germany
2. Berlin–Brandenburg Institute of Advanced Biodiversity Research, Berlin, Germany
3. Technical University of Munich's Department of Restoration Ecology, Freising, Germany
4. Freie Universität Berlin's Institute of Biology, Berlin, Germany
5. Swiss Federal Research Institute WSL, Forest Dynamics, Birmensdorf, Switzerland
6. Leibniz Centre for Agricultural Landscape Research, Müncheberg, Germany
7. Leibniz Institute for Zoo and Wildlife Research, Berlin, Germany
8. Freie Universität Berlin's Department of Veterinary Medicine, Berlin, Germany
9. University of Potsdam's Institute of Biochemistry and Biology, Potsdam, Germany
10. Leibniz-Institute of Freshwater Ecology and Inland Fisheries, Berlin, Germany
11. Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Berlin, Germany
12. Technische Universität Berlin's Department of Ecology, Ecosystem Science/Plant Ecology, Berlin, Germany
13. UFZ–Helmholtz Centre for Environmental Research GmbH’s Department of Conservation Biology, Leipzig, Germany
14. University of Salzburg's Department of Biosciences, Salzburg, Austria
15. Stellenbosch University's Centre for Invasion Biology, Department of Botany and Zoology, and Department of Mathematical Sciences, Matieland, South Africa
16. Austrian Science Fund—FWF, Vienna, Austria
17. Institute for Landscape and Open Space, HSR Hochschule für Technik, Rapperswil, Switzerland
18. Contributed equally to this work