1. Institute of Botany of the CAS Zámek 1 252 43 Průhonice Czech Republic
2. Institute of Plant Sciences University of Bern Altenbergrain 21 3013 Bern Switzerland
3. Department of Experimental Plant Ecology Radboud University PO Box 9100 6500 GL Nijmegen the Netherlands
4. Gregor Mendel Institute of Molecular Plant Biology Dr. Bohr‐Gasse 3 1030 Vienna Austria
5. Institute of Plant Breeding, Seed Science and Population Genetics University of Hohenheim 70599 Stuttgart Germany
6. Institute of Biology University of Marburg Karl‐von‐Frisch‐Straße 8 35032 Marburg Germany
7. Plant Evolutionary Ecology University of Tübingen Auf der Morgenstelle 5 72076 Tübingen Germany
8. Plant Ecology and Nature Conservation Group Wageningen University PO Box 47 6700 AA Wageningen the Netherlands
9. Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystems, College of the Environment and Ecology Xiamen University Xiamen Fujian 361102 China