1. Systems Ecology Department of Ecological Science Faculty of Science Vrije Universiteit Amsterdam Amsterdam The Netherlands
2. Long‐term Research Station of Alpine Forest Ecosystems Institute of Ecology & Forestry Sichuan Agricultural University Chengdu PR China
3. Forest Ecology and Forest Management Group Wageningen University Wageningen The Netherlands
4. Key Laboratory of Aquatic Botany and Watershed Ecology Wuhan Botanical Garden Chinese Academy of Sciences Wuhan China
5. Center of Plant Ecology Core Botanical Gardens Chinese Academy of Sciences Wuhan China
6. Ecology and Biodiversity Group Institute of Environmental Biology Utrecht University Utrecht The Netherlands