1. Department of Evolutionary Biology and Environmental Studies University of Zürich Zürich Switzerland
2. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig Leipzig Germany
3. Institute of Biology Leipzig University Leipzig Germany
4. Forest Nature Conservation Georg‐August‐University Göttingen Göttingen Germany
5. Institute of Biology, Geobotany and Botanical Garden Martin‐Luther‐University Halle‐Wittenberg Halle Germany
6. Key Laboratory of Plant Resources and Biodiversity of Jiangxi Province Jingdezhen University Jingdezhen China
7. State Key Laboratory of Vegetation and Environmental Change, Institute of Botany The Chinese Academy of Sciences Beijing China
8. Department of Geography, Remote Sensing Laboratories University of Zürich Zürich Switzerland
9. Institute of Ecology, College of Urban and Environmental Sciences Peking University Beijing China