1. Key Laboratory of Genetics and Germplasm Innovation of Tropical Special Forest Trees and Ornamental Plants, Ministry of Education College of Forestry, Hainan University Haikou China
2. State Key Laboratory of Grassland Agro‐Ecosystems College of Ecology, Lanzhou University Lanzhou China
3. Department of Ecology and Evolutionary Biology University of California Santa Cruz California USA
4. Department of Environmental Studies University of California Santa Cruz California USA
5. Ministry of Education Key Laboratory for Biodiversity Science and Ecological Engineering Coastal Ecosystems Research Station of the Yangtze River Estuary, Institute of Biodiversity Science, School of Life Sciences, Fudan University Shanghai China
6. Qinghai Haibei National Field Research Station of Alpine Grassland Ecosystem and Key Laboratory of Adaptation and Evolution of Plateau Biota, Northwest Institute of Plateau Biology, Chinese Academy of Sciences Xining China