1. CAS Key Laboratory of Tropical Forest Ecology, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla 666303, China.
2. Center of Plant Ecology, Core Botanical Gardens, Chinese Academy of Sciences, Mengla 666303, China.
3. School of Geographical Sciences, University of Bristol, Bristol, UK.
4. College of Engineering, Maths, and Physical Sciences, University of Exeter, Exeter, UK.
5. Max Planck Institute for Biogeochemistry, Jena, Germany.
6. School of Environment, Earth and Ecosystem Sciences, The Open University, Milton Keynes, MK7 6AA, UK.
7. University of Chinese Academy of Sciences, Beijing 100049, China.
8. Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA.
9. Key Laboratory of Biogeography and Biodiversity, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, China.