1. CAS Key Laboratory of Tropical Forest Ecology Xishuangbanna Tropical Botanical Garden Chinese Academy of Sciences Mengla Yunnan 666303 China
2. Center of Conservation Biology / Economic Botany / Plant Ecology Core Botanical Gardens Chinese Academy of Sciences Mengla 666303 China
3. University of Chinese Academy of Sciences Beijing 100049 China
4. Public Technology Service Center Xishuangbanna Tropical Botanical Garden Chinese Academy of Sciences Mengla Yunnan 666303 China
5. School of Environment, Earth and Ecosystem Sciences The Open University Milton Keynes MK7 6AA UK
6. Key Laboratory of Vertebrate Evolution and Human Origins Institute of Vertebrate Paleontology and Paleoanthro‐ pology Chinese Academy of Sciences Beijing 100044 China
7. Key Laboratory for Plant Diversity and Biogeography of East Asia Kunming Institute of Botany Chinese Academy of Sciences Kunming 650201 China