1 State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing, China.
2 College of Life Sciences, University of Chinese Academy of Sciences, Beijing, China.
3 CAS Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization, Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, China.
4 State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, China.
5 Beijing Botanical Garden, Institute of Botany, Chinese Academy of Sciences, Beijing, China.