1CAS Key Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan, Hubei, China
2Center of Conservation Biology, Core Botanical Gardens, Chinese Academy of Sciences, Wuhan, Hubei, China
3Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, Yunnan, China
4Center of Economic Botany, Core Botanical Gardens, Chinese Academy of Sciences, Wuhan, Hubei, China
5Department of Biology, Oberlin College, Oberlin, OH, USA
6Department of Botany and Plant Sciences, University of California, Riverside, Riverside, CA, USA
7School of Integrative Plant Science, Section of Plant Biology and the L.H. Bailey Hortorium, Cornell University, Ithaca, NY, USA
8Department of Biology, East Carolina University, Greenville, NC, USA