1. State Key Laboratory of Plant Diversity and Specialty Crops, Guangdong Provincial Key Laboratory of Applied Botany, Key Laboratory of South China Agricultural Plant Molecular Analysis and Genetic Improvement, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, China
2. South China National Botanical Garden, Guangzhou, China
3. College of Life Sciences, University of Chinese Academy of Sciences, Beijing, China
4. School of Biological Sciences, University of East Anglia, Norwich, UK