1. Key Laboratory of Plant Resources Conservation & Sustainable Utilization, South China Botanical Garden, Chinese Academy of Sciences, Guangzhou, China
2. Key Laboratory of South Subtropical Plant Diversity, Shenzhen Fairy Lake Botanical Garden, Chinese Academy of Sciences, Shenzhen, China
3. University of Chinese Academy of Sciences, Beijing, China
4. Forestry and Grassland Administration, Xinjiang Uygur Autonomous Region, Urumqi, China
5. School of Life Sciences, Guangzhou University, Guangzhou, China