1. Institute of Botany, Jiangsu Province and Chinese Academy of Sciences, Nanjing 210014, China
2. Jiangsu Key Laboratory for the Research and Utilization of Plant Resources, Nanjing 210014, China
3. Jiangsu Provincial Science and Technology Resources Coordination Platform (Agricultural Germplasm Resources) Germplasm Resources Nursery of Medicinal Plants, Nanjing 210014, China