1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650204 Yunnan, People's Republic of China, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan 666303, People's Republic of China, Yunnan Key Laboratory for Cultivation and Utilization of Forest Plants, Yunnan Forestry Academy, Kunming, 650204 Yunnan, People's Republic of China, and Program for Collaborative Research in the...