Affiliation: | 1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, Yunnan, P.?R. China, (phone: +86‐871‐5223251;2. fax: +86‐871‐5216343);3. Kunming University of Science and Technology, Kunming 650204, Yunnan, P.?R. China |