1. Guangxi Inst. of Botany; Guangxi Zhuang Autonomous Region and the Chinese Academy of Sciences; Guilin China
2. State Key Laboratory of Systematic and Evolutionary Botany; Inst. of Botany, Chinese Academy of Sciences; Beijing
3. Yunnan Academy of Forestry/Yunnan Laboratory for Conservation of Rare; Endangered and Endemic Forest Plants, State Forestry Administration; Kunming China