1. Key Laboratory of National Forestry and Grassland Administration for Orchid Conservation and Utilization, The National Orchid Conservation & Research Center of Shenzhen, Shenzhen, Guangdong, China
2. Key Laboratory of Plant Biology in Colleges of Heilongjiang Province, Life Science and Technology College, Harbin Normal University, Harbin, Heilongjiang, China
3. College of Life Science, Shanghai Normal University, Shanghai, China
4. Shanghai Chenshan Plant Science Research Center, Chinese Academy of Sciences, Shanghai, China