1. State Key Laboratory of Systematic and Evolutionary Botany; Institute of Botany; Chinese Academy of Sciences; Beijing 100093 China
2. University of Chinese Academy of Sciences; Beijing 100049 China
3. Shenzhen Key Laboratory of Southern Subtropical Plant Diversity; Fairylake Botanical Garden; Shenzhen & Chinese Academy of Sciences; Shenzhen 518004 China
4. Computer Network Information Center; Chinese Academy of Sciences; Beijing 100190 China
5. College of Life Sciences; Shanxi Normal University; Linfen 041004 China
6. The Orchid Conservation & Research Center of Shenzhen; Shenzhen 518114 China
7. Wuhan Botanical Garden; Chinese Academy of Sciences; Wuhan 430074 China
8. Department of Botany; Taiwan Forestry Research Institute; 20 Nan-Hai Road Taipei 100 China
9. Department of Biology; University of Florida; Gainesville FL 32611 USA
10. Florida Museum of Natural History; University of Florida; Gainesville FL 32611 USA
11. Genetics Institute; University of Florida; Gainesville FL 32610 USA
12. Biology Department; Hope College; Holland MI 49423 USA