1. CAS Key Laboratory of Mountain Ecological Restoration and Bioresource Utilization Chengdu Institute of Biology, Chinese Academy of Sciences P.O. Box 416, Chengdu 610041 Sichuan China
2. University of Chinese Academy of Sciences 100049 Beijing China
3. Department of Biology Vietnam National Museum of Nature, Vietnam Academy of Science and Technology 18th Hoang Quoc Viet Road, Ha Noi Vietnam
4. School of Ecology and Environmental Science Yunnan University Kunming 650091 Yunnan China
5. Key Laboratory for Plant Diversity and Biogeography of East Asia Kunming Institute of Botany, Chinese Academy of Sciences Kunming 650201 Yunnan China
6. Muséum national d‘Histoire naturelle (MNHN, Paris, France) Steigestrasse 78, 69412 Eberbach Germany
7. State Key Laboratory of Palaeobiology and Stratigraphy of the Nanjing Institute of Geology and Palaeontology Chinese Academy of Science Nanjing China
8. Shanghai Chenshan Botanical Garden 201602 Shanghai China
9. Germplasm Bank of Wild Species Kunming Institute of Botany, Chinese Academy of Sciences Kunming 650201 Yunnan China
10. Missouri Botanical Garden 4344 Shaw Blvd., St. Louis Missouri 63110 U.S.A.