1. State Key Laboratory of Systematic and Evolutionary Botany; Institute of Botany; Chinese Academy of Sciences; Beijing 100093 China
2. Shenzhen Key Laboratory of Southern Subtropical Plant Diversity, Fairylake Botanical Garden; Shenzhen and Chinese Academy of Sciences; Shenzhen 518004 Guangdong China
3. College of Life Sciences; South China Agricultural University; Guangzhou 510642 China
4. College of Life Sciences; Shanxi Normal University; Linfen 041004 Shanxi China
5. World Agroforestry Centre; East and Central Asia; Kunming 650201 China
6. Key Laboratory for Plant Diversity and Biogeography of East Asia; Kunming Institute of Botany; Chinese Academy of Sciences; Kunming 650201 China
7. Plant Germplasm and Genomics Center; Germplasm Bank of Wild Species; Kunming Institute of Botany; Chinese Academy of Sciences; Kunming 650201 China
8. School of Science; Mae Fah Luang University; Chiang Rai 57100 Thailand
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