1. Key Laboratory of Plant Germplasm Enhancement and Specialty Agriculture, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan, China
2. University of Chinese Academy of Sciences, Beijing, China
3. Sino-Africa Joint Research Center (SAJOREC), Jomo Kenyatta University of Agriculture and Technology, Juja, Nairobi, Kenya
4. Department of Biodiversity Research, Kenya Wildlife Service, Nairobi, Kenya
5. Center of Conservation Biology, Core Botanical Gardens, Chinese Academy of Sciences, Wuhan, China
6. Sino-Africa Joint Research Center (SAJOREC), Chinese Academy of Sciences, Wuhan, China