1. Key Laboratory of Wetland Ecology and Environment State Key Laboratory of Black Soils Conservation and Utilization Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences Changchun China
2. Department of Applied Biology Technical University of Kenya Nairobi Kenya
3. CAS Key Laboratory of Aquatic Botany and Watershed Ecology Wuhan Botanical Garden, Chinese Academy of Sciences Wuhan China
4. Center of Conservation Biology, Core Botanical Gardens, Chinese Academy of Sciences Wuhan China