1. Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems, South China Botanical Garden Chinese Academy of Sciences Guangzhou China
2. Guangdong Provincial Key Laboratory of Applied Botany, South China Botanical Garden Chinese Academy of Sciences Guangzhou China
3. State Key Laboratory of Subtropical Silviculture Zhejiang A & F University Hangzhou China
4. Plant Ecology University of Eastern Finland Kuopio Finland