1. Key Laboratory of Vegetation Restoration and Management of Degraded Ecosystems, South China Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou 510650, China
2. Center of Plant Ecology, Core Botanical Garden, Chinese Academy of Sciences, 723 Xingke Road, Tianhe District, Guangzhou 510650, China
3. University of Chinese Academy of Sciences, 19(A) Yuquan Road, Shijingshan District, Beijing 100049, China
4. Département des Sciences Fondamentales, Université du Quebec à Chicoutimi, 555 boulevard de l’Université, Chicoutimi, QC G7H 2B1,Canada
5. Direction de la Recherche Forestière, Ministère des Forêts, de la Faune et des Parcs du Québec, 2700 rue Einstein, Québec, QC G1P 3W8, Canada
6. Department of Natural Sciences, University of Quebec in Outaouais (UQO), 58 Main Street, Ripon, QC J0V 1W0, Canada