1. Centre for Integrative Conservation, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences; CN-666303 Menglun, Yunnan PR China
2. Resource Ecology Group, Wageningen Univ.; PO Box 47, NL-6700 AA Wageningen the Netherlands
3. School of Life Sciences, Univ. of KwaZulu-Natal; Private Bag X01 Scottsville 3209 South Africa
4. Wageningen UR Plant Breeding, Wageningen Univ. and Research Center; PO Box 16, NL-6700 AA Wageningen the Netherlands
5. Univ. Federal de Pernambuco; Av. Prof. Luis Freire 1000 Recife PE 50740-540 Brazil
6. Forest Ecology and Management Group, Wageningen Univ.; PO Box 47, NL-6700 AA Wageningen the Netherlands