1. Key Laboratory of Biodiversity and Biogeography, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
2. Environmental Studies Program, Prescott College, Prescott, AZ
3. Australian Agency for International Development (AusAID), Mekong Region, Vientiane, Laos
4. World Agroforestry Centre, China and East Asia Node, Kunming, China
5. Centre for Mountain Ecosystem Studies, Kunming Institute of Botany, Kunming, China