1. Kunming Botanical Garden, Kunming Institute of Botany; Chinese Academy of Sciences; Kunming 650204 Yunnan China
2. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany; Chinese Academy of Sciences; Kunming 650204 China
3. Kunming Association of Environmental Protection and Public Education; Kunming 650201 Yunnan China
4. Partnerships for Community Development; Chi Wo Commercial Building; 20 Saigon Street Jordan Kowloon Hong Kong