System Developer:
CHEUNG Hin Kit (Rance)

Acknowledgement:
LAW Ying Ki (Kay)

References
1. Flora of Hong Kong: Agriculture, Fisheries and Conservation Department, Government of the Hong Kong Special Administrative Region
2. Hong Kong Herbarium Website 
3. Portraits of Trees of Hong Kong: And Southern China: Chun-Chiu Pang and Richard M.K. Saunders