Dep.of Forest Biology Faculty of Forestry Kasetsart University 50 Phaholyothin Road Ladyao Chatuchak Bangkok 10900 Thailand
Phone: 66 2521 5397 Fax: 66 2942 8107 E-mail:
Tel (work): 66 2579 0176 ext 518 Duangchai is currently working on the Araceae to complete the Flora of Thailand.