1. A revision of damrongia (gesneriaceae) in thailand
Carmen Puglisi, David J. Middleton

2. Hopea macrocarpa (dipterocarpaceae), a new species from peninsular thailand
Manop Poopath, Duangchai Sookchaloem, Sutee Duangjai, Rachun Pooma

3. Heteropanax thaiensis, a new species and schefflera wrayi (araliaceae), a new record to thailand
Shuichiro Tagane, Sukid Rueangruea, Somran Suddee, Hidetoshi Nagamasu, Akiyo Naiki, Hironori Toyama

4. Gastrodia albidoides (orchidaceae), a new species record for thailand
Sahut Chantanaorrapint, Amonrat Chantanaorrapint, Somran Suddee