1. Members and itinerary.
2. Phytogeography of Eastern Himalaya, with special reference to the relationship between Himalaya and Japan, By Hiroo Kanai.
3. Systematic enumeration of the plants collected:
4. Taxonomic comparison between corresponding taxa of spermatophyta in Eastern Himalaya and Japan, by Hiroshi Hara.
5. Cytological studies on some Eastern Himalayan Plants, by Sachiko Kuro-sawa.