Malaysia — Results of the expedition to the Belum Forest Reserve, Perak, are given in the Malay. Nat. J. 54 (2000) 147-269. Sumatra — E. Djunaedi, A. Nurkayadi, Harti, S. Hartini, A. Slamet, and J. Surjati, (Kebun Raya, Bogor) conducted fieldwork in Bukit Rimbang (W Sumatra) between 14 March and 3 April 2001. 99 numbers of living plants were collected.