Abstract:The present paper os a prcliminary report of the Boletales from Eastern Himalayas, Hengduan Mountains and adjacent areas of China. This paper includes results of taxonomic studies of Boletales mainly based on the collections by the Chinese Cryptogamic Botanical Expeditions to Eastern Tibet in 1975---1976,and to Nowever, North Western Yunnan, W.Sichuan in 1980---1982,wghich organized by the Academia Sinica.