Two species of the genus Bulbophyllum Thouars (Orchidaceae), i.e. B. kingii Hook. f. and B. pentaneurum Seidenf. found in Mêdog County, Nyingchi, Xizang are reported for the first time from China. A brief description, as well as information about phenology and distribution, and illustration, is presented to make identification easy. The voucher specimens are deposited in the Herbarium of Xishuangbanna Tropical Botanical Garden (HITBC).