Castanopsis pedunculata

Castanopsis pedunculata is a tree in the family Fagaceae. The specific epithet "" is from the Latin meaning "having a peduncle".
Description.
"Castanopsis pedunculata" grows as a tree up to tall with a trunk diameter of up to . The brown bark is flaky to lenticellate. The coriaceous leaves measure up to long. Its ovoid nuts measure up to long.
Distribution and habitat.
"Castanopsis pedunculata" is endemic to Borneo. Its habitat is lowland dipterocarp forests up to altitude.