Lithocarpus leptogyne is a tree in the beech family Fagaceae. The specific epithet is from the Greek, referring to the slender female flower.
Description Lithocarpus leptogyne grows as a tree up to tall with a trunk diameter of up to and buttresses measuring up to high. The greyish bark is smooth or lenticellate. Its coriaceous leaves are tomentose and measure up to long. The flowers are solitary along the rachis. The conical acorns are brown to purple and measure up to long.
Distribution and habitat Lithocarpus leptogyne grows naturally in Peninsular Malaysia, Sumatra and Borneo. Its habitat is mixed dipterocarp to montane forests up to elevation.
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