Parastemon grandifructusParastemon grandifructus is a tree in the family Chrysobalanaceae. The specific epithet grandifructus is from the Latin meaning 'large fruit'.DescriptionParastemon grandifructus grows up to tall with a trunk diameter of up to. The ellipsoid fruits measure up to long.Distribution and habitatParastemon grandifructus is endemic to Malaysian Borneo. Its habitat is lowland forests, including swamps, from sea-level to altitude.