Xanthophyllum velutinumXanthophyllum velutinum is a tree in the family Polygalaceae. The specific epithet velutinum is from the Latin meaning 'velvety', referring to the twig and leaf undersides.DescriptionXanthophyllum velutinum grows up to tall with a trunk diameter of up to. The smooth bark is grey or pale brown. The flowers are yellow or white, drying brownish orange. The brown fruits are ovoid and measure up to in diameter.Distribution and habitatXanthophyllum velutinum is endemic to Borneo. Its habitat is mixed dipterocarp, old secondary, riverine or lower montane forests from sea-level to altitude.