Xanthophyllum tenueXanthophyllum tenue is a tree in the family Polygalaceae. The specific epithet tenue is from the Latin meaning 'slender', referring to the twigs.DescriptionXanthophyllum tenue grows up to tall with a trunk diameter of up to. The smooth bark is greyish or pale brown. The flowers are yellowish or white, drying orange. The round fruits are pale greenish brown and measure up to in diameter.Distribution and habitatXanthophyllum tenue is endemic to Borneo. Its habitat is mixed dipterocarp and lower montane forests from sea-level to altitude.