Xanthophyllum bicolorXanthophyllum bicolor is a tree in the family Polygalaceae. The specific epithet bicolor is from the Latin meaning 'two-coloured', referring to the different colours of the leaf and petiole.DescriptionXanthophyllum bicolor grows up to tall with a trunk diameter of up to. The bark is dark brown and smooth. The flowers are yellowish-orange, drying to brown-orange. The round fruits are blue turning light brown and measure up to in diameter.Distribution and habitatXanthophyllum bicolor is endemic to Borneo. Its habitat is mixed dipterocarp forests at low altitude.