Xanthophyllum penibukanense
Xanthophyllum penibukanense is a plant in the family Polygalaceae. It is named for the village of Penibukan in Malaysia's Sabah state. Description. "Xanthophyllum penibukanense" grows as a shrub or tree up to tall with a trunk diameter of up to . The smooth bark is grey or green. The flowers are creamy white to pale purplish, drying orange. The brownish fruits are round and measure up to in diameter. Distribution and habitat. "Xanthophyllum penibukanense" is endemic to Borneo. Its habitat is lowland mixed dipterocarp forests or lower montane forests from sea-level to altitude.