Xanthophyllum beccarianum is a tree in the family Polygalaceae. It is named for the Italian botanist Odoardo Beccari. Description Xanthophyllum beccarianum grows up to tall with a trunk diameter of up to . The bark is grey-green and smooth. The flowers are orange-red when dry. The round fruits measure up to in diameter. Distribution and habitat Xanthophyllum beccarianum is endemic to Borneo. Its habitat is mixed dipterocarp forests from sea-level to altitude. References beccarianum Endemic flora of Borneo Trees of Borneo Plants described in 1896