Canarium decumanumCanarium decumanum is a tree in the family Burseraceae. The specific epithet decumanum is from the Latin meaning 'greatest', referring to the size of the tree and the fruit.DescriptionCanarium decumanum grows up to tall with a trunk diameter of up to. The grey bark is smooth to scaly. The flowers are yellow-brown. The fruits are ellipsoid and measure up to long.Distribution and habitatCanarium decumanum grows naturally in Borneo, the Moluccas and New Guinea. Its habitat is lowland forests.