Label source: 146x0Dx0Ax0Dx0AMuseum Entry Book 1847-55, p 207-208.: The tree from which my specimens were taken measured 110 feet and was proportionally thick. It exudes a greenish milk when wounded. The bark is stripped off in precisely the same manner as isd, escribed by Lindly. It is used for caulking canoes, making bags, tangas, bowstrings and a variety of other purposes.