Hopea pterygotaHopea pterygota is a tree in the family Dipterocarpaceae, native to Borneo. The specific epithet pterygota means "winged", referring to the fruit.DescriptionHopea pterygota grows up to tall, with a trunk diameter of up to. The bark is smooth. The leathery leaves are lanceolate to oblong and measure up to long. The nuts are egg-shaped and measure up to long.Distribution and habitatHopea pterygota is endemic to Borneo. Its habitat is dipterocarp forests, at elevations of.