Cotylelobium lanceolatumCotylelobium lanceolatum is a tree in the family Dipterocarpaceae. The specific epithet lanceolatum means "lance-like", referring to the shape of the leaf.DescriptionCotylelobium lanceolatum grows up to tall, with a trunk diameter of up to. The leathery leaves are lanceolate to ovate and measure up to long. The inflorescences measure up to long and bear cream flowers.Distribution and habitatCotylelobium lanceolatum is native to Thailand, Peninsular Malaysia, Singapore and Borneo. Its habitat is in kerangas areas or above beaches, to elevation, except to in Kalimantan.ConservationCotylelobium lanceolatum has been assessed as vulnerable on the IUCN Red List. It is threatened by conversion of land for palm oil plantations and other agriculture. The species is found in some protected areas.