Campylospermum serratum (Gaertn.) Bittrich & M.C.E.Amaral (Ochnaceae) is native to Borneo, Cambodia, Hainan, India, Jawa, Laos, Malaya, Myanmar, Philippines, Sri Lanka, Sulawesi, Sumatera, Thailand, Vietnam. Flora of the World documents 2 occurrences across 2 countries.