Sundacarpus is a monotypic genus of conifers containing a single species Sundacarpus amarus, belonging to the family Podocarpaceae. Sundacarpus was designated a genus by C.N.Page in 1989; formerly it had been classified variously as a species of Podocarpus or of Prumnopitys.
Sundacarpus amarus is a large evergreen tree, 10m-60mm (30feet-200feetm) in height, with a trunk from 12cm-140cmcm (05inches-60inchescm) in diameter. The leaves are 5cm-15cmcm (02inches-06inchescm) long and narrow.
Sundacarpus amarus is native to parts of Australia and Malesia. In Australia, the genus is found only in Queensland, primarily on the Atherton Tableland and adjacent parts of northeastern coastal Queensland. It is quite common in New Guinea, New Britain, and New Ireland, where it is often found in montane forests together with southern beech (Nothofagus). Sundacarpus amarus is also found on the Indonesian islands of Buru, Halmahera, Morotai, Sulawesi, Lombok, Flores, Timor, Sumbawa, Java, Sumatra, in Sabah province on the island of Borneo and on Mindanao and Luzon in the Philippines.