Diospyros discocalyx
 Diospyros discocalyx is a large tree in the Ebenaceae family. It grows up to 50 metres (160 ft) tall with a trunk diameter up to 1 metre (3 ft). The bark is black. Inflorescences bear three or more flowers. The fruits are round up to 7.5 cm (3 in) in diameter. The specific epithet discocalyx is from the Latin meaning disc-shaped calyx. Habitat is lowland mixed dipterocarp forests but sometimes found up to 1600 metres (5200 ft) altitude. D. discocalyx is endemic to Borneo.