Gonystylus calophyllus

Gonystylus calophyllus is a tree in the family Thymelaeaceae. The specific epithet calophyllus means 'beautiful leaves'.

Description
Gonystylus calophyllus grows as a small tree up to 9 m tall. The twigs are dark brown.

Distribution and habitat
Gonystylus calophyllus is endemic to Borneo, where it is known only from Sarawak. Its habitat is lowland mixed dipterocarp forest. It is threatened by lowland deforestation.