Chionanthus rugosus

Chionanthus rugosus grows as a tree up to 20 m tall, with a trunk diameter of up to 10 cm. The bark is greyish. The fruit is green, ovoid, up to 0.7 cm long. The specific epithet rugosus is from the Latin meaning 'rough', referring to the fruit. Its habitat is lowland mixed dipterocarp forest. C. rugosus is endemic to Borneo.