Tetrapilus borneensis
Tetrapilus borneensis is a species of flowering plants in the olive family Oleaceae found in Borneo and the Philippines. Its habitat is forests from sea level to elevation.
It grows as a tree up to tall, with a trunk diameter of up to ; the bark is whitish or light grey. It has greyish green leaves with thick petioles. The flowers are white or yellowish-green. Fruit ripens to black.