affinis, commonly known as greybark or grey bark, is a flowering plant in the Putranjivaceae family.

[1] It is a tree growing to 16 m in height, with smooth, pale grey bark often mottled pink with lichens.

The small green flowers are 6 mm across, appearing from the end of December to late January.

The oval, orange-red to yellow fruits are 20–25 mm long.

[1][2] The subspecies is endemic to Australia's subtropical Lord Howe Island in the Tasman Sea.