Corynocarpus rupestris, commonly known as the Glenugie Karaka, is a rainforest tree found in eastern Australia. It is a rare plant with a ROTAP rating of 2VC-t.There are two sub-species; arborescens is a small hairless shrub or tree up to 13 metres (45 ft) tall with a stem diameter up to 40 cm (16 in), and sub-species rupestris grows only to 6 metres (20 ft), with a stem diameter up to 17 cm (7 in).