tree fern, to 9.3 m in height, DBH 12.8 cm, trunk height to foliage 6.4 m, crown height 2.9 m, crown width 2.4 m, spines or thorns present,; foliage 1 kg mature wet mass, ; fissures broad,; bark black, dark brown, brown, light brown,; cambium black, white,; wood black, brown, white,; exudate red,; wood sample preserved, from felled plot. Local Name(s): bomba, pivi, mu ray; Local Use(s): Leaves for walls in temporary shelters and houses and for mattresses; edible young leaves.