Tree or shrub, 1.5-12.0 m high; mature bole bark shed in papery flakes. Leaves with midrib elevated into a narrow, median ridge. Flowers nearly always solitary in axils of leaves; pedicels relatively long and slender. Flowering time Nov., Dec.
Tree or shrub, 3 m high. Leaves with midrib markedly elevated into a narrow median ridge on upper surface. Flowers solitary in axils of leaves; white tinged pink.