sentences:  "Banksia octotriginta" is a shrub with erect stems that typically grows to a height of but does not form a lignotuber.It has bluish-green, deeply pinnatipartite leaves divided almost to the midrib, long and wide on a petiole long, with between ten and eighteen triangular lobes on each side.The flowers are pale golden-yellow and arranged in a head on the ends of branches in groups of between fifty and eighty-five, with linear, leaf-like involucral bracts long covered with rust-coloured, at the base of the head.