sentences:  "Banksia falcata" is a column-shaped shrub that typically grows to a height of but does not form a lignotuber.It has undulating, serrated to pinnatipartite leaves that are wedge-shaped in outline, long and wide on a petiole long, with between seven and thirteen sharply-pointed teeth on each side.The flowers are borne on a head containing between 110 and 150 flowers in each head.