This shark gets its name from the wide lobes on its head.
The corolla has white or pink lobes a few millimeters wide.
They have a few wide lobes along the edges which may have teeth or smaller lobes.
The lower leaves are about six centimetres long, bipinnate with wide lanceolate lobes and short teeth along the margins.
The corolla tube is 2.5-3 mm long with 2 mm wide obtuse lobes.
Smaller pulse widths result in wider lobes and therefore greater bandwidth.
The leaves are divided into wide, pointed lobes and the herbage is hairy.
The upper lip is folded into a beaklike protrusion and the lower has three wide lobes.
The leathery, furry leaves are up to 5 centimeters long and divided into several wide lobes.
The lower leaves are oppositely arranged and divided into several wide lobes.