It has broadly linear, pinnatifid or pinnatipartite leaves with between five and twenty lobes on each side, yellow, orange or brownish flowers in heads of forty or more, and glabrous, egg-shaped follicles.
It has broadly linear, lobed or segmented leaves with five to twenty lobes on each side, yellow, orange, or brownish flowers in clusters of forty or more, and smooth, oval-shaped follicles.