A perennial plant growing 4-28" (10-70 cm). Leaves: 2-14" (5-35 cm) long, very narrow to broadly lanceolate, broader above middle, without teeth, with a few teeth, or sometimes deeply pinnately divided. Flowers: head 1/2-1 1/4" (1.3-3.1 cm) wide; flowers all of ray type, those in middle very short. Fruit: seed-like, with fine ridges at tip and fine white hairs on tip of the stalk. |