(Hieracium aurantiacum L.)
Photo from Weeds of the West, revised edition.
Photos from Montana Weed Control Association
Growth Habit: Perennial, erect to 12 inches tall.
Leaves: Lance-shaped, hairy, leaves are basal, occasionally 1-2 small leaves on stem.
Stem: Erect, bristly, terminate, in and umbel of flower heads.
Flower: 5 to 30 per plant, red-orange, petals with notched tips.
Biological Controls: None used in Yellowstone County at this time.
Herbicides: None used in Yellowstone County at this time.
Produced by Wyoming Weed & Pest Council in cooperation with Sandoz Crop Protection Corp.