Description
provided by eFloras
Leaf blades mostly 10–30, 8–25 cm, distal smaller. Heads 10–100+ together. Cypselae obovoid, somewhat cucullate, 1.8–2 mm, often tuberculate, glabrous. 2n = 36.
- license
- cc-by-nc-sa-3.0
- copyright
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA