Imperiled
Perennial erect or decumbent herb; 14-60(-80) cm tall; leaves compound, trifoliate; leaflets 10-35 mm long, narrowly lanceolate, acuminate, margins toothed; peduncles pubescent, bractless, terminated by globose flower heads 20-30 mm long; flowers ref...
Perennial herb, 7-30 cm tall; caudex multiple-branched, borne on a cylindric to flattened taproot, usually with a dense cushion of old leaf bases present beneath the new growth; leaves primarily basal, undivided, elliptic to obovate-spatulate, narrow...