Plants 4-25(-35)+ cm (profusely branched, leafy); hirsute, pilose, or puberulent. Leaves: petioles 3-13 mm; blades ovate, subcordate, subdeltate, or subreniform, 5-17(-22) × 5-17(-30) mm, margins almost entire to irregularly serrate or serrate-lobed (faces pilose to hirsute). Heads borne singly or in corymbiform arrays, 6-8 × 3-5 mm. Peduncles 2-13(-20) mm. Involucres subcylindric, subfunnelform, or narrowly campanulate. Phyllaries 8-10(-14), narrowly lanceolate to oblanceolate, 3.5-7 × 1-2 mm. Disc florets 8-16; corollas yellow or white, tubes 0.8-1.3 mm, throats tubular to subfunnelform, 1.8-3 mm, lobes 0.5-1.3 mm. Cypselae (1.8-)2-2.5 mm; pappi of (16-)20-30 bristles 1-3(-3.5) mm.