Prostrate to ascending, perennial herb, becoming distinctly woody toward base. Lvs glabrous or sparsely hairy, especially when young, apetiolate and cuneate, usually elliptic-oblong, sometimes oblanceolate, deeply pinnatifid to 1-pinnate, (12)-15-30 × 5-12 mm; segments narrow-oblong, usually few-toothed, sometimes entire, (3)-5-(6) on each side. Uppermost lvs smaller, usually less divided. Supplementary bracts 3-5-(7), 2-3 mm long. Involucral bracts 11-13, glabrous or sparsely hairy, 4-5 mm long. Ray florets 0. Disc pale yellow, 5-9 mm diam. Achenes with scattered hairs in narrow grooves between broad ribs, slightly narrowed to apex, 2.8-3.4 mm long.