Herbs, 10–20 cm. Leaves mostly ternately compound, rarely merely deeply lobed; leaflets broadly cuneate-obovate, 3–5 cm, lateral ones ± asymmetric, margins commonly shallowly and irregularly lobed, surfaces sparsely strigose, ?principal veins often densely strigose?. Inflorescences 3–8-flowered. Flowers 14–20 mm diam.; hypanthium obcampanulate, 2–4 mm, externally strigose or glabrous; petals obovate to broadly elliptic, 3.5–10 mm, much longer than sepals, apex obtuse or rounded; carpels 3–5.