Tufted, scapose perennial, (5)-10-35 cm tall; rhizome 0. Lvs simple, oblanceolate to ovate to very broadly ovate or obovate, (3)-5-9-(11)-toothed, sometimes shallowly 3-5-lobed, hairy, (5)-10-20 × (4)-8-18 mm. Fls solitary, long-stalked, 10-20 mm diam. Scapes terete, hairy; hairs often wavy, sometimes appressed above. Sepals spreading, hairy. Petals 5-(6), yellow, often purplish beneath, obovate or narrow-obovate; nectary single, basal, covered by a truncate scale. Receptacle hairy. Achenes 15-30, flattened, glabrous, 2-3.5 mm long; beak curved or ± straight, 0.5-1 mm long.
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