Coarsely hirsute perennial; rhizomes rather stout; stems erect, 30-80cm Long, oftenbranching above; leaves 5- to 7-foliolate, the leaflets gradually smaller in the lowerones, alternate with much smaller ones, the upper 3 uniform, larger, oblong, obovatorovate-ovlong, 3-6cm long, 1.5-3.5cm wide, acute to subobtuse, coarsely toothed, palegreen and often with spreading short hairs on the nerves beneath; stipules green,coarsely toothed; inflorescence terminal, erect, 10-20cm long; flowers looselyarranged at anthesis, yellow; calyx-tube accrescent after anthesis, about 3mm long infruit, sulcate, with a series of connivent hooked spines on upper edge; petals narrowlyobovate, rounded at apex, 3-6mm long. (Korea)