Rhizomes hort; stolons slender; stems erect, rather stout, 40-80cm Long, with densetuberclelike long white hairs on the nodes; radical leaves rather small, usually absentin anthesis; cauline leaves pinnate, the segments 5-7, oblong-lanceolate tooblanceolate, 2-5(-7)cmlong, 7-15(-25)mm wide, coarsely obtuse-toothed, sessile,with ascending minute papillae on margin; inflorescence terminal, densely many-flowered, the bracts linear; corolla 5-7mm long, rosy, with a slender long tube,gibbous, the lobes about 1/5 the whole length; stamens long-exserted; acheneslanceolate, about 4mm long. (Korea)