Stems tufted, rather stout, erect, shortascending at the base, nearly glabrous or long-pilose on the modes; leaves triangular to ovate-coudate or bradly ovate, 5-10cm Long,3-8cm Wide, obtuse to short caudate, shallowly cordate to rounded at base, looselypubescent above and on nerves beneath, petiolate; verticils loose; slowers dense,white to pinkish, 3-4cm long; calyx 13-18mm long, 5-toothed, the teeth obliquelyspreading, linear-flinear-filiform. ciliate, gradially broadened at base; corolla-tubeslightly curved upward near base, the upper lip of corolla arcuate, white-pubes centexternally, the lower lip reflexed, the midlobe large, the lateral ones with a linearappendage; anther locules bearded; nutlets cumeate-obovate, about 3mm long, acutely3-angled, truncate at apex. (Korea)