Perennial; stems 20-40cm Long, scattered-pubescent; leaves ovate to narrowly so,lblong, 2-5cm Wide, acute at both ends, acutely toothed, glandular-dotted on bothsides, the petiloes 3-10mm Long; verticils verticils many flowered; cymes sessile orrarely short-pedunculate, the pedicels slightly shorter than the calyx, glabrous orpuberulous; calyx 2.5-3mm long, the teeth spreading-ciliate, narrowly deltoid, long-acuminate; corolla white or pale rose, 4-5mm long, the tube as long as the calyx;nutlets elliptic, slightly compressed 0.7mm long, very broadly cuneate and 3-angled atbase. (Korea)