Mountain dragon
Mt. Yongdam is a perennial plant at the altitude of 10-25cm in northern Korea. The root leaves are linear lanceolate, wide linear, dull end, 8-15cm long, bottom part are combined and become sheath. The green leaf has lanceolate shape, length of 2-5cm, leaf sheath. The corolla is long bell-shaped, corolla branches open diagonally, with a light yellowish white background with a turquoise dots, length 3.5-4cm, peduncle short. The fruit is narrow and long with capsule, divided into two.