Opening
Dogong is a perennial parasitic plant under the trees of Gyeongsangbuk-do, Gangwon-do and Japan. There are almost no hairs on the whole, rhizome is short of fleshy, and a piece of wide scales is densely slanted. The scales are fleshy, 5-10㎜ long, heart-shaped, with flower stems straight, 10-20cm long, scaly scarcely running.