Review Article
Discrimination and Proper Use of Polygoni Multiflori Radix, Cynanchi Wilfordii Radix, and Cynanchi Auriculati Radix in Korea: A Descriptive Review
Figure 1
The roots (one year old) of (a) Polygonum multiflorum (PM) Thunberg, (b) Cynanchum wilfordii (CW) Hemsley, and (c) Cynanchum auriculatum (CA) Royle ex Wight. Decocting pieces of (d) PM, (e) CW, and (f) CA.