noun
Sophora flavescens; shrubby sophora
A shrub native to East Asia, used in traditional Chinese medicine. The name クララ is the standard Japanese common name.
クララの根は漢方薬に使われる。
The root of Sophora flavescens is used in traditional Chinese medicine.
The Japanese name クララ is said to derive from the plant's bitter taste, which makes one 'dizzy' (クラクラする). The kanji 苦参 literally means 'bitter ginseng'.