苦豆子(原变种) ku dou zi (yuan bian zhong)

Goebelia alopecuroides (Linnaeus) Bunge ex Boissier; Pseudosophora alopecuroides (Linnaeus) Sweet; Sophora orientalis Pallas; S. pallida Salisbury; Vexibia alopecuroides (Linnaeus) Yakovlev.

Branches white villous. Leaflets appressed villous, densely so abaxially.

Near grasslands, deserts. Gansu, Henan, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Xinjiang, Xizang [India; C and SW Asia].