3.3. Plant Material
The roots of Euphorbia kansui T.N. Liou ex T.P. Wang were collected from Red River valley of
Baoji (Shanxi Province, China). The crude plant was identified by Professor Chungen Wang (Nanjing
University of Chinese Medicine, Nanjing, China). The voucher specimens (No. NJUTCM-20091008)
was deposited in the Herbarium of Nanjing University of Chinese Medicine, Jiangsu, China.