UV spectral identif ication of Fritillaria walujewii The botanical origin and pharmacophylogenetic treatment of Chinese materia medica Beimu Microscopic Identification of Beimu Grown in Yunnan Province History and Prospects of Application of Traditional Chinese Drug Beimu Determination of Total Saponins,Alkaloids and Sipeimine in Four Species of Chuanbeimu A Review on the Study of Hubeibeimu