中药狼毒类生药性状与商品鉴定

Macroscopical Identification of Original and Commercial Chinese Drug Langdu(Radix Euphorbiae Ebracteolatae)

通过性状观察和比较，鉴定了１２种狠毒对口药材和６种商品药材（包括一伪品种）。调查了全国２３个省、市、自治区收集的４４件商品药材，结果表明，大戟科的月腺大戟和狼毒大戟占商品来源的７３％，是现时狼毒商品药材的主流品种。

Twelve species of original crude drug and six commercial drugs of Langdu(including a false one)were described and identified based on macroscopical observation and comparision.The survey of 44 samples collected from 23 provinces,municipalities,and autonomous regions throughout the country showed that at the present time,most of the commercial Langdu are derived from the roots of Euphorbia ebracteolate E.fischeriana,which account for 73 percent of the total sampIes.