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中药材来源于萝摩科牛皮消属的植物有很多种,中国药典收载了白前、白薇和徐长卿3种,其实这3种正品药材来源于5种植物。一般说来,同科属植物形态相似,成分相近,作用相同或类似,这对扩大药源,寻找筛选有效品种有指导意义。但上述3种药材当属例外,它们来源同属,形态、性状相似,但
There are many kinds of Chinese medicinal materials originating from the genus Locomocus. The Chinese Pharmacopoeia includes three species: Baiqian, Baiwei and Xuchangqing. In fact, these three kinds of genuine medicinal materials are derived from five kinds of plants. In general, the plants of the same family are similar in morphology, similar in composition, and have the same or similar effects, which is instructive for expanding drug sources and searching for effective varieties. However, the above three kinds of medicinal materials are the exceptions, they are from the same genus, the morphology, traits are similar, but