该文对芦根及其混淆品(芦竹根、南荻根和芒根)的原植物形态、性状、横切面组织构造和粉末特征进行了系统研究和比较,确定芦根及其3种混淆品的主要鉴别特征,为禾本科植物资源的合理应用提供了科学依据。 This paper systematically studied and compared the morphological, traits, cross-sectional tissue structure and powder characteristics of Phragmites australis and its adulterants (Arundo donax, Nanodog roots and mangoes roots), and determined the reed rhizome and its three kinds of confusions The main identification features for gramineous plant resources to provide a scientific basis for the rational application.