全草类中药材品种繁杂、药材易干皱破碎、鉴别较为困难,植物学实践表明,在区分植物属种的工作中,以繁殖器官(如花、果实、种子等)的特征最为重要。然而在全草类中药材的鉴别中,多数文献资料都不够注重其繁殖器官的特征。尤其是在显微方面,历版药典和中药志等重要典籍均是以茎横切及叶表面特征为主,极少谈及繁殖器官的显微特征。学术刊物上发表的有关全草类生 The variety of Chinese herbal medicines is complex, and it is difficult to identify and digest the medicinal materials. The practice of botany shows that the characteristics of reproductive organs (such as flowers, fruits, seeds, etc.) are most important in distinguishing plant species. However, in the identification of whole herbs, most of the literature is not enough to pay attention to the characteristics of its reproductive organs. Especially in terms of microscopic aspects, important books and books, such as the historical pharmacopoeia and the traditional Chinese medicine journal, are based on stem transection and leaf surface characteristics, and rarely talk about the microscopic characteristics of reproductive organs. Published in academic journals about the whole class of students