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对生于高海拔地区的地衣类中药长松萝Usnea longissima的药材性状、组织构造进行了研究,搞清了组织的分层范围和藻细胞的种类及特征,为该药的鉴别和开发利用提供了科学依据。
The traits and tissue structure of Usnea longissima, a lichen species of the lichen species that was born at high altitudes, were studied to clarify the stratification scope of the tissues and the species and characteristics of the algal cells, providing identification and development of the drug. Scientific basis.