期 刊 ：中国中药杂志 1992年 17卷 09期 页码：522.
关键词：长松萝；形态；组织构造；枝状地衣体；共球藻；
Keywords:Usnea longissima, morphology, histology, fruticose lichens, trebouxia,
摘 要 ：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。
Abstract:In this paper the morphological and histological characters of Usnea longissima were studied, the range of stratification in transverse section was indicated, and the kinds and characteristics of alga cells were clarified.
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