密叶黑藓的形态特征和新分布记录

摘要

对四川省黑水县达古冰川苔藓植物的调查采集和标本鉴定过程中,发现了密叶黑藓(Andreaea densi folia)的一个新的地理分布记录.该文对密叶黑藓的形态特征进行了详细记录与拍照,并对以往描述和绘图进行了比较分析,丰富了密叶黑藓的研究资料,对研究中国黑藓属植物具有重要的意义.%In the process of the investigation,collection and study of Bryophytes from the Dagu Glacier of Heishui County in Sichuan Province,discovered a new geographic distribution records of Andreaea densifolia.This paper describes its morphological characteristics and pictures is taken under the microscope.Description and drawing of the past had been corrected.Enriched our study information on Andreaea densifolia and it has an important significance on the study of diversity of moss flora of China.