襄阳夏枯草(Prunella vulgaris)群落基本特征  

Community Characteristics of Prunella vulgaris at Xiangyang in China

作　　者：董元火[1] 雷刚[1] 

机构地区：[1]江汉大学生命科学学院,湖北武汉430056

出　　处：《江汉大学学报（自然科学版）》2012年第1期83-85,共3页Journal of Jianghan University：Natural Science Edition

基　　金：武汉市科技计划项目基金资助(201150699189-02)

摘　　要：报道了湖北省襄阳市一野生夏枯草种群。种群面积为8～10 m2,植株数为30～40株,为小种群。频度为100%,盖度为10%,密度约4株/m2。果穗平均数为5.6个/株。过度耕作和采摘是导致夏枯草中药材资源减少的重要原因。A distribution site of the nature Prunella vulgaris population at Xiangyang in China was reported.The population area of P.vulgaris was 8～10 m2,and the population sizes were 30-40 individuals,indicating it is a small population.The frequency,coverage,and density of the population were 100%,10%,and 4 individuals / m2,respectively.A mean value of P.vulgaris spikes was 5.6 units /individual.Excessive farming and picking were the most important cause for the wild resource reducing of P.vulgaris in China.

关 键 词：夏枯草 中药材 群落特征 小种群 

分 类 号：Q948.15[生物学—植物学] R931[医药卫生—生药学]