北京市海淀区野生维管束植物资源调查与分析

Investigation and Analysis of Wild Vascular Plant Resources in Haidian District of Beijing

以北京市海淀区野生维管束植物资源为调查对象,通过典型样地调查法和文献查阅的方法,对北京市海淀区野生维管束植物资源重点区域11个样地进行了研究,调查结果记录到海淀区野生维管束植物有120科421属755种,其中蕨类植物7科9属21种,种子植物113科412属734种。海淀区野生维管束植物以菊科、禾本科、豆科植物科属分布为优势主体,以北温带分布类型为主(33.11%),海淀区西北部鹫峰国家森林公园野生维管束植物资源最为丰富(65.56%),国家Ⅱ级保护植物4种。该调查结果可为北京市海淀区野生维管束植物资源的合理开发利用、生物多样性研究及保护提供重要的依据。

Taking the wild vascular plant resources in Haidian District of Beijing as the object of investigation,through the typical sample plot survey method and literature review,11 sample plots in the key areas of wild vascular plant resources were studied in Haidian District of Beijing.The investigation results recorded that there were 755 species of wild vascular plants in 421 genera of 120 families,including 21 species of ferns in 9 genera of 7 families,and 734 species of seed plants in 412 genera of 113 families.The wild vascular plants in Haidian District were mainly composed of Compositae,Gramineae,and leguminous plants,mainly the north temperate zone distributed types(33.11%).In the whole District,Jiufeng National Forest Park in the northwest was the most abundant in wild vascular plant resources(65.56%).In addition,there were 4 species of national Class II protected plants.The investigation results could provide an important basis for rational development and utilization of wild vascular plant resources,research and protection of biodiversity in Haidian District of Beijing.