为了有效掌握百花山国家级自然保护区植物物种多样性现状,对北京百花山国家级自然保护区蒙古栎群落开展了调查,共调查到乔木12种,灌木29种,草本49种。数据分析表明:蒙古栎是群落中的优势树种,在主林层中占控制地位;山楂叶悬钩子是群落灌丛中的主要优势种;披针苔草和野青茅是草本层中重要的优势种。

In order to effectively grasp the status quo of plant species diversity in Baihuashan National Nature Reserve,the Quercus mongolica community in Beijing Baihuashan National Nature Reserve was investigated.A total of 12 species of trees,29 species of shrubs and 49 species of herbs were investigated.Data analysis showed that Quercus mongolica was the dominant tree species in the community and dominated in the main forest layer;Rubus crataegifolius was the dominant species in the bush layer.The important dominant species in the herbaceous layer were Carex lanceolata and Deyeuxiaarundinacea.