小五台山涧口风景植物资源特征分析

Analysis on the Characteristics of Landscape Plant Resources in Shanjiankou of Xiaowutai Mountain

通过查阅文献资料和野外调查,对小五台山涧口风景植物资源的数量、种类组成、优势科、优势属和生活型进行了调查和分析。结果表明,山涧口共有风景植物种类74科204属402种,风景植物优势科为蔷薇科、菊科、毛茛科、豆科和虎耳草科(含20种以上),属组成以铁线莲属(13种)、委陵菜属(8种)为主;植物生活型构成以草本植物占绝对优势,乔木、灌木、草本、藤本种类数分别为32、74、281和15种。

Based on literature review and field investigation,the quantity,species composition,dominant families,dominant genera and life forms of landscape plant resources in Shanjiankou of Xiaowutai Mountain were investigated and analyzed:there were 402 species of 204 genera,74 families of landscape plants in Shanjiankou.The dominant families of landscape plants were Rosaceae,Compositae,Ranunculaceae,Leguminosae and Saxifragaceae(including more than 20 species).The genera mainly consist of Clematis(13 species)and Potentilla(8 species).Herbage was the dominant species in plant life form,the species of arbor,shrub,herb and vine were 32,74,281 and 15 respectively.