河北漫山省级自然保护区种子植物区系研究  

Flora of Seed Plants in Manshan Provincial Nature Reserve of Hebei Province

作　　者：封晓然 尚丽晨 李小龙 闫旭山 张鹏 王茂青 霍雨帆 FENG Xiaoran;SHANG Lichen;LI Xiaolong;YAN Xushan;ZHANG Peng;WANG Maoqing;HUO Yufan(Hebei Yasen Engineering Project Management Co., Ltd, Shijiazhuang 050000, China;Hebei Greenview Engineering Consulting Service Co., Ltd, Shijiazhuang 050000, China)

机构地区：[1]河北亚森工程项目管理有限公司,河北石家庄050000 [2]河北绿景工程咨询服务有限公司,河北石家庄050000

出　　处：《林业调查规划》2021年第6期63-67,150,共6页Forest Inventory and Planning

摘　　要：通过野外调查和查阅标本、文献资料,对漫山省级自然保护区内的种子植物区系进行研究。结果表明,保护区内共有种子植物510种,隶属于91科299属,植物多样性较为丰富;保护区内种子植物科的组成以小科和极小科为主,种数集中在中等科;属的组成以极小属为主,种数集中在小属;优势科为菊科、禾本科、蔷薇科、豆科和百合科,优势属共有10属;在科级水平上,种子植物区系以世界分布为主,兼有温带和热带成分;在属级水平上,温带分布占有绝对优势;本区系中无中国特有科,有中国特有属2属,区系特有现象不明显。The flora of seed plants in Manshan Provincial Nature Reserve was studied through field investigation,specimen and literature.The results showed that there were 510 species of seed plants in the reserve,belonging to 299 genera and 91 families,and the species richness was relatively high;the seed plant families were mainly small families and extremely small families,and the number of species was concentrated in medium families;the composition of genera was dominated by extremely small genera,and the number of species was concentrated in small genera;the dominant families were Compositae,Gramineae,Rosaceae,Leguminosae and Liliaceae,and there were 10 dominant genera;at the family level,the seed plant flora was mainly cosmopolitan,with both temperate and tropical elements;at the genus level,temperate nature had an absolute advantage;there were 2 endemic genera of China but no endemic families of China,and the endemism of flora was not obvious.

关 键 词：种子植物 地理区系 植物多样性 优势科 漫山省级自然保护区 

分 类 号：S759.9[农业科学—森林经理学] S718.545[农业科学—林学]