河南省野生藤本植物区系分析  

Flora Analysis of Wild Liane in Henan

作　　者：袁丽洁[1] 李春奇[1] 崔波[2] 梁芳[1] 叶永忠[1] 

机构地区：[1]河南农业大学生命科学院,郑州450002 [2]郑州师范高等专科学校生物所,郑州450044

出　　处：《河南科学》2007年第6期918-921,共4页Henan Science

基　　金：河南省科技攻关项目(022470007)

摘　　要：河南省野生藤本植物共有160种(包括变种),隶属于25科46属,基本特点是小型科属和单种科属较多,而大型科、属较少.区系成分分析表明,东亚和北美间断分布成分在各种成分中居首位,占21.74%,泛热带成分占19.57%,东亚成分为15.22%,热带亚洲成分为10.87%.河南藤本植物属的区系成分统计表明,热带成分温带成分大致相当,各类热带成分占总属数的43.48%,各类温带成分占总属数的43.48%.There are 160 species of wild liane in Henan, belonging to, 25 families 46 genera. The essential figure is that the small families and genera and single families and genera have a larger quantity than the big ones.East Asia ＆ North America dijuncted and Pantropic, East Asia, Tropical Asia occupies 21.74 %, 19.57 %, 15.22 %, 10.87 % of the total separately and they are the main components of the flora.And that the figure of the tropical components and temperate components both occupie 43.48 % of the total respectively shows that the flora is tropical and temperate in nature. There are few endemic elements.

关 键 词：野生藤本植物 区系分析 河南 

分 类 号：Q948.5[生物学—植物学]