湖南吉首维管植物区系性质的分析  

Analysis on Geographical Elements of Vascular Plants Flora in Jishou of Hunan

作　　者：谷中村[1] 刘世彪[1] 张丽[1] 

机构地区：[1]吉首大学生态研究所,中国湖南吉首416000

出　　处：《生命科学研究》2002年第S2期32-37,共6页Life Science Research

基　　金：湖南省教委重点学科应用生态学资助项目(97B36)

摘　　要：吉首地处云贵高原边缘,境内地形复杂,植物种类较为丰富.调查统计表明,该地区共有土著维管束植物186科、662属、1534种,区系成分复杂.通过对这些植物科的区系成分和被子植物的优势科、表征科的分析,阐明了该地区植物区系具有明显的亚热带性质,为热带向温带区系的过渡类型.Jishou lies in the east of YunGui plateau with rich plants resources. According to the investigations, there are 1?534 species (contains varieties) under 662 genera belonging to 186 families of vasculer plants in this aera. The geographical elements of the vascular plants flora, dominate and representative families of angeosperm in Jishou were analysed, which indicated that it belongs to the transitional types between tropical and temperature with obvious characters of subtropical flora.

关 键 词：吉首 维管束植物 区系分析 

分 类 号：Q948[生物学—植物学]