鹤峰县坪江水电站库区种子植物区系研究  

Study on the seed plant flora of Pingjiang hydropower station area in Hefeng County

作　　者：陈文[1] 王万贤[1] 王宏志[2] 江惠东[1] 尹蔚琳[1] 

机构地区：[1]湖北大学生命科学学院,湖北武汉430062 [2]华中师范大学资源与环境学院,湖北武汉430079

出　　处：《湖北大学学报（自然科学版）》2008年第4期402-406,共5页Journal of Hubei University：Natural Science

基　　金：国家自然科学基金(30471506);湖北省中药生物技术重点实验室基金(4300620103)资助项目

摘　　要：对湖北恩施自治州鹤峰县即将建设的坪江水电站库区的高等植物进行调查统计分析,结果表明:其中蕨类植物有16科23属28种,裸子植物有4科7属8种,被子植物有106科275属419种,其区系特点是:(1)该地区分布类型多样,泛热带和温带成分占优势,具有较强的过渡性;(2)优势科、优势属明显;(3)物种多样性丰富;(4)该区系定位上属于华中植物区系.After analyzed the higher plants in being constructed reservoir of Pingjiang hydropower station in Hefeng County Enshi City of Hubei Province, the result showed that there were 28 species 23 genus 16 families pteridophytas, 8 species 7 genus 4 families gymnosperms and 419 species 275 genus 106 families angiosperms. The features are as followings. Firstly, this district distribute a variety of species, pantropical and temperate components predominance the others, and they have a strong transition. Secondly, dominant families and dominant genus are obvious. Thirdly, the varieties of species are plentyful. Fourthly, this flora belongs to the Central China flora.

关 键 词：种子植物区系 恩施市鹤峰县 坪江水电站 

分 类 号：Q948.5[生物学—植物学]