长江三峡库区分布的中国种子植物特有属  

The endemic genera of chinese seed plants distributed in Three Gorges Reservoir Area of Changjiang River

作　　者：贺昌锐[1] 陈芳清[1] 

机构地区：[1]湖北三峡学院生物系,宜昌443000

出　　处：《广西植物》1999年第1期43-46,共4页Guihaia

摘　　要：长江三峡库区分布中国特有属67属，占库区种子植物区系属的6．4％，其中木本属28属，草本属39属，集中分布在川东、鄂西一带。本文主要对长江三峡库区中国种子植物特有属的物种组成、分布及特点进行分析，并对三峡库区众多中国种子植物特有属形成的原因及其在库区植物区系研究中的地位进行了讨论。There are 67 endemic genera of chinese seed plants in Three Gorges Reservoir Area of Changiiang River. The percentage of the endemic genera possessing the genera of spermatophytic flora in Reservoir Area is 6.4%.Among these endemic genera there are 28 genera of woody plants and 39 genera of herbaceous plants.They distributed mainly in east Sichuan to west Hubei. This paper analysed the constitution. distribution and characteristics of the endemic genera of chinese seed plants, in Three Gorges Reservoir Area. The formation and position of endemic genera in Three Gorges Reservoir Area are briefly discussed.

关 键 词：长江三峡库区 种子植物 特有属 植物区系 

分 类 号：Q949.408[生物学—植物学]