神农架种子植物中国特有属的分析  

THE ANALYSIS OF CHINESE ENDEMIC GENERA OF THE SPERMATOPHYTES IN SHENNONGJIA

作　　者：贺昌锐[1] 陈芳清[1] 

机构地区：[1]湖北三峡学院生物系

出　　处：《广西植物》1997年第4期317-320,共4页Guihaia

摘　　要：神农架种子植物区系分布中国特有属５１属，其中裸子植物３属，被子植物４８属。从生活习性看，木本习性２６属，草本习性２５属。本文着重分析了神农架种子植物特有属的地理分布及特点。结果显示，其特点主要表现为显著的温带性质、众多的古特有属和丰富的珍稀物种，在地理分布上与西南地区联系密切。Fifty-one Chinese endemic genera of spermatophyte are distrubuted in Shennongjia area. Among them, 3 genera are gymnosperm and 48 are angiosperm. According to the life habit, 26 genera are woody plant and 25 are herbaceous plant. This paper analyses the floristic characters of the endemic genera in shennongjia. The results showed that the flora demonstrates obviously a temperate nature with numerous ancient endemic genera and abundant threatened species. It is quite closed to the flora of southwest China.

关 键 词：中国特有属 种子植物 神农架 

分 类 号：Q949.409[生物学—植物学]