摘要
宝天曼位于河南省西南部，共有种子植物１５０科７８３属２１４７种（含种以下等级）。种子植物各科中有不少是起源古老的科，各属中共有１８５个单型属和少型属，占总属数２３．６３％，表明了本区系起源的古老性．种子植物属共有１５个分布类型和１８个变型，其中各类温带性质属４３２个，占总属数的６１．１０％，各类热带性质属２２６个，占总属数的３１．９７％，中国特有属和珍稀濒危植物也较多，表明该区植被地理成分复杂，联系广泛，具有明显的温带性质和强烈的由落叶阔叶林向常绿阔叶林过渡特征。
Bac Tianman is located in the southwest of Henan province. There are 150 families,783 genera,2147 species (including infraspecific taxon) of seed plants in Bac Tianman.Some of the families have very long history,there are 185 genera of single species andminor species among all genera,occupy 23. 63%,that indicates the floar has a very long history. The genear have 15 types and 18 subtypes, temperate elements 432,occupy 61.10%,tropical elements 226,occupy 31. 97%,there are a lot of genera of endemic to China and rare endangered species. All of above indicate that the flora types is complicate,the contact is extensive and the flora has the distinct transitional characteristics from deciduous broad-leaved forest to evergreen broad-leaved forest.
出处
《西北植物学报》
CAS
CSCD
北大核心
1996年第3期329-335,共7页
Acta Botanica Boreali-Occidentalia Sinica
基金
林业部重点项目
