青城山森林植被种子植物属的区系研究

The Primary Study on the Areal types of the Seed-plants-genera of Forest Communities in Qingcheng Mountains

青城山风景区森林植被种子植物属的植物区系成分十分复杂 ,区系起源古老 ,特有和珍稀濒危植物种类丰富 ,温带成分和热带亚热带成分相互交触 ,反映了青城山森林中种子植物属分布区类型的过渡性 .

WT5”BZ]The areal types of the seed plants genera of forest communities in Qingcheng mountain are very complicated. As far as the origin of plants is concerned, it is rich in relic, rare, precious and peculiar species. Temperate elements and tropic elements infiltrate each other and show the transitions of areal types of the seed plants of forest communities in Qingcheng mountains. [WT5”HZ]