内蒙古葱属植物的地理分布

GEOGRAPHICAL DISTRIBUTION OF ALLIUML. IN INNER MONGOLIA

分析讨论了内蒙古地区葱属植物的地理分布 .结果表明 ,葱属主要分布于内蒙古高原中部、东部及周缘山地 ,按植物区系分区 ,欧亚草原区种类最多 ,呼锡高原州分布最为集中 .对内蒙古葱属分类系统进行了修订 .

This paper deals with a revise of taxonomic system and geographical distribution of the genus Allium L. in Inner Mongolia.The result shows that genus Allium L. mainly distributes in middle and east part of Inner Mongolia Plateau and its border mountains.According to floristic regionalization,Eurasian Steppe region is richest in number of species and the majority of species distributes in HuXi Plateau state.