蒙古扁桃的植物区系地理分布研究

Study on Floristic Geographical Distribution of Amygdalus mongolica

本文依据我国的植物标本及有关文献资料，绘制了蒙古扁桃的分布区图．在此基础上确定了蒙古扁桃的植物区系地理成分为阿拉善种，并讨论了本种分布起源及其与邻近地区的联系．

ased on the plants specimens of China and some related literatures,a areal map of Amyg-dalus mongolica has been drawn,On the basis mentioned above ,floristic geographical element ofAmygdalus mongorlica has been defined.It is a distribution species of Alaschan desert.The distri-bution origin of Amygdalus mongolica and its relationship with neighbouring regions are dis-cussed.