Using the principle of geobotany, the areal-types of families and genera and the geographic element of genera were analyzed based on primary survey of the medicinal seed plants in Hunshandake sand.

• 摘要本文应用植物区系地理学的基本原理，对浑善达克沙地药用种子植物的科、属组成和属的地理成分进行了统计分析，结果表明：(1)本区有药用种子植物78科，270属，504种。