the microscope shows that the Achene of Xanthium Sibiricum of Mongolia has gland hair consisting of double-column cells, while the other, the head of flat cells, but the handle of double-column cells;

• 显微特征表明，蒙古苍耳子腺毛由双列细胞细成，而苍耳子腺毛头部由单列扁平细胞组成，而腺柄为双列细胞组成；