【摘要】 俄罗斯沙棘的花粉属小型花粉，赤道面观形状近圆球形，极面观为钝三角形。三孔沟，未形成合沟。花粉外壁具明显的疣状突起，与原生种中国沙棘相比为进化性状，从而进一步证实其形成较晚。更多还原

【Abstract】 The Eluosi hippophae L. belongs to small-sized pollen. The form of eguatorial face is similar spherosome, and the polar view of pollen grain is obtuse triangle. The tricolporat does not shape the composition ditch. There is a visible wart protrusion on sculpture of exine.Comparing with the native species of Sinensis roust, it has the evolution properties of Hippophae L. Thus we have confirmed that it takes shape later.更多还原