【摘要】 萎陵菜属ＰｏｔｅｎｔｉｌｌａＬ．花粉粒为近球形，球形，长球形．赤道面观为椭圆形，极面观为近三角形，大小为（９～２５）１９．２９×（１５～２９）２２．３１微米，萌发孔为三孔沟，极面现为角孔，花粉外壁外层比内层略厚。更多还原

【Abstract】 Pollen grains of 6 species of Potentilla in Rosaceae distributed in Qiqigar and Zhalantunwele examined by LM.Potentilla pollen grains are Semi-circular,circular and long-ciroular,equatorial view is elliose, Polar view is Semi-angular,and(15-29) 22.3125×(9-25)19.2964μm in size,aperture is tricolporate.The intine is thicker than exine.更多还原