萎陵菜属花粉形态的研究  

STUDIES ON POLLEN MORPHOLOGY OF POTENTILLA MILL

作　　者：杨晓杰[1] 沙伟[1] 刘茂德 张国庆 李长君 

机构地区：[1]齐齐哈尔师范学院

出　　处：《哈尔滨师范大学自然科学学报》1995年第3期81-84,共4页Natural Science Journal of Harbin Normal University

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。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.

关 键 词：萎陵菜属 花粉形态 孢粉学 蔷薇科 

分 类 号：Q949.751.8[生物学—植物学] Q944.58