秋海棠属植物花粉形态的扫描电镜研究  

A Study on Pollen Morphology of Begonia L. with a Scanning Electron Microscope

作　　者：宋立波[1] 杨德奎[1] 

机构地区：[1]山东师范大学生命科学学院,山东济南250014

出　　处：《山东科学》2009年第2期19-21,共3页Shandong Science

摘　　要：用扫描电子显微镜,对秋海棠属3种植物的花粉形态进行了观察研究。结果显示:花粉粒均为超长球形,具三孔沟,条纹状雕纹。花粉粒大小和外壁雕纹种间差异显著。This paper reports pollen morphology of 3 species of Begonia L. under a scanning electron microscope . The results show that the pollen grain is ultra-prolate and striate and has three colporates . Obvious differences exist in size and exine sculpture of the pollen grains for different species.

关 键 词：秋海棠属 花粉 扫描电镜 

分 类 号：Q949[生物学—植物学]