翠雀属花粉的扫描电镜观察

SEM OBservation of the pollen of Genus Delphinium in China

利用扫描电镜对翠雀属２２分类群的花粉进行了观察，探讨了分类群之间的演化关系，为翠雀属植物的分类提供参考资料。

he present paper describes the pollen morphology of 22 species of the genus Delphinium from China. The pollen grains of the genus are all examined with scanning electron microscope.Pollen grains of the genus are subprolate,prolate,or spheroiclal,3 colpus with distinct aperture membranes.The influence of the environ-ment on the developing pollen of Delphinium needs to be investigated.