【摘要】 利用扫描电子显微镜首次对苍耳属(XanthiumL.)2种植物的花粉形态进行了观察研究,报道了花粉的形态特征,探讨了花粉形态特征的分类意义。结果表明苍耳属花粉粒形态和表面雕纹可作为分种的依据。更多还原

【Abstract】 This paper reports the pollen morphology under SEM of two species of Xanthium Lfrom Shandong provinceThe taxonomic significance of these characteristics is discussedThe result showed that the species of Xanthium can be classified on the basis of the morphologh and exine sculptuer of pollen grains更多还原