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作 者 ：孔红

期 刊 ：西北植物学报 1999年 6期 页码：~208,T005

关键词：玉兰；木兰属；植物；花粉形态；

Keywords:Magnolia, pollen morphology,

摘 要 ：用光学显微镜和扫描电镜观察木兰属（Magnolia)3种植物的花粉粒，其形态特征是：花粉粒长球形，具单沟：外壁光滑或粗糙，结果表明：该属3种植物花粉形态在种的水平上具有分类学意义，而且具有明显的深化趋势。

Abstract:The pollen grains of 3 species of Magnolia were observed by LM and SEM.The general morphological features were as follows:The shape of the pollen grains are ellipsoid possessing monocolpate;The surface are smooth or rough.The results show that the pollen

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