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作 者 ：李娜  谢寅堂

期 刊 ：西北植物学报 1992年 2期

关键词：球子蕨科；孢子形态；纹饰；

Keywords:onocleaceae, spore morphology, ornamentation.,

摘 要 ：通过扫描电镜观察,描述了我国球子蕨科4种及分布北美洲的1种植物属种孢子形态特征。根据孢子形态及周壁纹饰特征,探讨种分类归属及等级处理问题。

Abstract:The morphological characteristes of spores in Onocleaceae were studied by scanning electron microscops. Based on the results of observations, some classification problems were discussed. 1. Onoclea sensibilis var. interrupla Maxim. is different from O.sen

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