- fertile frond
- sporangium bearing leaf
- sporophyll
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孢子叶的英文
例句与用法
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- Strobilus ( pl . strobili ) a group of sporophylls ( spore - bearing leaves ) arranged around a central axis , found in gymnosperms , lycophyta ( clubmosses ) , and sphenophyta ( horsetails )
球果：孢子叶向中轴聚拢形成的结构，存在于裸子植物门植物、石松亚门植物（石松）和木贼纲植物中（楔叶类） 。 - The results showed that plant height , crown breadth , leaf number , leaf breadth and sporophyll number of dryopteris crassirhizoma populations were influenced by forest crown density and light condition
结果表明：林分郁闭度和光照条件显著影响粗茎鳞毛蕨种群的株高、冠幅、叶片数量、叶片宽度、孢子叶数等形态指标。