凤尾蕨属
- 网络Pteris
凤尾蕨属-
其中凤尾蕨属（Pteris）29种4变种，孢子三裂缝，辐射对称；
Among them , 29 species 4 variety belong to the genus Pteris .
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凤尾蕨属植物孢子的形态稳定，种间差异明显，但孢子形态特征与孢子体的形态特征是不相关的。
The spore morphology of Pteris is stable , and the difference between species is distinct , but the features of spore and sporophyte are not related .
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从孢子形态上看，栗蕨属与凤尾蕨属有很大差异，将其放在一个科中不合适。
The spore morphology of Histiopteris and Pteris is very differential , put genus Histiopteris in family Pteridaceae is not suitable , according to the feature of spore morphology .