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凤尾蕨科凤尾蕨属植物 来自维基百科,自由的百科全书
鳞盖凤尾蕨(学名:Pteris vittata L.),常见于低海拔温暖潮湿之阔叶林,野外空旷山坡、道路边坡、水沟或砖墙上皆可发现。[1][2]
根茎短,直立或斜上生长,密布淡褐色之鳞片,叶丛生于根茎上。[1][2]
叶柄3~25cm,密布与根茎相同之鳞片;一回羽状复叶,长25~70cm,宽10~25cm,最宽处在整片叶子中上段;顶羽片明显且较长,与侧羽片同形,下段靠基部羽片逐渐缩短;羽片叶缘细锯齿,叶脉单一或分岔,不具假脉,羽片叶基心形且无柄。[1][2]
孢子囊群为长线形,排列在羽片两侧边缘处,且具有叶缘反卷之假孢膜保护构造。[1][2]
目前本种共计4亚种[3]:
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