It ate fern leaves and pine trees.

它吃蕨类植物的叶子以及松树。

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Leaves that have tons of tiny hairs, like a fern, can hold spherical water droplets in focus above a leaf's surface.

拥有大量微小绒毛的叶子，如蕨类植物，可以将球形水滴聚集在叶子表面。

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North American evergreen fern having pinnate leaves and dense clusters of lance - shaped fronds.

具有羽状叶片和成群长矛状复叶的一种北美常绿蕨类。

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