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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A submersed Old World Plant ( Hydrilla verticillata ) having whorled , lance - shaped leaves and unisexual, solitary, axillary flowers.

软水草一种生在水中的东半球植物 ( 黑藻黑藻属 ),叶片呈螺纹形、矛 状, 雌雄异株, 花为单生 、 腋生.

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A common weed ( Chenopodium album ) having lance - shaped leaves with a mealy surface and small green flowers.

苋一种普通的野草 ( 藜藜属 ),长有叶面有花斑的长矛 状 叶子,开有绿色的小花.

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Mediterranean evergreen tree ( Olea europaea ) having fragrant white flowers, usually lance - shaped leathery leaves, and edible drupes.

一种地中海地区的常青树 ( 油橄榄木犀榄属 ) 有白色芳香花朵, 矛 状 坚韧的叶和可食的核果.

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