Any of various grasses or sedges having sword-shaped leaves with sharp edges.
叶子呈剑状且边缘锋利的草或莎草。
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在草地物种组成上,杂类草占81.3%,莎草类仅占6.8%;
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On Wingate's island the presence of herons enables the presence of sedges.
在温盖特的岛上,鹭的出现使莎草能够重现.
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Large genus of plants found in damp woodlands and bogs and ditches or at water margins: sedges.
一个植物大属,生长于潮湿林地沼泽地和沟渠或水边;莎草。
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Sedges having dense spikes of flowers and leaves reduced to basal sheaths.
莎草科的一个属,花排列成紧密的穗状花序,叶退化成基生的鞘。
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小穗,小穗状花序:禾草或蓑衣草所特有的一种小的或次级的穗,具有数目不等的由一至二片鳞状苞片衬托的渐少的小花。
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