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单词 θ23059
释义
the world > plants > particular plants > plants and herbs > a grass or grasses > reedy or aquatic grasses > [noun] > sedges > parts of (2)
perigynium1821

A structure surrounding the ovary or archegonium of a plant; spec. an inflated membranous sac (utricle) surrounding the ovary in sedges. Also: the…

perispore1848

Any of the bristles forming the perianth of some sedges. Obsolete. rare.

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更新时间:2024/9/21 8:03:54