Botany. The antheridium or male reproductive structure of a charophyte (stonewort). Cf. nucule, n. 2. Now chiefly historical.
| 单词 | θ23829 |
| 释义 | the world > plants > particular plants > algae > [noun] > stoneworts > part or cell of (6) globule1828 Botany. The antheridium or male reproductive structure of a charophyte (stonewort). Cf. nucule, n. 2. Now chiefly historical. nucule1830 The female reproductive structure (oogonium) of a charophyte. Cf. globule, n. 3. capitulum1849 Botany. The head of any of several stalked structures occurring in the reproductive bodies of certain green algae; spec. a knob-shaped cell… shield1875 Botany. One of the cells forming the covering to the male organs of Characeæ. stipulode1880 A stipular organ of one cell, in one or more rows subtending the branchlets in Chara. shield-cell1882 one of the component cells of the reproductive organ in Characeæ. |
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