单词 | vaginule |
释义 | vaginulen. Botany. In mosses: a sheath at the base of the seta (capsule-bearing stalk); = vaginula n. 2. ΘΚΠ the world > plants > particular plants > moss > [noun] > parts of moutha1398 fimbria1752 calyptra1753 veil1760 lid1776 apophysis1785 operculum1788 peristoma1792 peristome1799 peristomium1806 hair-point1818 vaginula1818 perigynium1821 vaginule1821 gemma1830 paraphyllium1832 tympanum1832 perigon1857 pseudopodium1861 commissure1863 ocrea1863 cap1864 chaeta1866 struma1866 membranulet1891 pyxis1900 pseudopod1914 annulus- 1821 S. F. Gray Nat. Arrangem. Brit. Plants I. 268 (caption) Fruit of the same [sc. Tortula muralis], yet young, and magnified... b. Vaginule. 1861 R. Bentley Man. Bot. i. v. 380 In Jungermannia the sporangia are elevated upon stalks arising out of the vaginule. 1907 N. L. Marshall Mosses & Lichens 57 The seta is surrounded at the base by a sheath which is the vaginule and may be the remains of the base of the archegonium. 1984 Bryologist 87 35/1 Although perigonia were very rarely seen at the base of the vaginules within the perichaetium in Indusiella, Aligrimmia and Coscinodontella, the stalked perigonia were frequently seen directly adjacent to archegonia. This entry has been updated (OED Third Edition, June 2019; most recently modified version published online December 2021). < n.1821 |
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