单词 | involucel |
释义 | involuceln. Botany. A whorl of bracts surrounding one of the divisions in an inflorescence; a partial or secondary involucre. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > inflorescence or collective flower > [noun] > involucre fence1727 involucrum1753 involucel1765 involucre1787 involucret1793 cupule1830 α. in Latin form involucellum. β. In English form involucel.1804 Med. & Physical Jrnl. 12 368 Involucell, reaching half way round, three-leaved, bent downwards.1806 J. Galpine Synoptical Compend Brit. Bot. 145 Chærophyllum..Involucells reflexed, concave.1870 J. D. Hooker Student's Flora Brit. Islands 183 Scabiosa..calyx-tube contracted at the top, included in the tubular involucel.1765 J. Lee Introd. Bot. (ed. 2) Gloss. Involucellum, a partial Involucrum. 1776–96 W. Withering Brit. Plants (ed. 3) II. 449 Umbel with 5 spokes..involucella egg-shaped. 1830 J. Lindley Introd. Nat. Syst. Bot. 76 Apetalous dicotyledons, with..a calycine involucellum to the female or hermaphrodite flowers. This entry has not yet been fully updated (first published 1900; most recently modified version published online December 2020). < n.1765 |
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