单词 | cleistogamic |
释义 | cleistogamicadj. Botany. Applied to certain small inconspicuous permanently closed flowers, adapted for self-fertilization, occurring in various plants (e.g. Oxalis Acetosella, different species of Viola, etc.) on the same individuals as the normal larger brightly-coloured flowers, which in such cases are either cross-fertilized or barren. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > self-fertilizing or fertilized self-fertilized1848 self-fertile1856 cleistogamous1874 cleistogene1876 cleistogamic1877 self-fertilizable1877 autogamic1878 autogamous1880 self-pollinated1883 self-pollinating1889 self-bred1898 autocarpous1908 selfed1908 self-compatible1918 1877 C. Darwin Different Forms Flowers Introd. 3 They have been called by Dr. Kuhn [in 1867] cleistogamic. 1879 J. Lubbock Sci. Lect. i. 26 Such ‘cleistogamic’ flowers..are already known to exist in about fifty genera. Derivatives cleistoˈgamically adv. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adverb] > in the manner of particular type of pollination monoeciously1859 cleistogamically1885 cleistogamously1885 triœciously1891 1885 Coutts Trotter in Academy 6 June 395/3 The flowers..were fertilised and fruited cleistogamically. cleiˈstogamous adj. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > self-fertilizing or fertilized self-fertilized1848 self-fertile1856 cleistogamous1874 cleistogene1876 cleistogamic1877 self-fertilizable1877 autogamic1878 autogamous1880 self-pollinated1883 self-pollinating1889 self-bred1898 autocarpous1908 selfed1908 self-compatible1918 1874 J. Lubbock Wild Flowers ii. 39 In the cleistogamous flowers of Oxalis acetosella. 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. iii. vi. 810 The cleistogamous self-fertilised flowers. cleiˈstogamously adv. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adverb] > in the manner of particular type of pollination monoeciously1859 cleistogamically1885 cleistogamously1885 triœciously1891 1885 H. O. Forbes Naturalist's Wanderings Eastern Archipel. ii. 85 Cleistogamously fertilised. cleistogamy n. /-ˈstɒɡəmɪ/ the occurrence of cleistogamous flowers. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > pollination > self-fertilization > by closed or open flowers cleistogamy1881 chasmogamy1959 1881 Moore in Jrnl. Bot., Brit. & Foreign 19 84 Undoubted cases of cleistogamy. This entry has not yet been fully updated (first published 1889; most recently modified version published online March 2021). < adj.1874 |
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