单词 | phanerogamia |
释义 | Phanerogamian. Botany. One of the two major divisions of plants, consisting of those having easily visible reproductive structures (flowers or cones) and comprising the angiosperms and the gymnosperms; (also phanerogamia) plants belonging to this division, phanerogams, spermatophytes. Cf. Cryptogamia n.In modern plant classification Spermatophyta is the preferred term for this division. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > collective or the flowering plants Phanerogamia1821 flowerage1831 1821 tr. A. P. de Candolle & K. Sprengel Elements Philos. Plants 87 Plants whose parts of fructification are manifest, Phanerogamia. 1847 Lancet 20 Feb. 196/2 In the leaves of phanerogamia, each function has its appropriate anatomical structure. 1857 A. Henfrey Elem. Course Bot. § 395 The vegetable kingdom. Subkingdom I. Phanerogamia, or flowering plants. 1859 W. B. Carpenter Animal Physiol. (rev. ed.) xv. 553 The gemmæ of Phanerogamia may be developed in connexion with the parent structure. 1904 F. W. Oliver tr. A. Kerner Nat. Hist. Plants (ed. 2) I. 77 Seed-bearing plants or Phanerogamia, such as Vallisneria, Ouvirandra, Myriophyllum..are fastened in the mud under water by means of attachment-roots. 1923 J. W. Mellor Compreh. Treat. Inorgan. & Theoret. Chem. III. xxiv. 816 Calcite occurs in the cellular tissue of many phanerogamia—e.g. cycadaceæ and cactaceæ. 1983 S. Holmes Outl. Plant Classif. ii. 10 The Phanerogamia (phanerogams) are those plants with seeds, i.e. the Spermatophyta. 2007 O. G. Sorokhtin et al. Global Warming & Global Cooling ii. 116 In the phanerozoic time, the atmospheric pressure reached its maximum in the middle of Mesozoic time when the oxygen generation rate became maximal because of the wide proliferation of blooming plants (phanerogamia). This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < n.1821 |
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