单词 | phanerogam |
释义 | phanerogamn. Botany. A plant of the division Phanerogamia; a flowering plant; a spermatophyte. Cf. earlier cryptogam n., phaenogam n. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] flower?a1513 gentle-heart1648 bloomer1736 blower1796 phaenogam1846 phanerogam1861 1861 L. Stephen tr. H. A. von Berlepsch Alps vi. 47 The weak soft cellular tissue of nearly all the other phanerogams. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 7 As Hanstein has shown, the young embryo of the Angiospermous Phanerogams separates, while still consisting of few cells,..into three layers, or groups of cells. 1889 J. S. Van Cleve in Literature 2 Feb. 261 The flora..includes 1080 phanerogams and 1800 cryptogams. 1909 tr. E. Warming Oecol. Plants 86 The fungus possibly derives some benefit from the phanerogam. 1922 Jrnl. Ecol. 10 92 Betula nana is frequently present, and in the drier parts may be the dominant phanerogam. 1939 E. D. Laborde tr. E. de Martonne Shorter Physical Geogr. (rev. ed.) xviii. 267 The development of branches, leaves, and roots is delayed in most of the phanerogams by intense light. 1978 S. G. Harrison Hyde & Wade's Welsh Ferns (ed. 6) 1 They [sc. Pteridophyta] are Vascular Cryptogams, sharing with the seed-plants or Phanerogams the possession of well-developed conducting..tissues but differing from them in lacking flowers and seeds. 1987 Functional Ecol. 1 180/2 Here populations of about 80 species of phanerogams that grow throughout the rock- and fellfields of the Central Alps are present. 1999 Jrnl. Biogeogr. 26 702/2 A number of cryptogamic genera are more speciose than most phanerogams. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < |
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