单词 | cryptogamia |
释义 | Cryptogamian. Botany. Now chiefly historical. Plants belonging to the former taxonomic division Cryptogamia, which formed one of the two major divisions of plants (cf. Phanerogamia n.) and comprised the cryptogams (in the broader sense). Also (in form Cryptogamia): this division.Originally Cryptogamia formed one of the 25 classes of the Linnaean system of plant classification, but it is no longer used as a taxonomic term. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [noun] > cryptogamia Cryptogamia1751 1751 J. Hill Hist. Materia Medica ii. 338 It is one of the Cryptogamia of Linnæus. 1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. ix. 101 That [class] is called Cryptogamia, from the circumstance of the fructification being concealed, or not obvious. 1813 H. Davy Elements Agric. Chem. iii. 64 Even in the cryptogamia..as in the more perfect plants. 1861 H. Macmillan Footnotes from Nature 3 The second great division of the vegetable kingdom, to which the name of cryptogamia has been given. 1885 C. Annandale Imperial Dict. The Cryptogamia are divided into cellular and vascular cryptogams. 1891 Nature 5 Mar. 414/1 The great body of the work..is taken up by the enumeration of the flowering plants and vascular Cryptogamia that grow in the county. 1922 E. C. Peixotto Through Spain & Portugal 95 Seats of stone mosaic, ivy-grown ruins, and a scala santa which you ascend between cascades and varied cryptogamia. 1996 Sci. Amer. (U.K. ed.) Feb. 101/2 Linnaeus divided the plant world according to the type of marriage each plant contracted—whether, for example, it had been wed ‘publicly’ or ‘clandestinely’. (The latter group consisted of the cryptogamia.) DerivativesΚΠ 1770 R. Weston Universal Botanist I. p. xiii The Cryptogamian Class of Linnæus, containing the Ferns, Mosses, Flags, and Mushrooms. 1835 E. Hitchcock Rep. Geol., Mineral., Bot. & Zool. Mass. iii. 246 Vascular cryptogamian plants predominated vastly during the early periods. 1897 Eng. Illustr. Mag. 16 504/2 Then the key to this cryptogamian puzzle would be in our possession. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022). < n.1751 |
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