单词 | ophioglossum |
释义 | Ophioglossumn. Botany. A genus of small primitive ferns of the family Ophioglossaceae, consisting of an undivided sterile blade at the base of which arises a long-stalked narrow fertile blade bearing two rows of sporangia; (also ophioglossum) a fern of this genus, an adder's tongue.Valid publication of the genus name: Linnaeus Species Plantarum (1753) II. 1062, after earlier use by C. Bauhin ( Pinax (1671) 354). ΘΚΠ the world > plants > particular plants > ferns > [noun] > adder's tongue adder's tongue1548 serpent's tongue1578 Ophioglossum1583 adder's spear1714 1583 P. Barrough Methode of Phisicke 99 Restrictive things be..ophrys, ophioglossum. 1754 New & Compl. Dict. Arts & Sci. III. 2271/1 Ophioglossum, in botany, the plant adder's tongue. 1846 J. Lindley Veg. Kingdom 75 What are called thecæ in Ophioglossum seem more analogous to the involucre of Marsilea. 1881 Sat. Rev. 19 Mar. 374/2 The genus ophioglossum, or adder's tongues, which are to the races of ferns what the lampreys are to the race of fishes. 1956 Dict. Gardening (Royal Hort. Soc.) (ed. 2) III. 1430/2 None of the Ophioglossums are very ornamental, but [they] are certainly curious in growth. 1961 H. H. Allan Flora of N.Z. I. 14 Ophioglossum may be found in light forest, grasslands, open ground, swampy and boggy ground. 1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) v. 399/2 Like other seedless vascular plants, some fern species—such as Ophioglossum and Marattia—form eusporangia. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022). < n.1583 |
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