单词 | monocotyledonous |
例句 | Embryo monocotyledonous.—Low herbs, with thick opposite petioled unequal leaves, axillary or terminal peduncles, and showy flowers in solitary heads. The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee 2012-04-12T02:00:30.140Z CYPERACEAE, in botany, a natural order of the monocotyledonous group of seed-bearing plants. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Scirpus, sir′pus, n. a genus of monocotyledonous plants, including the bulrushes. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) 2012-01-30T03:00:19.113Z GLADIOLUS, a genus of monocotyledonous plants, belonging to the natural order Iridaceae. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The rhizome is always solid, and has the usual internal structure of the monocotyledonous stem. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z In some monocotyledonous embryos, as in Orchidaceae, the embryo is a cellular mass showing no parts. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The flower has in rare cases a perianth of six scale-like leaves arranged in two whorls, and thus conforming to the common monocotyledonous type of flower. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z It is a member of the monocotyledonous order Dioscoreaceae, climbing plants with slender herbaceous or shrubby shoots, to which belong the yam and the British black bryony, Tamus communis. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z It is often found associated with starch in monocotyledonous plants, such as many species of Iris, Hyacinthus, and Muscari. The Chemistry of Plant Life To other monocotyledonous families the resemblances are merely of adaptive or vegetative characters. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 3 "Gordon, Lord George" to "Grasses" 2011-11-13T03:00:13.177Z A family of tropical monocotyledonous plants, including the banana and plantains. Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology In addition to Bamboos, there were other monocotyledonous plants in the same plight, hence the happy idea was conceived of forming the present Bamboo garden. Trees and Shrubs for English Gardens The single point of difference indicated by the diagram between the order of occurrence and that of arrangement, viz., the transposition of the gymnogenous and monocotyledonous classes, must be regarded as purely provisional. The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed Starch, or fecula, occurs largely in dicotyledonous seeds, peas, &c., and still more abundantly in certain monocotyledonous seeds, such as wheat and barley. The Stock-Feeder's Manual the chemistry of food in relation to the breeding and feeding of live stock The shoots and roots of grasses conform in their internal structure to the monocotyledonous type. A Handbook of Some South Indian Grasses In monocotyledonous flowers, especially those with a coloured perianth, the substitution of segments of the perianth for stamens occurs not unfrequently. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants It seemed to me a strange spectacle,—a forest of monocotyledonous trees with a dicotyledonous undergrowth; the inferior plants thus towering above and sheltering the superior ones. The Atlantic Monthly, Volume 18, No. 105, July 1866 For in some families the genera approach almost as closely as species of the same genus; and in some orders, for instance in the monocotyledonous plants, the families run closely into each other. The Foundations of the Origin of Species Two Essays written in 1842 and 1844 Intermediate forms connected each of these types with those of monocotyledonous trees. On the Old Road, Vol. 2 (of 2) A Collection of Miscellaneous Essays and Articles on Art and Literature Structure of the root.—As already stated, the roots of grasses conform to the monocotyledonous type, but the variations met with in their structure are not so great as in the case of the stem. A Handbook of Some South Indian Grasses Perhaps monocotyledonous plants are more subject to this numerical reduction of the parts of several verticils than are other flowering plants. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants All these plants are grouped under three main divisions: apetalous, monocotyledonous, and dicotyledonous; and these main divisions are further subdivided. Scientific American Supplement, No. 623, December 10, 1887 It is from the study of such palms that much light will be thrown on the growth of monocotyledonous stems. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries The names proposed in the pasigraphico-geognostic plan were borrowed from De Candolle's nomenclature, in which 'endogenous' is synonymous with monocotyledonous, and 'exogenous' with dicotyledonous plants. COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 We there find fragments of wood, in great part monocotyledonous, and masses of brown iron-ore. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3 But then we find that labiates and their allies among the dicotyledonous plants, and orchids among the monocotyledonous ones are especially subjected to this alteration. Species and Varieties, Their Origin by Mutation On digging deep into the ground, in high valleys, where neither palm-trees nor arborescent ferns can grow, strata of coal are discovered, that still show vestiges of gigantic monocotyledonous plants. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 Are the sheaths found on certain radicles strictly confined to monocotyledonous plants. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries With germinating monocotyledonous seeds, of which, however, we did not observe a large number, the plumules, for instance, those of Asparagus and Canna, are straight whilst breaking through the ground. The Power of Movement in Plants It is anterior to the period when the surface of the earth became covered with monocotyledonous plants. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3 In some instances the complete double whorl of six, corresponding to the ancestral monocotyledonous type, has been found. Species and Varieties, Their Origin by Mutation In the monocotyledonous plants there is no milky juice; but the perisperm of the palms, which yields such sweet and agreeable milky emulsions, contains, no doubt, caseum. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 The only phaenogamous plants were constitute any feature in the coal are the coniferae; monocotyledonous angiosperms appear to have been very rare, and the dicotyledonous, with one or two doubtful exceptions, were wanting. The Student's Elements of Geology I can see that the simplest cryptogamic are lowest, and I suppose, from their relations, the monocotyledonous come next; but how in the different families of the dicotyledons? More Letters of Charles Darwin — Volume 1 The typical and beautifully preserved Palm-wood from Cretaceous rocks is striking evidence of the early evolution of a characteristic monocotyledonous family. Darwin and Modern Science There can at least be no doubt as to the high grade of its organisation, and that it belongs to the monocotyledonous angiosperms. The Student's Elements of Geology What is the monocotyledonous plant* that furnishes these admirable reeds? Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2 |
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