| 单词 | verticil |
| 例句 | The adhesion or cohesion of different floral verticils or sets of organs. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z The carpels may be arranged either at the same or nearly the same height in a verticil, or at different heights in a spiral cycle. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Stamens 12 in 4 verticils, 9 fertile and 3 inner sterile. The Medicinal Plants of the Philippines In panicles, especially when they are diffuse, the primary branches may be disposed irregularly or in verticils on the main axis. A Handbook of Some South Indian Grasses The augmentation of the number of stamens is still more frequent where these organs are arranged, not in verticils, but in one continuous spiral line. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants We see this in those hermaphrodites which from the rudiments still present manifestly once possessed more stamens or pistils than they now do,—even twice as many, as a whole verticil has often been suppressed. The Different Forms of Flowers on Plants of the Same Species This suppression when confined to the parts of certain verticils makes the flower asymmetrical. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Meiophylly.—A diminished number of leaves in a whorl occasionally takes place; thus, in some of the Stellatæ, and frequently in Paris quadrifolia, the number of leaves in the verticil is reduced. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants In one instance the pseudo leaf divided, and from the division proceeded a little axis, bearing at its summit a verticil of pseudo leaves. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants So in Saponaria, in Dianthus, and other Caryophylleæ, three and four verticils of stamens have been met with. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants The cases referrible to this head may be ranged under two sections according as the increase is due to plurality of ordinarily single organs, or to an increase in the number of verticils or whorls. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants The parts of the several verticils often differ in their mode of aestivation. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z Meiophylly of the flower as a whole.—In the preceding sections a reduction in the parts of each individual whorl has been considered without reference to similar diminution in neighbouring verticils. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants 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 The terms aphylly, meiophylly, and meiotaxy may be employed, according as the individual leaves are altogether wanting, or with reference to the diminished number of parts in a whorl, or a decrease in the verticils. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants The carpels of the latter are wholly coalescent as in a pear, while those of the upper verticil are only partially coherent or sometimes quite distinct. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants |
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