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verticil

verticil

verticil Sentence Examples

  • 29); when more than two are produced they are verticillate, and the circle of leaves is then called a verticil or whorl.

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  • By the suppression of the verticil of the stamens, or of the carpels, flowers become unisexual or diclinous, and by the suppression of one or both of the floral envelopes, monochlamydeous and achlamydeous flowers are produced.

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  • - Diagram to illustrate induplicative or induplicate aestivation, in which the parts of the verticil are slightly turned inwards at the edges.

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  • in a verticil, or at different heights in a spiral cycle.

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  • There is evidence that in some, at least, of the Calamarieae the leaves of each verticil were united at the base to form a sheath.

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  • The sporangiophores, which are usually half as numerous in each verticil as the bracts, have the same form as in Equisetum, but each bears four sporangia only.

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  • C. Grand' Euryi, Ren.) radial membranous plates hung down from each verticil of bracts, forming compartments in which the subjacent sporangio phores were enclosed.

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  • The upturned tips of the bracts are only shown in every alternate verticil.

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  • which in structure resembles the vegetative stem in its primary condition, bears numerous verticils of bracts, those of each verticil being coherent in their lower part, so as to form a disc or cup, from the margin of which the free limbs of the bracts arise.

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  • The long, slender stems, somewhat tumid at the nodes, were ribbed, the ribs running continuously through the nodes, a fact correlated with the superposition of the whorled leaves, the number of which in each verticil was some multiple of 3, and usually 6.

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  • The smaller branches bear the whorled leaves, probably four in each verticil.

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  • 29); when more than two are produced they are verticillate, and the circle of leaves is then called a verticil or whorl.

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  • By the suppression of the verticil of the stamens, or of the carpels, flowers become unisexual or diclinous, and by the suppression of one or both of the floral envelopes, monochlamydeous and achlamydeous flowers are produced.

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    0
  • - Diagram to illustrate induplicative or induplicate aestivation, in which the parts of the verticil are slightly turned inwards at the edges.

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    0
  • in a verticil, or at different heights in a spiral cycle.

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    0
  • There is evidence that in some, at least, of the Calamarieae the leaves of each verticil were united at the base to form a sheath.

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    0
  • The sporangiophores, which are usually half as numerous in each verticil as the bracts, have the same form as in Equisetum, but each bears four sporangia only.

    0
    0
  • C. Grand' Euryi, Ren.) radial membranous plates hung down from each verticil of bracts, forming compartments in which the subjacent sporangio phores were enclosed.

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  • The main difference is that in Palaeostachya the sporangiophores, instead of standing midway between the whorls of bracts, are inserted immediately above them, springing, as it were, from the axil of the sterile verticil (fig.

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  • The upturned tips of the bracts are only shown in every alternate verticil.

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  • which in structure resembles the vegetative stem in its primary condition, bears numerous verticils of bracts, those of each verticil being coherent in their lower part, so as to form a disc or cup, from the margin of which the free limbs of the bracts arise.

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  • The long, slender stems, somewhat tumid at the nodes, were ribbed, the ribs running continuously through the nodes, a fact correlated with the superposition of the whorled leaves, the number of which in each verticil was some multiple of 3, and usually 6.

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  • The smaller branches bear the whorled leaves, probably four in each verticil.

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