When the margins of sepals or petals overlap | vedclass

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(B) The arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl is called aestivation.In $Imbricate$ aesti

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Imbricate

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(B) The arrangement of sepals or petals in a floral bud with respect to the other members of the same whorl is called aestivation.In $Imbricate$ aestivation,the margins of sepals or petals overlap one another but not in any particular direction.In $Twisted$ aestivation,one margin of the appendage overlaps that of the next one and so on in a regular direction.In $Valvate$ aestivation,the members of a whorl just touch one another at the margin,without overlapping.In $Vexillary$ aestivation,the largest petal (standard) overlaps the two lateral petals (wings),which in turn overlap the two smallest anterior petals (keel).

When the margins of sepals or petals overlap one another without any particular direction,the condition is termed as .......

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