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Vexilary aestivation is usually seen in ________

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in Biology – Class 11 by (272k points)
Vexilary aestivation is usually seen in ________

(a) Dimerous flowers

(b) Pentamerous flowers

(c) Tetramerous flowers

(d) Trimerous flowers

I got this question in a national level competition.

Asked question is from Flower-2 in division Morphology of Flowering Plants of Biology – Class 11

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Correct choice is (d) Trimerous flowers

Explanation: Vexilary aestivation is usually seen in pentamerous flowers. The largest petal overlaps 2 smaller ones, which in turn overlaps with the smallest petals. This kind of aestivation is found in pea flower.

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