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Vexilary aestivation is usually seen in ________(a) Dimerous flowers(b) Pentamerous flowers(c) Tetramerous flowers(d) Trimerous flowersI got this question in a national level competition.Asked question is from Flower-2 in division Morphology of Flowering Plants of Biology – Class 11

Answer»

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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