Name the petals A, B and C in vexillary aestivation shown in the diagram.
A
A=Wing, B=Keel, C=Standard
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B
A=Standard, B=Wing, C=Keel
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C
A=Keel, B=Wing, C=Standard
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D
A=Keel, B=Standard, C=Wing
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Solution
The correct option is D A=Keel, B=Wing, C=Standard C. A=Keel, B=Wing, C=Standard
EXPLANATION: This is a diagram of vexillary aestivation. The arrangement of floral whorls is called vexillary aestivation. The single upper posterior petal is called standard, the two lateral compressed petals are known as wings and a pair of anterior small fused petal forms the keel.