Morphology Of Flowering Plants Root Stem And Leaf Question 235

Question: Papilionaceous flower with large vexillum covering two wings and the wings covering the keel has corolla aestivation of [CPMT 1992]

Options:

A) Descending imbricate

B) Ascending imbricate

C) Twisted

D) Valvate

Show Answer

Answer:

Correct Answer: A

Solution:

Descending imbricate or Vexillary aestivation : The posterior large standard petals overlaps the lateral petals called wings or alae on the margins while the lateral wings overlap the anterior keel or carinal petals, e.g., Pea, Gram.