Identify the family of the plant pisum sativum. Write the diagnostic features based on
Corolla

Explanation

Pisum sativum belongs to family fabaceae. The diagnostic features of the plant are as follows:
Calyx:
Sepals 5, green, synsepalous, green showing valvate aestivation. Odd sepal is anterior in position.
Corolla :
Petals 5, green, apopetalous, irregular papilionaceous corolla showing descendingly imbricate aestivation.
Androecium :
Stamens 10, diadelphous, (9) + 1, nine stamens fused to form a bundle and the tenth stamen is free. Anthers are dithecous, basifixed, introrse and dehisce by longitudinal slits.
Gynoecium:
Monocarpellary, unilocular, with many ovules on marginal placentation ovary superior style simple and stigma.
Fruit : legume.