Aestivation of petals in the flower of cotton is correctly shown in
Identify the type of petals in the given diagrams $(A, B$ and $C)$
Keel is characteristic of the flowers of
Define the following terms:
Zygomorphic
The plant having monadelphous stamens and axile placentation is
$A$ : In head inflorescence florets are arranged centrifugally.
$R$ : There always occurs two types of florets in a head.