In fabaceae, one of the following immediately encloses the essential organs
Anterior petals
Posterior petal
Lateral petals
Sepals
Which of the following are not characteristic features of fabaceae?
Flowers of Liliaceae, Malvaceae and Solanaceae are
Butterfly shaped flower with one stranded, two wing-like and two keeled petal belong to
$ K_{2+2} C× 4 A_{2+4}$ ${G_{\underline {(2)} }}$ is floral formula of