Staminodes occur in family
Papilionatae/Arachis
Malvaceae/Hibiscus
Caesalpinoideae/Cassia
Cruciferae/Iberis
Petals possess claw in
Coma that is useful for seed dispersal in Calotropis is
Definitions / Explanation : Drupe
Examples of twiner $(Stem\,\, climber)$ is