Chickpea belongs to the family ...... .

Persistent calyx is a characteristic of

Identify the incorrect pair from the following:

In the $Fabaceae$ (Papilionoideae) family,the $5$ petals form a distinct arrangement involving $3$ different types of elements: the standard (vexillum),wings (alae),and keel (carina). What is the number of these elements respectively?

Which of the following characters are related to the family $Malvaceae$?
$(a)$ Five stamens
$(b)$ Marginal placentation
$(c)$ Infinite stamens
$(d)$ Twisted aestivation

Datura belongs to which family?