The reduced leaf found at the base of the pedicel is known as
In compound leaf, when the incisions of the lamina reach up to the midrib, it break the midrib into a number of leaflets.
Leaf base bear two lateral small leaf like structures called stipules.
Flowers with bracts-reduced leaf found at the base of the pedicel - are called bracteate and those without bracts, ebracteate.
The calyx is the outermost whorl of the flower and the members are called sepals.