A large lobed structure at the base of the carpel?
Answers
A carpel is the innermost part of a flower. It is usually surrounded by male reproductive structures called stamens, both of which are surrounded by petals. The petals of flowers are often large and brightly colored. Before the flower opens, the petals are protected by sepals, which are usually green.

A flower can have one or more carpels. If there are many carpels, they can be separate or fused together. Together, all the carpels are called a gynoecium, or a pistil. A carpel is made up of three structures:
Stigma
Style
Ovary

Answer:
Carpel, One of the leaflike, seed-bearing structures that constitute the ... tulip, and petunia, each flower is relatively large and showy and is produced singly, while in ... of floral parts in cross section at the flower's base Encyclopædia Britannica, Inc. ... floral structures in multiples of three, Tulipa (tulip) has a three-lobed
Explanation:
Carpel, One of the leaflike, seed-bearing structures that constitute the innermost whorl of a flower. One or more carpels make up the pistil. Fertilization of an egg within a carpel by a pollen grain from another flower results in seed development within the carpel