To determine which flower has a gynoecium consisting of many free pistils, it is important to understand the characteristics of the options provided:
Therefore, the correct answer is Michelia.
This is a specific feature of the Magnoliaceae family, to which Michelia belongs, distinguishing it from the other options discussed.
| List-I | List-II |
| A. Vexillary aestivation | I. Brinjal |
| B. Epipetalous stamens | II. Peach |
| C. Epiphyllous stamens | III. Pea |
| D. Perigynous flower | IV. Lily |