The stalk of the leaf and the stalk of the flowers are known as

petiole and pedicel respectively

In plants, different parts have specific names to describe their function and structure. Let’s break down the terms involved:

1. Petiole (The stalk of the leaf):
   • The petiole is the part of the plant that connects the leaf to the stem. It acts as a support for the leaf, holding it at an angle that allows maximum exposure to sunlight for photosynthesis.
   • In some plants, the petiole can also transport water, nutrients, and sugars between the leaf and the rest of the plant.
   • The length and thickness of the petiole can vary between plant species, depending on the environmental conditions and the plant's need for light.
2. Pedicel (The stalk of the flower):
   • The pedicel is the stem-like structure that attaches a single flower to the main stem or the branch of the plant.
   • Just like the petiole for leaves, the pedicel helps support the flower and is involved in transporting nutrients and water to it.
   • Pedicels can be short or long, depending on the species of the plant, and they play a crucial role in positioning the flower for optimal pollination.