Draw a labelled diagram of the longitudinal section of a flower.

Explanation

### Step-by-Step Solution to Draw a Longitudinal Section of a Flower

1. **Start with the Outline of the Flower**:
- Begin by drawing the basic shape of the flower. The flower should be depicted in a vertical position to represent the longitudinal section.

2. **Draw the Sepals**:
- At the base of the flower, draw the sepals. These are typically leaf-like structures that are often green. Make sure to illustrate them enclosing the petals.

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