In which of the following families, calyx is modified into pappus?

Options

A. Asteraceae
B. fabaceae
C. Solanaceae
D. None of these

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which plant family has a calyx that is modified into a structure known as pappus.

2. **Defining Key Terms**:
- **Calyx**: The outermost whorl of a flower, typically consisting of sepals.
- **Pappus**: A modified calyx that is often found in certain plant families, particularly those in the Asteraceae family. It usually consists of hair-like structures that help in seed dispersal.

3. **Identifying the Family**:
- The Asteraceae family, also known as the Compositae family, is known for having flowers that have a pappus. In this family, the calyx is modified into a pappus, which can help in wind dispersal of seeds.

4. **Analyzing the Options**:
- The question likely provides multiple options. Based on the knowledge that the Asteraceae family is characterized by having a pappus, we can conclude that this is the correct answer.

5. **Conclusion**: Therefore, the family in which the calyx is modified into pappus is the **Asteraceae** family.

**Final Answer**: Asteraceae

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