Dryopteris belongs to the class

Options

A. pteropsida
B. Sphenopsida
C. Cycadopsida
D. Gnetopsida.

Answer

**Step-by-Step Solution:**

1. **Identify the Group:** First, we need to understand that Dryopteris is a type of plant. It is important to categorize it within the broader classification of plants.

2. **Classify Dryopteris:** Dryopteris belongs to the group known as Pteridophytes, which includes ferns and horsetails.

3. **Understand Pteridophyte Classes:** Pteridophytes are further divided into four main classes:
- **Psilopsida**: Example - Psilotum
- **Lycopsida**: Example - Selaginella
- **Sphenopsida**: Example - Equisetum
- **Filicinae (or Tyropsida)**: This is where Dryopteris is classified.

4. **Conclude the Classification:** Since Dryopteris is a type of fern, it falls under the class Filicinae (or Tyropsida).

5. **Final Answer:** Therefore, the correct answer to the question is that Dryopteris belongs to the class **Tyropsida**.

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