The plant that is responsible for formation of pea is:

Options

A. Amhoceros
B. Sphagnum
C. Riccia
D. Funaria

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the plant responsible for the formation of peat. Peat is an accumulation of partially decayed organic matter, primarily found in wetlands.

2. **Identifying the Options**: The options provided are:
- A) Amhoceros
- B) Spegnum
- C) Recia
- D) Funeria

3. **Analyzing the Options**:
- **Amhoceros**: This is a type of hornwort and is not primarily associated with peat formation.
- **Spegnum**: This is commonly known as sphagnum moss, which is known for its role in peat formation.
- **Recia**: This is a type of liverwort and does not contribute significantly to peat formation.
- **Funeria**: This is another type of moss but is not specifically known for forming peat.

4. **Conclusion**: Based on the analysis, the plant responsible for the formation of peat is **Spegnum** (sphagnum moss). Therefore, the correct answer is **B) Spegnum**.