Which one is a xerophyte ?

Options

A. Euphorbia
B. Lotus
C. China rose
D. Wolfia

Answer

**Step-by-Step Solution:**

1. **Understanding Xerophytes**: Xerophytes are plants that are adapted to survive in environments with very little water, such as deserts. They have special adaptations that allow them to conserve water and thrive in dry conditions.

2. **Analyzing the Options**:
- **Option 1: Euphorbia**: This is a large genus of plants that includes many species known for their drought tolerance. They can grow in arid environments and require very little water.
- **Option 2: Lotus**: This plant typically grows in aquatic environments and requires a lot of water, making it unsuitable as a xerophyte.
- **Option 3: China Rose**: Also known as Hibiscus, this plant prefers moist conditions and is not adapted to dry environments.
- **Option 4: Wolffia**: This is a genus of tiny aquatic plants that float on water and also require a lot of moisture.

3. **Identifying the Xerophyte**: Among the options provided, Euphorbia is the only plant that is classified as a xerophyte due to its ability to thrive in low-water conditions.

4. **Conclusion**: Therefore, the correct answer to the question "Which one is a xerophyte?" is **Euphorbia**.

---