More than two leaves are present at each node in

Options

A. Aistonia
B. Sunflower
C. Guava
D. Mustard

Answer

To solve the question "More than two leaves are present at each node in," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question is asking about a specific type of leaf arrangement on a stem, where more than two leaves are present at each node.

2. **Identify Key Terms**: The term "phyllotaxy" refers to the arrangement of leaves on a stem. The specific arrangement where more than two leaves are present at each node is known as "whorled" or "verticillate" phyllotaxy.

3. **Analyze the Options**:
- **Elstonia**: Known for having a whorled arrangement of leaves, where multiple leaves can be present at each node.
- **Sunflower**: Typically has alternate or spiral leaf arrangement, not more than two leaves at each node.
- **Guava**: Generally has an opposite leaf arrangement, with two leaves at each node.
- **Mustard**: Also has an alternate arrangement, with typically one or two leaves at each node.

4. **Determine the Correct Answer**: Based on the analysis, Elstonia is the plant that exhibits the characteristic of having more than two leaves at each node.

5. **Conclusion**: Therefore, the correct answer to the question is **Elstonia**.

### Final Answer:
The correct answer is **Elstonia**.

---