Phyllopodium is

Options

A. Whole leaf
B. Base of leaf
C. Axis of leaf
D. Leaf made of mesopodium and epipodium.

Answer

### Step-by-Step Solution:

1. **Understanding Phyllopodium**: Phyllopodium is a term used in botany to refer to a specific part of a leaf structure.

2. **Identifying the Options**: The options provided are:
- Whole leaf
- Base of leaf
- Excess of leaf
- Leaf made of mesopodium and epipodium

3. **Analyzing the Options**:
- **Whole Leaf**: This refers to the entire leaf structure, which does not specifically define phyllopodium.
- **Base of Leaf**: This is known as hypopodium, which is not what phyllopodium refers to.
- **Excess of Leaf**: This is the correct definition of phyllopodium, indicating that it refers to the part that extends beyond the typical leaf structure.
- **Leaf Made of Mesopodium and Epipodium**: This describes parts of the leaf but does not accurately define phyllopodium.

4. **Conclusion**: Based on the definitions and analysis, phyllopodium is best defined as the "excess of leaf."

5. **Final Answer**: The correct option is **excess of leaf**.