Sheathing leaf bases is found in :-

Options

A. Monocot plants
B. Leguminous Plants
C. Gymnosperm plants
D. Pteridophytes

Answer

To solve the question "Sheathing leaf bases is found in:", we need to analyze the options provided and identify which group of plants typically exhibits sheathing leaf bases.

### Step-by-Step Solution:

1. **Understanding Sheathing Leaf Bases**:
- Sheathing leaf bases are structures where the base of the leaf wraps around the stem, forming a sheath. This is commonly seen in certain plant groups.

2. **Analyzing the Options**:
- **Option 1: Monocot Plants**:
- Monocots, such as grasses, often have sheathing leaf bases. The leaves of monocots typically have a base that encircles the stem.
- **Option 2: Leguminous Plants**:
- Leguminous plants (like beans and peas) do not typically have sheathing leaf bases. Their leaves are usually petiolate (having a petiole).
- **Option 3: Gymnosperm Plants**:
- Gymnosperms, such as conifers, generally have needle-like leaves and do not exhibit sheathing leaf bases.
- **Option 4: Pteridophytes**:
- Pteridophytes (ferns) have a different leaf structure and do not possess sheathing leaf bases.

3. **Conclusion**:
- Based on the analysis, sheathing leaf bases are predominantly found in **Monocot Plants**.

### Final Answer:
Sheathing leaf bases are found in **Monocot Plants**.

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