Select the incorrect match from the following .

Options

A. Phyllode - Acacia
B. Leaf spine - Pea
C. Storage leaf - Onion
D. Leaf pitcher - Nepenthes

Answer

To solve the question of selecting the incorrect match from the given pairs, we will analyze each option step by step.

### Step-by-Step Solution:

1. **Understanding the Question**: We need to identify which of the given pairs is incorrectly matched. Each pair consists of a plant structure and its corresponding plant.

2. **Analyzing Option 1**:
- **Phyllotaxy and Acacia**:
- Phyllotaxy refers to the arrangement of leaves on a stem.
- Acacia is known for its leaf modifications where the leaflets are reduced to spines and the petiole becomes flattened and green, performing photosynthesis.
- This match is correct.

3. **Analyzing Option 2**:
- **Leaf Spine and Pea**:
- Leaf spines are modified leaves that reduce water loss and provide protection.
- Peas (Pisum sativum) do not have leaf spines; instead, they have tendrils for climbing.
- This match is incorrect.

4. **Analyzing Option 3**:
- **Storage Leaf and Onion**:
- Onions have modified leaves that function as storage organs (bulbs).
- This match is correct.

5. **Analyzing Option 4**:
- **Leaf Pitcher and Nepenthes**:
- Nepenthes, also known as pitcher plants, have modified leaves that form a pitcher shape to trap insects for nutrition.
- This match is correct.

6. **Conclusion**: After analyzing all options, the incorrect match is found in Option 2 (Leaf Spine and Pea).

### Final Answer:
The incorrect match is **Option 2: Leaf Spine and Pea**.