A dicot leaf with parallel venation is

Options

A. Colocasia
B. Alocacia
C. Eryngium
D. All correct.

Answer

To solve the question "A dicot leaf with parallel venation is," we need to follow these steps:

### Step 1: Understand the Types of Leaves
- **Dicot Leaves**: Typically exhibit reticulate venation, where veins form a network-like pattern.
- **Monocot Leaves**: Usually show parallel venation, where veins run parallel to each other.

### Step 2: Identify the Exception
- While dicots generally have reticulate venation, there are exceptions where some dicot plants exhibit parallel venation.

### Step 3: Identify the Plant
- One such exception is the plant **Arrhenium**, which is classified as a dicot but has parallel venation.

### Step 4: Conclusion
- Therefore, the answer to the question is that a dicot leaf with parallel venation is **Arrhenium**.

### Final Answer
The correct answer is **Arrhenium**.

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