Heterophyllous aquatic plants of the following is

Options

A. Cotton
B. Coriander
C. Larkspur
D. Buttercup

Answer

To solve the question regarding which of the following is a heterophyllous aquatic plant, we will follow these steps:

### Step-by-Step Solution:

1. **Understand the Term "Heterophily":**
- Heterophily refers to the phenomenon where a single plant exhibits different forms of leaves. This can occur due to various environmental factors, allowing the plant to adapt to its surroundings.

**Hint:** Look for definitions of key terms in the question to understand what is being asked.

2. **Identify the Given Options:**
- The options provided are:
- Cotton
- Coriander
- Latspar
- Buttercup

**Hint:** List out the options clearly to analyze them one by one.

3. **Analyze Each Option:**
- **Cotton:** This is a terrestrial plant and does not exhibit heterophily in an aquatic environment.
- **Coriander:** Similar to cotton, coriander is also a terrestrial plant and does not show heterophily in aquatic conditions.
- **Latspar:** This plant is not commonly recognized as an aquatic plant and typically grows in terrestrial environments.
- **Buttercup:** This plant is known to be semi-aquatic or aquatic, growing in damp soil or water up to 30 centimeters deep. It can exhibit different leaf forms based on its environment.

**Hint:** Consider the habitat of each plant to determine if they are aquatic or terrestrial.

4. **Determine the Correct Answer:**
- Since Buttercup is the only plant among the options that is both heterophyllous and aquatic, it is the correct answer.

**Hint:** Look for the unique characteristics that distinguish one option from the others.

### Final Answer:
The heterophyllous aquatic plant from the given options is **Buttercup**.