Leaflamina of which plant is modified into a pitcher ?

Options

A. Drosera
B. Dischidia
C. Cuscuta
D. Dionoea

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which plant has a leaf lamina modified into a pitcher. This indicates we are looking for a specific type of plant that has adapted its leaves for a unique function.

2. **Identifying the Function**: The modification of the leaf lamina into a pitcher usually serves the purpose of trapping insects. This adaptation is common in carnivorous plants that require additional nutrients, particularly nitrogen, which may be scarce in their growing environment.

3. **Listing Possible Options**: The options provided are:
- Drosera
- Dyschidiae
- Cascata
- Dionea

4. **Analyzing Each Option**:
- **Drosera**: Known as sundews, these plants have sticky glandular leaves but do not form pitcher structures.
- **Dyschidiae**: This is not a commonly recognized plant associated with pitcher structures.
- **Cascata**: This name does not correspond to a known plant with modified pitcher leaves.
- **Dionea**: Commonly known as Venus flytrap, it has modified leaves but does not form pitcher structures.

5. **Identifying Correct Examples**: The transcript mentions that the leaf lamina is modified into a pitcher in plants such as Nepenthes, Bischidia, and Saracenia. These plants are known for their pitcher-shaped leaves.

6. **Conclusion**: Based on the analysis, the correct answer is that the leaf lamina of the plant **Nepenthes** is modified into a pitcher.

**Final Answer**: The leaf lamina of the plant **Nepenthes** is modified into a pitcher.

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