Largest herbaria of India is at

Options

A. Kew
B. Shibpur
C. Chennai
D. Trombay

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the largest herbarium in India. A herbarium is a collection of preserved plant specimens and associated data used for scientific study.

2. **Identifying the Options**: The options provided are:
- A) Q
- B) Shibpur
- C) Chennai
- D) Trombe

3. **Defining the Largest Herbarium**: The largest herbarium in India is known as the Central National Herbarium.

4. **Location of the Central National Herbarium**: The Central National Herbarium is located in the Indian Botanical Garden.

5. **Specific Location**: The Indian Botanical Garden is situated in Shibpur, which is in Kolkata, West Bengal.

6. **Establishment**: The Central National Herbarium was established by the Botanical Survey of India.

7. **Size of Collection**: It is noted that the herbarium contains around 2 million dried plant specimens, making it the largest in India.

8. **Evaluating the Options**:
- A) Q - Incorrect (this is a herbarium in London)
- B) Shibpur - Correct (this is where the Central National Herbarium is located)
- C) Chennai - Incorrect
- D) Trombe - Incorrect

9. **Conclusion**: Based on the information, the correct answer is option B) Shibpur.

**Final Answer**: The largest herbarium of India is at Shibpur, Kolkata, West Bengal.

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