Plant nomenclature means :-

Options

A. to give names of plants without any rules
B. Nomenclature of plants under the international rules
C. Nomenclature of plants in local language
D. Nomenclature of plants in english language

Answer

To solve the question "Plant nomenclature means:", we will analyze the provided options and determine the correct definition of plant nomenclature based on the information given in the video transcript.

### Step-by-Step Solution:

1. **Understanding Plant Nomenclature**:
- Plant nomenclature refers to the system of naming plants. It is important to have a standardized way to name plants to avoid confusion and ensure clear communication in the scientific community.

2. **Evaluating the Options**:
- **Option A**: "To give name to plants without any rules."
- This option suggests that plant nomenclature is arbitrary and does not follow any rules. This is incorrect because nomenclature is governed by specific rules.

- **Option B**: "Nomenclature of plants under the International Rules."
- This option aligns with the definition of plant nomenclature as it refers to the International Code for Botanical Nomenclature (ICBN), which provides guidelines for naming plants. This is a strong candidate for the correct answer.

- **Option C**: "Nomenclature of plants in local language."
- This option is incorrect because plant nomenclature typically uses Latin names, which are standardized and not based on local languages.

- **Option D**: "Nomenclature of plants in English language."
- This option is also incorrect as it implies that English is the primary language for plant nomenclature, which is not the case. Latin is preferred due to its stability as a dead language.

3. **Conclusion**:
- Based on the evaluation of the options, the correct answer is **Option B: Nomenclature of plants under the International Rules**. This reflects the standardized approach to naming plants as per the guidelines established by the ICBN.

### Final Answer:
**Plant nomenclature means: Nomenclature of plants under the International Rules.**

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