For declaration of new species of higher plants what characters are used :–

Options

A. Floral character of new species
B. Anatomical characters of new species
C. physiological character of new species
D. Character of endosperm

Answer

To determine the characters used for the declaration of new species of higher plants, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Classification of Higher Plants**:
- Higher plants, particularly angiosperms (flowering plants), are classified based on various characteristics.

2. **Identify Key Characteristics**:
- The main characteristics used in the classification of higher plants include:
- **Floral Characters**: These include the structure, arrangement, and types of flowers, which are crucial for identifying and classifying plant species.
- **Anatomical Characters**: These refer to the internal structure of the plant, such as tissue types and cellular arrangements.
- **Physiological Characters**: These involve the functions and processes of the plant, such as photosynthesis and respiration.
- **Characters of Endosperm**: This refers to the nutritional tissue within seeds, which can vary among species.

3. **Evaluate the Options**:
- Given the options:
- Floral characters of new species
- Anatomical characters of new species
- Physiological characters
- Characters of endosperm
- Floral characters are often the most significant in the classification and declaration of new species.

4. **Conclusion**:
- Based on the importance of floral characteristics in identifying and classifying higher plants, the most suitable answer is **floral characters of new species**.

### Final Answer:
The characters used for the declaration of new species of higher plants are primarily **floral characters of new species**.

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