Linnaeus published his concept of binomial nomenclature first in

Options

A. Systema Naturae
B. Species Plantarum
C. Genera Plantarum
D. Philosophia Botanica

Answer

To answer the question "Linnaeus published his concept of binomial nomenclature first in," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Binomial Nomenclature**:
- Binomial nomenclature is a system of naming organisms using two names: the first name indicates the genus, and the second name (specific epithet) indicates the species.

2. **Identifying the Contributor**:
- Carl Linnaeus is credited with developing the binomial nomenclature system. He is often referred to as the father of taxonomy.

3. **Finding the Relevant Publication**:
- Linnaeus introduced the concept of binomial nomenclature in his book titled "Philosophia Botanica."

4. **Publication Year**:
- The book "Philosophia Botanica" was published in the year 1751, which is when he first described the binomial nomenclature system.

5. **Conclusion**:
- Therefore, the correct answer to the question is that Linnaeus published his concept of binomial nomenclature first in "Philosophia Botanica" in 1751.

### Final Answer:
Linnaeus published his concept of binomial nomenclature first in "Philosophia Botanica" in the year 1751.

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