Bacteria present in root nodules of leguminous pea plant is __________ .

Explanation

**Step-by-Step Solution:**

1. **Identify the Plant Type**: The question specifies "leguminous pea plant." Leguminous plants are known for their ability to form symbiotic relationships with certain bacteria.

2. **Understand the Symbiotic Relationship**: In leguminous plants, a specific type of bacteria forms a symbiotic association. This means that both the plant and the bacteria benefit from each other.

3. **Identify the Specific Bacteria**: The bacteria that are commonly found in the root nodules of leguminous plants, including peas, are known as *Rhizobium*.

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