The collective term for condesed horizontal underground stem is

Options

A. Corm
B. Phylloclade
C. Rhizome
D. Rhizoid

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the collective term for a specific type of stem that grows underground in a horizontal manner.

2. **Defining the Term**: A condensed horizontal underground stem is a type of stem that grows parallel to the ground beneath the soil surface. This type of stem serves various functions, including storage and vegetative reproduction.

3. **Identifying the Correct Term**: The term that describes this type of stem is "rhizome." Rhizomes are modified stems that grow horizontally underground and can give rise to new plants.

4. **Examples of Rhizomes**: Common examples of plants that have rhizomes include ginger, turmeric, and banana. These plants utilize rhizomes for propagation and nutrient storage.

5. **Conclusion**: Based on the definition and examples provided, the correct answer to the question is "rhizome."

6. **Final Answer**: The collective term for a condensed horizontal underground stem is **Rhizome**.

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