The inflorescence of coriander is

Options

A. Umbel
B. Corymb
C. Typical raceme
D. Umbel of umbels

Answer

To determine the type of inflorescence in coriander, we will analyze the options provided and understand the definitions and characteristics of each type of inflorescence.

### Step-by-Step Solution:

1. **Understanding Inflorescence**:
- Inflorescence refers to a specialized shoot that bears flowers. It can take various forms based on how the flowers are arranged.

2. **Analyzing the First Option - Umbel**:
- An umbel is characterized by a short peduncle with flowers that arise from a common point, resembling the shape of an umbrella. However, this type does not apply to coriander.

3. **Analyzing the Second Option - Corium**:
- A corium has a short peduncle with long pedicels, allowing flowers to be at the same level. This type is not found in coriander either.

4. **Analyzing the Third Option - Typical Raceme**:
- A typical raceme has an unbranched, elongated peduncle with flowers on pedicels of equal length. This type is also not applicable to coriander.

5. **Analyzing the Fourth Option - Umbel of Umbels**:
- An umbel of umbels is a complex inflorescence where multiple umbels are arranged together. In coriander, the flowers are arranged in this manner, making this the correct option.

6. **Conclusion**:
- The inflorescence of coriander is best described as "umbels of umbels."

### Final Answer:
The inflorescence of coriander is **umbels of umbels**.

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