Cyathium is a type of

Options

A. flower
B. fruit
C. inflorescence
D. phyllotaxy

Answer

### Step-by-Step Solution:

1. **Understanding the Term "Cyathium":**
- Cyathium is a specific structure found in certain plants. It is essential to recognize that it is not a flower or a fruit but a unique form of inflorescence.

2. **Identifying the Correct Category:**
- The question asks what type Cyathium is. The correct answer is that it is a type of inflorescence. Inflorescence refers to the arrangement of flowers on a stem or branch.

3. **Characteristics of Cyathium:**
- Cyathium has a small conical receptacle. The receptacle is the thickened part of the stem that supports the flowers.
- It is surrounded by an involucre, which typically consists of five green or colored bracts (modified leaves).

4. **Presence of Nectary Glands:**
- Within the Cyathium, there are nectary glands that secrete nectar, attracting pollinators.

5. **Flower Arrangement:**
- The Cyathium contains both male and female flowers. The male flowers are numerous and are located around the periphery, while there is usually a single female flower located at the center.

6. **Examples of Plants with Cyathium:**
- Common examples of plants that exhibit Cyathium include Poinsettia (commonly known as Lalpatti) and Euphorbia, which are often found in dry habitats.

7. **Conclusion:**
- Therefore, the answer to the question is that Cyathium is a type of inflorescence.

### Final Answer:
Cyathium is a type of inflorescence.

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