verticillaster inflorescence occurs in

Options

A. lamiaceae/labiatae
B. brassicaceae/cruriferae
C. compositae/asteraceae
D. solanceae

Answer

To answer the question regarding where verticillaster inflorescence occurs, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Definition of Verticillaster Inflorescence**:
- Verticillaster inflorescence is characterized by a cluster of sessile or subsessile flowers that are arranged in a specific manner.

2. **Identify the Arrangement of Flowers**:
- In verticillaster, flowers are typically arranged in a condensed form and are borne on the axils of leaves, often with a monochasial arrangement.

3. **Review the Options Provided**:
- The options given are:
1. Lamiaceae (or Labiatae)
2. Brassicaceae (or Cruciferae)
3. Compositae (or Asteraceae)
4. Solanaceae

4. **Analyze Each Option**:
- **Lamiaceae (Labiatae)**: This family is known for having verticillaster inflorescences, where flowers are arranged in whorls.
- **Brassicaceae (Cruciferae)**: This family typically has racemose inflorescences, not verticillaster.
- **Compositae (Asteraceae)**: This family features a capitulum structure, which is different from verticillaster.
- **Solanaceae**: This family has a different arrangement where flowers are borne in a racemose pattern.

5. **Conclude the Correct Answer**:
- Based on the analysis, the correct answer is **Lamiaceae (or Labiatae)**, as this family is characterized by verticillaster inflorescence.

### Final Answer:
**Verticillaster inflorescence occurs in Lamiaceae (or Labiatae).**

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