In 'Tulsi' (Ocimum) of labiatae the inflorescence is

Options

A. cyathium
B. verticillaster
C. hypanthodium
D. raceme of racemes

Answer

To answer the question regarding the type of inflorescence in 'Tulsi' (Ocimum) of the Labiatae family, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Inflorescence**: Inflorescence refers to the arrangement of flowers on a plant. Different plants exhibit various types of inflorescence.

2. **Identifying the Plant**: Tulsi belongs to the genus Ocimum and is part of the Labiatae (now known as Lamiaceae) family. It is recognized for its medicinal properties and is typically a small shrub or herb.

3. **Types of Inflorescence**: The options provided are Scythium, Verticillaster, Hypanthodium, and Raceme. We need to determine which one applies to Tulsi.

4. **Analyzing the Inflorescence of Tulsi**:
- The inflorescence in Tulsi is identified as **Verticillaster**.
- Verticillaster is a condensed form of the dichasial sympodial inflorescence. In this arrangement, flowers are borne in whorls at each node.

5. **Characteristics of Verticillaster**:
- In Tulsi, the flowers are arranged in clusters of three to nine.
- The flowers are typically borne on a rectangular axis that is opposite to the leaves.

6. **Eliminating Other Options**:
- **Scythium**: This type is found in Euphorbia and has a specialized structure with bracteoles.
- **Hypanthodium**: This inflorescence forms a cup-like structure with one female flower surrounded by male flowers, not applicable to Tulsi.
- **Raceme**: This is an unbranched and indeterminate type of inflorescence with pedicellate flowers, which does not describe Tulsi.

7. **Conclusion**: Based on the analysis, the correct answer is that the inflorescence of Tulsi (Ocimum) is **Verticillaster**.

### Final Answer:
The inflorescence in 'Tulsi' (Ocimum) of the Labiatae family is **Verticillaster**.