Floral formula of mustard is

Answer

### Step-by-Step Solution for the Floral Formula of Mustard

1. **Identify the Family**:
- Mustard belongs to the family **Brassicaceae** (also known as Cruciferae).

2. **Write the Basic Floral Formula**:
- The floral formula of mustard can be represented as:
\[ \text{Floral Formula: } \text{K}_{2} + 2 \text{C}_{4} \text{A}_{2} + 4 \text{G} \]

3. **Interpret the Symbols**:
- **K**: Represents the sepals. In mustard, there are **4 sepals** (2 + 2 indicates they are arranged in two whorls).
- **C**: Represents the petals. Mustard has **4 petals** arranged in a single whorl.
- **A**: Represents the stamens. Mustard has **6 stamens** arranged as **2 short and 4 long** (this is known as tetradynamous).
- **G**: Represents the gynoecium (carpels). Mustard has **2 carpels**, which are **bicarpillary** with a **superior ovary**.

4. **Summarize the Floral Formula**:
- The complete floral formula for mustard can be summarized as:
\[ \text{Floral Formula: } \text{K}_{2} + 2 \text{C}_{4} \text{A}_{2} + 4 \text{G} \]

5. **Characteristics of the Flower**:
- The flowers of mustard are **actinomorphic** (can be divided into two equal halves along multiple planes) and **bisexual** (containing both male and female reproductive structures).