A flask-shaped fleshy recetacle enclosing both the types of flowers is present in

Options

A. cyathium
B. hypanthodium
C. coenanthium
D. spadix

Answer

To solve the question regarding the flask-shaped fleshy receptacle enclosing both types of flowers, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Structure**:
- The question describes a "flask-shaped fleshy receptacle". We need to identify what kind of floral structure this refers to.

**Hint**: Think about floral structures that have a fleshy receptacle and consider their shapes.

2. **Identifying the Flowers**:
- The receptacle is said to enclose both male and female flowers. This indicates a specific arrangement where both types of flowers coexist in a single structure.

**Hint**: Recall the different types of inflorescences and their characteristics, especially those that involve both male and female flowers.

3. **Recognizing the Arrangement**:
- The description mentions that the male flower is located at the top, while the female flower is at the bottom, with a short-styled gall flower in between. This specific arrangement is crucial for identifying the correct term.

**Hint**: Visualize or sketch the arrangement of flowers in a receptacle to help you remember the specific structure.

4. **Identifying the Correct Term**:
- The term that fits this description is "hypanthodium". This is a type of inflorescence where a fleshy receptacle surrounds both male and female flowers, fitting the description given in the question.

**Hint**: Consider the definitions of various inflorescence types and see which one matches the characteristics described.

5. **Final Conclusion**:
- Based on the analysis, we can conclude that the flask-shaped fleshy receptacle enclosing both types of flowers is present in "hypanthodium".

### Final Answer:
The correct answer is **hypanthodium**.