Epicalyx is a characteristic feature of

Options

A. hibiscus
B. petunia
C. rose
D. all of these

Answer

To solve the question regarding which plant has epicalyx as a characteristic feature, we can follow these steps:

### Step 1: Understand the term "epicalyx"
- Epicalyx refers to an additional whorl of bracts found around the calyx of a flower. It is important to identify which plants exhibit this feature.

### Step 2: Identify the family of plants listed in the options
- The options provided are:
- A. Hibiscus
- B. Petunia
- C. Rose
- D. All of these

### Step 3: Determine the family of each plant
- Hibiscus belongs to the family Malvaceae.
- Petunia belongs to the family Solanaceae.
- Rose belongs to the family Rosaceae.

### Step 4: Check which of these families is known for having epicalyx
- The epicalyx is a characteristic feature of plants in the Malvaceae family. Therefore, we need to check if any of the listed plants belong to this family.

### Step 5: Analyze the options
- Since Hibiscus is the only plant listed that belongs to the Malvaceae family, it is the only one that exhibits the feature of epicalyx.

### Conclusion
- The correct answer to the question is **A. Hibiscus**.