The umbrella shaped structure of the basidiocarp of Agaricus is known as

Options

A. stipe
B. gill
C. hymenium
D. pileus

Answer

To answer the question, "The umbrella shaped structure of the basidiocarp of Agaricus is known as," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Organism**: The question refers to the genus Agaricus, which is a group of fungi commonly known for edible mushrooms.

2. **Understand the Structure**: The basidiocarp is the fruiting body of the fungus, which is the part that produces spores. In Agaricus, this structure is typically umbrella-shaped.

3. **Name the Structure**: The umbrella-shaped structure of the basidiocarp is specifically called the "Pileus." The Pileus serves as the cap of the mushroom.

4. **Confirm the Characteristics**: The Pileus is a cap-like structure that is characteristic of many mushrooms, including those in the Agaricus genus. It is important to note that the Pileus is not only a defining feature of Agaricus but also serves a functional role in spore dispersal.

5. **Final Answer**: Based on the identification and characteristics discussed, the correct answer to the question is "Pileus."