Common liverwort umbrella liverwort is a common name for

Options

A. Marchantia
B. Riccia
C. Funaria
D. Sphagnum

Answer

To solve the question regarding the common name for the umbrella liverwort, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the common name associated with "umbrella liverwort."

2. **Identifying the Options**: The options provided are:
- Option 1: Mercantia
- Option 2: Erysia
- Option 3: Phenaria
- Option 4: Sphagnum

3. **Classifying Bryophytes**: Recognize that liverworts are a type of bryophyte. Bryophytes are non-vascular plants that typically require water for reproduction and are often referred to as the amphibians of the plant kingdom.

4. **Distinguishing Liverworts from Mosses**: Understand that bryophytes are divided into two main groups: liverworts and mosses. The options Erysia, Phenaria, and Sphagnum are associated with mosses, while Mercantia is a liverwort.

5. **Identifying Mercantia**: Mercantia is known as the umbrella liverwort due to its distinctive thaloid (flat and leaf-like) body structure, which is gametophytic.

6. **Selecting the Correct Answer**: Based on the classification and common names, the correct answer to the question is **Option 1: Mercantia**.

### Final Answer:
The common name for the umbrella liverwort is **Mercantia**.

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