Which species are commonly known as Reindeer moss?

Options

A. Cladonia
B. Graphis
C. Rhizocarpon
D. All of these

Answer

**Step-by-Step Solution:**

1. **Identify the Common Name**: The question asks for the species commonly known as "Reindeer moss."

2. **Research the Scientific Name**: The scientific name associated with Reindeer moss is "Cladonia."

3. **Specify the Full Scientific Name**: The full scientific name of Reindeer moss is "Cladonia rangiferina."

4. **Classify the Organism**: Cladonia belongs to the kingdom Fungi and is classified under the division Ascomycota.

5. **Describe the Habitat**: Cladonia species can grow in both warm and cold environments, but they are predominantly found in the Arctic region.

6. **Summarize the Answer**: Therefore, the species commonly known as Reindeer moss is "Cladonia rangiferina."

**Final Answer**: The species commonly known as Reindeer moss is Cladonia rangiferina.

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