The fungi in which only asexual reproduction is known.

Explanation

To answer the question regarding the fungi in which only asexual reproduction is known, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Fungi**:
- Fungi are eukaryotic organisms, which means they have complex cells with a nucleus. They can be unicellular or multicellular and are primarily heterotrophic, meaning they obtain their nutrients from other organic sources.

2. **Classification of Fungi**:
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