Name an insectivorous angiosperm without roots,

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for an insectivorous angiosperm that does not have roots. Insectivorous plants are those that derive some or most of their nutrients from trapping and consuming insects.

2. **Identifying the Plant**: One well-known insectivorous angiosperm that fits this description is **Utricularia**, commonly known as **Bladderwort**.

3. **Characteristics of Utricularia**:
- **Rootless Structure**: Utricularia is unique because it does not have traditional roots. Instead, it has a specialized structure that allows it to thrive in aquatic environments.
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