Give examples of angiosperms in which roots are not developed.

Explanation

To answer the question about examples of angiosperms in which roots are not developed, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Angiosperms**: Angiosperms are flowering plants that typically have roots, stems, and leaves. However, some species have adapted to environments where roots are either not developed or absent.

2. **Identifying Examples**:
- **Tricholaria**: This is an aquatic plant that is submerged in water. It is insectivorous, meaning it feeds on aquatic insects and worms. Notably, Tricholaria does not have any roots; instead, it has a horizontal stem that performs photosynthesis and produces yellow bisexual flowers.
...