Name a plant where orthotropous ovule is found.

Explanation

### Step-by-Step Solution:

1. **Understanding Orthotropous Ovule**:
- An orthotropous ovule is characterized by the arrangement of its parts. In this type, the micropyle, chalaza, and funiculus are aligned in a straight vertical line. This is considered the simplest and most primitive form of ovule.

2. **Identifying Plants with Orthotropous Ovules**:
- To answer the question, we need to identify specific plants that possess orthotropous ovules.

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