Flowering plants seem to have originated from

Options

A. Rhynia like plants
B. Tracheophyte ancestors
C. Psilophytes
D. Chlorophyte ancestors.

Answer

**Step-by-Step Solution:**

1. **Understanding Flowering Plants**: Flowering plants, also known as angiosperms, are characterized by the presence of flowers, seeds, and a seed coat. They also contain endosperm, which is a tissue that provides nourishment to the developing embryo.

2. **Identifying Ancestors**: To determine the origin of flowering plants, we need to look at their evolutionary ancestors. The options provided are:
- Rhynia-like plants
- Tracheophyte ancestors
- Xylophytes
- Chlorophyte ancestors

3. **Analyzing the Options**:
- **Chlorophyte Ancestors**: These are green algae that existed before the Silurian period. They are not directly related to flowering plants.
- **Tracheophyte Ancestors**: These are vascular plants that include a wide range of plant types but are not specifically the direct ancestors of flowering plants.
- **Rhynia-like Plants**: These plants had vascular tissues and showed both gametophyte and sporophyte stages. They are more closely related to the evolution of flowering plants.
- **Xylophytes**: These are woody plants that are considered to be the closest ancestors of flowering plants.

4. **Conclusion**: Based on the evolutionary lineage, the most direct ancestors of flowering plants are the xylophytes. Therefore, the correct answer is **Xylophytes**.

**Final Answer**: Flowering plants seem to have originated from **Xylophytes**.

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