Which book of Esau is refierred as Webster.s of plant biology

Options

A. Plant anatomy
B. Anatomy of seed plants
C. Anatomy of vascular plants
D. Anatomy of flowering plants

Answer

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks which book by Esau is referred to as the "Webster's of Plant Biology."

2. **Understand the Options:** The options provided are:
- Plant Anatomy
- Anatomy of Seed Plants
- Anatomy of Vascular Plants
- Anatomy of Flowering Plants

3. **Research the Author:** The author in question is Catherine Esau, a notable German-American botanist known for her contributions to plant anatomy.

4. **Review Esau's Works:** Among her significant works, "Plant Anatomy" and "Anatomy of Seed Plants" are key texts.

5. **Determine the Correct Book:** The book "Anatomy of Seed Plants," published in 1960, is specifically noted for its comprehensive nature and is referred to as the "Webster's of Plant Biology."

6. **Eliminate Incorrect Options:** The other options, while related to plant anatomy, do not carry the same recognition as "Anatomy of Seed Plants."

7. **Conclude the Answer:** Therefore, the correct answer to the question is "Anatomy of Seed Plants."

**Final Answer:** Anatomy of Seed Plants

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