1. Adulteration: A Global issue
2. Types and causes of adulteration: Global perspectives
3. Why study herbal plants?
4. History, classification, worldwide distribution and significance of herbal plants
5. Marketed herbal drugs: How adulteration affects6. Preventive measures to stop adulteration in marketed herbal samples
7. Medicinal wealth of Pakistan
8. Marketed herbal Plants in Pakistan: Case studies
9. List of Commonly used herbal drugs throughout the world10. A pictorial guide of marketed herbal plants: Comparison with the original sample
11. Glossary
12. Bibliography