1 Table of Contents: “... Under Challenging Conditions.-Sustainable Use Practices of Medicinal Plants and Environmental Challenges...”

2 Table of Contents: “...Chapter 1. An overview of medicinal plants of the Asteraceae family and their impact on human...”

3 “... crop fenugreek (Trigonella foenum-graecum). Fenugreek is one of the medicinal plants important...”

4 Table of Contents: “... -- Chapter 16 - Research challenges of sustainable cultivation of important medicinal plants in Oman; Insight...”

5 “...This book studies the production of indole alkaloids in the important medicinal plant Catharanthus...”

6 “...This book summarizes global research on the medicinal plant Artemisia annua and its component...”