An Introduction to Medicinal Plant Uses (Slides)
The set contains forty slides which have details of parts used, plus some other related points of interest
How to grow Medicinal Plants (Slides)
The 20 slides in this set provide information on propagation techniques with extra details for enthusiasts.
Threatened Medicinal Plants (Slides)
This 25-slide set provides information on the threat status as well as parts traded for each species.