Digitalis, which is a very prominent heart medicine is extracted from Foxgloves. From what I can remember the seeds are used, which means that the extraction process is probably manual compression followed by distillation
There are thousands. How about I give you a couple of easy ones to start? Foxglove, a common garden plant. - Digitalis, used for centuries to treat heart conditions. Purple cone-flower, another...
There are many, many plants that have medicinal properties. The aloe vera plant is one that can be used immediately after being cut. The leaf of the aloe vera plant contains a gel like matter that is...