Plants

At least 10 percent of the 250 most essential modern medicines are derived from flowering plants.

Aspirin (genus Salix)  Known to the ancient Sumerians and Egyptians, Hippocrates in about 400 BCE mentions the use of salicylic tea as a fever reducer. Willow bark extracts have been a standard component of the European pharmacopoeia ever since. Modern aspirin was first synthesized in 1853.

Cinnamon bark (obtained from the inner bark of trees of the genus Cinnamomum)  While there is no scientific evidence of its efficacy (yet), cinnamon has been used medicinally for at least 4,000 years, especially in Ayurvedic medicine. The word derives from an ancient Phoenician one … » More …