An 1850 Lithograph of Medicinal plants illustrating plants with powerful compounds. The upper right hand corner is decorated with Datura, hellbore, belladonna and other psychoactive members of the Solanaceae. Toxic fungi can be seen on the top center of the illustration and the surrounding borders illustrate various medicinal plants and their uses. The center image shows Socrates accepting a cup of Poison hemlock as his death sentence. Photo: National Library of Medicine.