Pedanius Dioscorides (; c. 40 – 90 AD), or Pedanii Dioscuridis, was a physician, pharmacologist and botanist, the author of De Materia Medica—a 5-volume encyclopedia about herbal medicine and related medicinal substances (a pharmacopeia), that was widely read for more than 1,500 years. Dioscorides wrote De Materia Medica in Greek, his native language. He was employed as a medic in the Roman army.

Pedanius Dioscorides (; c. 40 – 90 AD), or Pedanii Dioscuridis, was a physician, pharmacologist and botanist, the author of De Materia Medica—a 5-volume encyclopedia about herbal medicine and related medicinal substances (a pharmacopeia), that was widely read for more than 1,500 years. Dioscorides wrote De Materia Medica in Greek, his native language. He was employed as a medic in the Roman army.