Dioscorides Pedanius, of Anazarbos
De materia medica
mid 10th century
395 x 300 mm
Purchased by J.P. Morgan (1867-1943), 1920
1) Root of the Rhodia rhiza (Sedum roseum), inscribed rhodia rhiza;
2) Root of the Rhubarb (Rheum ribes), inscribed Rha.
Photography by Pixel Acuity