Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
German illustrator (1742–1793)
Self portrait, 1775Plate from De Fructibus et Seminibus Plantarum
Johann Georg Sturm (1742–1793) was a German natural history illustrator noted for the plates in Joseph Gaertner's De Fructibus et Seminibus Plantarum, and for co-authoring Deutschlands Flora in Abbildungen. He was the father of Jacob Sturm (1771–1848), a noted entomologist, who engraved the illustrations for the supplement to De Fructibus et Seminibus Plantarum.
Media related to Johann Georg Sturm at Wikimedia Commons