German-American botanist, physician, and meteorologist best known for his botanical monographs. Engelmann earned his M.S. degree from the University of Würzburg, Germany, in 1813. His most important study was of the Morphology of Monstrosities. He immigrated to the United States in 1833. A pioneer in his field, his efforts included the discovery of immunity in the North American grape to the plant lice Phyllaxera.
"George Engelmann." Science and Its Times: Understanding the Social Significance of Scientific Discovery. . Encyclopedia.com. (December 10, 2018). https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/george-engelmann
"George Engelmann." Science and Its Times: Understanding the Social Significance of Scientific Discovery. . Retrieved December 10, 2018 from Encyclopedia.com: https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/george-engelmann