Dr. George Engelmann
1809 - 1884
George Engelmann, (born Feb. 2, 1809, Frankfurt am Main—died Feb. 4, 1884, St. Louis, Mo., U.S.), U.S. botanist, physician, and meteorologist who is known primarily for his botanical monographs, especially one on the cactus and also A Monography of North American Cuscutinae (1842).