Karl August von Bergen


Karl August von Bergen was a German anatomist and botanist.

Life

Karl August von Bergen was the son of anatomy professor Johann Georg von Bergen.
He attended the Gymnasium in his home town of Frankfurt an der Oder, he later studied medicine at the local Viadrina University from 1727. There he was taught by his father and by the anatomist Andreas Ottomar Goelicke.
He continued his studies at the University of Leiden, where he worked for the professors Herman Boerhaave, Bernhard Siegfried Albinus.
He also studied in Paris and Strasbourg. He returned to Viadrina University and received his doctorate in medicine in 1732 and took a post as a professor at the university.
After the death of his father, he was awarded the chair of anatomy and botany at the university. His duties included the care of the Botanical Garden, which had been founded in 1678 by Johann Christoph Bekmann.
In 1732 he demonstrated the general distribution of cellular membranes in animals, and showed that they not only enclose every part of the animal frame, but form the basis of every organ. His work was adopted and still more fully expanded by his friend Albrecht von Haller.
On 2 April 1739 he married Susanna Elizabeth Rhode. They had four children. After Susanna's early death he remarried on 29 September 1749 her sister, Mary Elizabeth Rhode.
His most noted work is Flora Francofurtana, Frankfurt, published in 1750. Among his more unusual works is an essay on the rhinoceros: Oratio de rhinocerote, quam habuit cum tertium deponeret rectoratum, Frankfurt, 1746.
The botanist Conrad Moench named the plant genus Bergenia in his honor in 1794.