Dr. Julius Ritter von Wiesner was a professor of botany at the University of Vienna, a specialist in the physiology and anatomy of plants. Wikipedia
Born: January 20, 1838, Čechyně, Rousínov, Czechia
Died: October 9, 1916 (age 78 years), Vienna, Austria
Children: Friedrich Wiesner and Richard Wiesner
Education: University of Vienna and Friedrich-Schiller-Universität,