11. Pharmacognosy , the investigation of botanics used in indigenous medical traditions is essentially classical pharmacology.12. In May 1919, Tunmann was appointed professor of pharmacognosy at the University of Vienna. 13. In 1991, Tyler rejoined the School of Pharmacy as the Lilly Distinguished Professor of Pharmacognosy . 14. Pharmacognosy provides the tools to identify, select and process natural products destined for medicinal use.15. Jelliffe was instructor in materia medica in Columbia University and professor of pharmacognosy in the same university. 16. He was also appointed as a senior lecturer in Phytochemistry and Pharmacognosy , where he remained until 2004. 17. The College of Pharmacy offers PhD programs in biopharmaceutical sciences, medicinal chemistry, pharmacognosy and pharmacy administration. 18. In 1948 he gave lectures and practical courses of pharmacognosy at the newly founded Free University of Berlin. 19. In 1880 he was appointed professor of botany and pharmacognosy at the " Tier�rztlichen Hochschule ". 20. He taught pharmacognosy at the University of Innsbruck and published more than 100 papers on polymorphism in drugs.