Was scheduled to discuss a PhD in plant science "classification of flowering plants," provided the student / Ahmed Mohamed Farid chiming Assistant Lecturer, Department of Botany and Microbiology, Faculty of Science and the headquarters of the Faculty of Science, Assiut University on Tuesday, 08/01/2013 at eleven amProf. Dr. Hall / Mohammed Ibrahim Abdel Qader, Department of Botany and Microbiology college