Department of Pharmacognosy Dr. Atiah Hassan Almalki Head of Pharmacognosy Department Associate Professor ahalmalki@tu.edu.sa Dr. Abuzer Ali Associate Professor abuali@tu.edu.sa Dr. Salwa Farouk Farag Sayed Professor sfsayed@tu.edu.sa Hadeel Ghazi Al-Magthali Teaching Assistant hadeel.g@tu.edu.sa