This Lab Manual Pharmacognosy and Phytochemistry - I is based on the new PCI syllabus of B.Pharm Fourth Semester. This manual provides detailed about Morphological and Microscopical examination of crude drugs and cell, various analysis of crude drugs like Acacia,Agar,Tracangath Gelatin, Starch ,Honey, Castor oil by chemical tests. Determination of stomatal index, stomatal number of the leaf. Determination of moisture content of crude drugs,determination of Ash value and Extractive value.