Meristems, Classification of meristems, Concept of Tissues, Classification of tissues, tissue Distribution in monocot, dicot, and hydroplant (aquatic plants), conducting tissues,   some anatomical terminologies (ground tissue, stele, endodermis, pericycle, vascular bundles, radii vascular, conjoint, collateral bi-collateral, concentric, cambium. Anatomical differences between dicot and monocot roots and stem.