CONTENTS 
CHAPTER I 
PROTOPLASM AND PLANT CEetis (CyrToioey) 
PAGE 
Protoplasm. The Plant Cell. Coenocytes. Plastids. Cell 
Inclusions. Cell Sap. Formation of New Cells. 
eR STINE, Gn ek cee 48 8 ae Be 1 
CHAPTER II 
Tue Tissues oF PLANts (Histo.oey) 
Aggregations of Cells. Differentiation of Cells. Meristem. 
Parenchyma. Sclerenchyma. Collenchyma. Fibrous 
Tissue. Conductive Tissues. Tracheary Tissue. Sieve 
Tissue: Laticiferous-Tismue -.. 2 0... ph 27 
CHAPTER III 
Groups or Tissvgs, or Tissue Systems (Hisroioer) 
In Lower Plants. In Higher Plants. Apical Cells. Der- 
matogen. Periblem. Plerome. Three Tissue Systems. 
Epidermal System; Epidermis; Hairs; Stomata. Con- 
ducting System; Vascular Bundles; Radial Bundles; 
Concentric Bundles; Collateral Bundles; Closed Bundles; 
Open Bundles. Secondary Thickening. Supporting 
System; Collenchyma Strands; Fibrous Strands. Pali- 
sade Parenchyma. “Sponge” Parenchyma. Storage 
Parenchyma. Cork. Lenticels........... 43 
CHAPTER IV 
PLANT PuysIoLoGy 
Nutrition; Water; Imbibition; Osmosis; Turgor; Path of the 
Water; Evaporation of Water; Root Pressure; Solutions; 
ix 
