CONTENTS. 



PART I. GENERAL. 



CHAPTER PAGE 



3 



I. The Leaf 



II. Form and Composition of Leaves 



III. General Characters of Venation, Surface and 



Texture of Leaves .... 



IV. Divided and Compound Leaves . 



V. Characters of the Venation in detail . 



VI. Cells and Cellular Structure . 



VII. The Structure of the Leaf 



VIII. The Vascular System and Venation 



IX. The Mesophyll 



X. The Epidermis and Stomata 



XL Physiology of the Leaf Movements and Posi 

 tions of Leaves 



XII. Physiology of the Leaf (continued) Transpira 



tion and Respiration .... 



XIII. Physiology of the Leaf (continued) Carbon 



Assimilation or Photosynthesis . 



XIV. Non-typical Leaves and their Subsidiary 



Functions 



14 



32 

 38 

 46 

 67 



79 

 83 

 86 

 97 



108 



122 



128 



138 



