x TABLE OF CONTENTS. 



CHAPTER VII. 



PAGE 



TYPES AND KINDS OF STEMS 47 



Foliage shoot 45 



Specialized stems 48 



Buds or bud shoots 53 



Growth of stems 55 



CHAPTER VIII. 



STRUCTURE OF STEMS AND THE WATER PATH IN STEMS 57 



Structure of the stem of monocotyledons 57 



Structure of the stem of dicotyledons 62 



CHAPTER IX. 



WINTER CONDITION OF SHOOTS AND BUDS 68 



CHAPTER X. 



LEAVES, THEIR FORM AND MOVEMENT 77 



1. The gross parts of the leaf 77 



2. Form of leaves 80 



3. Deciduous and evergreen leaves 82 



4. Arrangement of leaves 83 



5. Relation of leaves to light . . , . 84 



CHAPTER XI. 



LEAVES, THEIR STRUCTURE AND MODIFICATIONS 89. 



1. Microscopic structure of leaves 89 



2. Modifications of leaves 92 



CHAPTER XII. 



WORK OF THE LEAVES 97 



I. Transpiration . 97 



CHAPTER XIII. 



WORK OF LEAVES (continued) 104 



II. Photosynthesis . . 104 



III. Assimilation . . 113 



IV. Digestion 114 



