CONTENTS. 



Preface ....... 



Introduction. Dr. Charles C. Abbott 



Leaves . 



Arrangement 



Parts 



Blade . 



Venation 



Net-veined Leaves 



Parallel-veined Leaves 



Base . . . 



Apex . . 



Margin 



Surface . 



Petiole 



Stipules ..... 



Classes ...... 



Shapes of Entire Simple Leaves 

 Forms of Lobed Simple Leaves 

 Classes of Compound Leaves 



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