General Structure of Root and Stem 



61 



66 



The Root, its Fundamental, Primary and Secondary States of Structure. 62 



The Stem, the same 



The Bark 



Classification of Roots 



Classification of Stems 



Modified Stems 



Rhizomes 



Buds and Bulbs 



General Structure of the Leaf .... 



The Stipule 



Classification of Leaves as to — 



Duration 



Texture 



Surface 



Attachment to the Plant 



Attachment of Blade to Petiole. 



Outline 



Apex 



Base 



Venation , 



Margin 



Division .... 



Compound Leaves 



Modified Leaves 



Phyllotaxy 



Antidromy 



Anthotaxy 



Flower Stems 



Involucres 



Classification of Inflorescences, with Key 

 Special Characters of the Hypanthodium . 

 Special Characters of the Glumaceae 



70 

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 79 

 80 



81 

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83 

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86 

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100 



101 



