Plate VI. 



ROOT FORMS. 



23 





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General subject. Parts of the root Define. Name each figure from 1 to 

 ■WMch is the root of trees? Which belong to Biennial ?— Annual ?— Per- 

 ennial plants ? 'Define and point out the Primary Eoot. In what figures are 

 Adventitious Roots?— In what Aerial Eoots?— In what Fibrous Eoots?— In 

 what the Fusiform Eoot and its varieties ? What remarkable trees ? Describe 

 each. 



I < 15 



