Plate VI. 



BOOT FOKMS. 



23 



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

 6. Which is the root of trees ? Which belong to Biennial ? Annual 'Per- 

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

 Adventitious Roots? In what Aerial Roots? In what Fibrous Roots? In 

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

 each. 



