vinal] AN OUTLINE FOR STUDYING THE POTATO 189 



A potato is a stem 

 .-Stem—--, 



Bud U-- 



Leaf 



I. Sprouting 



Potato 



II. Roots 

 forming 



5™_5^^ Flower enlarged 



Section 

 of ball 



Potato ball 

 III. Mature plant 



A Portion of Chart for Study of the Potato 



