KINDS OF STEMS. 



17 



Bhizomes ; those which are short and surrounded by leaves, 

 Bulbs ; and the others which are much thickened and 

 fleshy, with very small leaves, Tubers. 



■ Rhizome. 



SlJBTEEBANEAN STEM' Bulb - 

 . Tuber. 

 Fig. 15. 



Fig. 15. — BudS (Vitit vinifera). 



