166 



BOTANY: PRINCIPLES AND PROBLEMS 



Fig. 84.-^One type ut xi'iuphjto. The ^toiiodop (Sfdum), showing its very 

 thick and fleshy leaves. 



Fig. 85. — Hydrophytes. The type with broad, floating led\e.-> (water lily) 

 and that with small, delicate leaves, mostly submersed (water milfoil), are both 

 shown. 



