ROOTS 



97 



9J. A .._] 1 ar_iJ {.irJ/Mlini.). bhHiii^ I's largL ka\Lij, jLd L_i.(,l--S cf 



aerial roots. 



soil they usual!}' do not jienetrate or enter into any soil re- 

 lation. Such pure water roots may he found dangling from 

 the under surface of the common duck weeds, which often 

 cover the surface of stagnant water with their minute, 

 green, disk -like bodies. 



