TAXOXOMY AXD CLASS I F IC AT I 



id on the whole uniform, morphological structut 



oplasv or parallel development under the intlueti 

 eurring conditions. In other words thai, under 



: Aj':,,"..' :> ."\ ' ^ 



along a plurality of nearly 'related evolut ^"^" e j 

 Le^SeV" surface, Ind says"" there is'no doubt' rh 

 rorus has passed* .' . . to a superficial posi 

 development is of very frequent > H '^ r ":^ [ "j ''[ 



, as might have been antic ^ te g ^ 

 itock. In the Bryophyta they 



■ \ - 



>ae, of 4 rows of cells and a central canal (de 

 organized canal cells). This neck, shorter t 



..IwUtilHi <»t >eve,al roll- il 



