THE DEHISCENCE OF ANTHERS BY APICAL PORES. 257 



So 



One of the j 

 seems to me 



i and geology: mu;3fc became. es^ct 



i&i&idfeHig: .mttfiocisr* n£ Westi 



is to .'divide; plant • structure int 

 >ly ancfas naturally, as possible, anc 



4 



classes 



When 



this is not done, the° confusion* of details is apt to obscure 



the results of the greatest value. 



17 



V 



