TABULAR ARRANGEMENT OF THE TRIBES. 7 1 



The foregoing is necessarily a very condensed account of 

 the classification of the mosses ; but the student who desires 

 to go more thoroughly into the matter must be referred 

 to the very excellent " Cryptogamic Botany," by the Rev. 

 M. J. Berkeley, pp. 470-507, where he will find the matter 

 more fully dealt with. 



