BRYALES 



279 



JB. 



FIG. 136. 



Fnnaria hygronietrica. A longitudinal section of a sporogonium showing the first 

 differentiation of its parts. X about 96. .5 = the upper part of the same. X6oo. 

 r marks the limits of theca and operculum. C basal part of capsule of the same. x6oo. 

 r=archesporium ; r0/=columella. (After Campbell.) 



