22 MOSS. 



45. Asexual Reproduction. Draw a longitudinal section through a capsule under 

 the low power, showing : seta ; apophysis ;. stomata ; air-space ; spore-sac ; spores ; 

 columella ; annulus ; peristome ; operculum. 



46. Germinating Spores. Draw under the high power a germinating spore, 

 showing : ruptured spore-case ; cells of protonema ; rhizoids ; buds. 



