LIFE HISTORY OF A MOSS 



207 



FIG. 150. A moss ( Tetraphis sp.}, showing gemmae ;G, a gemma enlarged. 

 (Cf. Fig. 151.) 



FIG. 151. Photomicrograph of a longitudinal section of a moss 

 (Tetraphis), showing gemmae (g). (Cf. Fig. 150.) 



