MOSSES WITH A HAND-LENS 



129 



Figure 63. Rhynchostegnim rusciforme X 3; leaf and capsule X 10. 



They are light colored and frequently produced in large quantities 

 and present a very pretty appearance indeed against the dark back- 

 ground of the leaves. 



H. DILATATUM Wils., the Round-leaved Hypnum, belongs to 

 the subgenus Hygrophypnuiii. Its leaves are suborbicular and 



Figure 64. Hypnum dilalatum X 3; leaves and capsule X 10. 



