MOSSES WITH A HAND-LENS 



83 



FIGURE 31- Orthotrichum anomalum (From Bry. Bur.). 

 2, 3, 4 and 5. Reaves; x and x' indicate where the sections $x and 3x' 

 were made. u. Vaginula. 



culum rostellate; peristome of 8 teeth, which when dry are 

 recurved rather than reflexed, as the tip of the tooth some- 

 times touches the capsule wall in a way to remind one of the 

 handle of a mug. The spores mature by October, but I have 

 collected operculate capsules in March. 



O. SORDIDUM S & L. somewhat resembles the preceding in 

 leaf characters. It is at once distinguished by the immersed or 



