PHY SCI A SP. OR FARM ELI A SP. 79 



have prominent thallus bodies similar to those here 

 studied. Still others branch extensively, as the "reindeer 

 moss" (Cladonia rangijerina) , that covers large areas 

 of ground, and the "bearded moss" (Usnea barbata), 

 that hangs often in long strings from the branches of 

 trees in many moist regions. 



