330 BULLETIN UNIVERSITY OF MONTANA. 



Plagiothecium elegans Schimp. 

 McDonald Lake, Mission Mountains, 3,300 feet, on dead wood, 

 June 14, 1901. 



Polytrichum piliferum Schrib. 

 O'Keefe Canyon, 3,000 feet, on clay, June 14, 1901. 



Timmia megapolitana Hedw. 



McDonald Lake, 3,300 ft, June 23, 1901. 

 Mud Creek, 2,700 ft., June 28, 1901. 



Tortula ruralis Ehrh. 

 O'Keefe Canyon, 3,000 feet, June 14, 1901. 



McDonald Lake, Mission Mountains, 3,300 feet, in cedar swamp. 

 June 24, 1901. 



Webera nutans Hedw. 

 O'Keefe Canyon, 3,000 feet, on dead wood, June 14, 1901. 

 Sinyaleamin Lake, 3,800 feet, on earth, June 21, 1901. 



Summary 



Lichens, genera 20, Species 67. 

 Mosses, genera 19, Species 37. 

 Total, genera 39, Species 104. 



