98 GEOI-OGICAL SURVEY OF CANADA. 



164 C. floculosa, Nyl. 



On limestone rocks below Governor's Bay, Rockcliffe Park, 

 Ottawa, Ont.; on naked limestone rocks in woods south of the 

 Aylmer Electric Railway, west of Hull, Que.; very rare. May 

 i6th, 1896. {Macoun.) 



22. LEPTOGIUM, Pr., Nyl. 



165. L. muscicola, (Sw.) Fr. 



Growing over mosses on rocks on mountains. 



On rocks. Tunnel Mountain, Banff, and on mosses, Mt. Forget- 

 me-not, Rocky Mountains; on rocks by the Fraser River at Yale 

 B.C.; on rocks along the Burnside Road, Victoria, Vancouver 

 Island. {Macoun.) Islands in Behring Scrait. {Wright.) 



166. L. albociliatum, Desmaz. 



Among mosses on rocks. Deer Park, Lower Arrow Lake, 

 Columbia River, B.C., June 6th, 1890. {Macoun.) 



167. L. tenuissimutn, (Dicks.) Kcerb. 



On sandy banks among mosses. • 



On old rails along the Richmond Road, Ottawa, Ont., April, 

 1896 ; on earth among mosses, northern British Columbia, June, 

 1875. {Macoufi.) Islands of Behring Strait. {Wright.) 



168. L. minutissimum, (Flcerk) Mass. 



On moss on rocks, summit of Mount Benson, Nanaimo, Van- 

 couver Island, July, 1893, alt. 3,000 ft. {Macoun.) 



169. L. lacerum, (Sw.) Fr. 



Among mosses on rocks. 



Greenland. {Branth.) On rocks, Canada. {A. T. Drummond.) 

 Labrador or Newfoundland. {Waghorne fide Eckfeldt.) Along 

 Ste. Anne des Monts River, Gaspe Co., Que.; on limestone rocks 

 Rockcliffe, Ottawa, Ont.; on rocks along the Moira at Belleville, 

 Hastings Co., Ont.; on rocks. Lake Nipigon, and at Thunder Bay, 

 Lake Superior ; on rocks at Hector, Rocky Mountains ; at Deer 



