gS GEOLOGICAL SURVEY OF CANADA. 



164. C. floculosa, Nyl. j 



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, Fr., 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. tenuissimum. (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. (Macoun}) 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 



