96 GEOLOGICAL SURVEY OF CANADA 



154. C. flaccidum, ACH. 



On rocks and trunks. Greenland. (Branth.} Labrador or 

 Newfoundland. (Wagkorne fide Eckfeldt.) On trunks, Tadousac, 

 Que. (A. T. Drummond.) On spruce trees, Salt Lake, Anticosti; 

 on earth Gaspe Basin, and along Ste. Anne des Monts River, 

 Gaspe Co., Que. ; on trees, Sudbury Junction and on rocks, Lake 

 Nipigon, Ont.; on trunks in woods, Seymour West, Northumber- 

 land Co., Ont.; on rocks at Morley, Rocky Mountains ; on trees 

 at Revelstoke, Columbia River, B.C.; on rocks at Spence's Bridge 

 and Agassiz, B.C.; on bark of trees, Burnside Road, Victoria, 

 Vancouver Island. (Macoun^ 



155. C. nigrescens, (Huos.) ACH. 



On trees. Greenland. (Lindsay.) On bark of ash trees, Ste. 

 Anne des Monts River, Gaspe Co., Que.; on ash trees in a swamp 

 at Baddeck, Cape Breton Island, N.S., July, 1898 ; on trees in 

 Algonquin Park, Ont., June, 1900 ; on trees at Sudbury Junction, 

 Ont.; ash trees, Blackwater River, Lake Nipigon, Ont. ; on rocks, 

 Deer Park, Lower Arrow Lake, Columbia River, B.C., June 8th, 

 1890. (Macoun.) 



156. C. pulposum, (BERNH.) NYL. 



On earth, Greenland. (Branth.) On earth at Tadousac, 

 Que. (A. T. Drummond.) On earth, Ste. Anne des Monts River, 

 Gaspe Co., Que.; on limestone rocks, Rockcliffe Park, Ottawa, 

 Ont.; on earth at Belleville, Hastings Co., Ont.; on the bases of 

 trees, Seymour, Northumberland Co., Ont.: on calcareous earth 

 along Old Wives' Creek, Assa., 1895 ; on earth, Kananaskis Falls 

 and Jumping Pound Creek, Rocky Mountains ; on earth at Revel- 

 stoke, Columbia River, B.C.; Telegraph Trail, west of Quesnel, 

 B.C.; on earth at Victoria, Vancouver Island. (Macoun.) Cape 

 Lisburne, Alaska. Rothrock.) 



157. C, tenax, (Sw.) ACH. 



On earth in calcareous soils. 



On earth west of Hull, Que., and in Rockcliffe Park, Ottawa, Ont. ; 

 on limestone rocks along the Moira River at Belleville, Ont. ; on 

 rocks at Port Arthur, shore of Lake Superior ; on earth, Cypress 

 Hills, Assa.; on earth at Otterburne, Manitoba. (Macoun.} 



