CATALOGUE OF CANADIAN PLANTS. 17! 



Island. (Macoun.) On rotten logs, Johnson's Strait and Thur- 

 low Island, Gulf of Georgia, B.C. (Dr. G. M. Dawson.) St. Paul 

 and St. George islands, Behring Sea ; Port Etches, Alaska, and 

 Carmanah Point, Vancouver Island. (/. M. Macoun.) Loring ; 

 also at Salmon Creek, Juneau, Alaska. (Miss G. Cooley.) _..St. 

 Matthew Island, Port Mulgrave, and on the Shumagin Group, 

 Alaska. (Rothrock.) 



539. S. compressum, ACH. 



Rocks and on earth in alpine districts. 



Arctic America. (Richardson.} On rocks, Cape Chudleigh, 

 Digge's Island and Cape Prince of Wales, Hudson Strait. (Dr. 

 R. Bell.) On trees Burnside Road, Victoria, Vancouver Island. 

 (Macoun.) 



540. S. fragile, (LINN.) PERS. 



Labrador or Newfoundland. (Waghorne fide Eckfeldt.) North- 

 ward to Arctic America. (Hooker?) On rocks St. Paul Island, 

 Behring Sea, June 28th, 1897. (/. M. Macoun.) On earth at the 

 forks of Old Wives' Creek, Assa., June 1st, 1895. '(Macoun.) 



49. ACOLIUM, De Not. 



541. A. tigillare, DE NOT. 



Labrador or Newfoundland. (Waghorne fide Eckfeldt.) Arctic 

 America. (Richardson.) 



542. A. tympanellum, (Acn.) DE NOT. 



On the old wharf at Hastings, Burrard Inlet, B.C., April i6th, 

 1889 5 an d on old wharf at Comox, Vancouver Island, June, 1893. 

 (Macoun.) 



50. CALICIUM, De Not. 



543. C. phseocephalum, (TURN.) TURN. & BARR. 



On bark of trees, Canada. (A. T. Drummond.) On bark of dead 

 spruce, Hector, Rocky Mountains ; on bark of Douglas Fir, 

 Comox, Vancouver Island. (Macoun.) 



544. C. lenticulare, (HOFFM.) ACH. 



On decaying wood in Canada. (A. T. Dntmmond.) 



