CATALOGUE OF CANADIAN PLANTS. 1 13 



Lake, Anticosti, Que.; on rocks, Sea's farm, Victoria, Vancouver 

 Island. {Macoun.) St. George and St. Paul islands, Behring 

 Sea. ( /. M. Macoun.) Shumigan Group, Unalaska and Cape Lis- 

 burne, Alaska. {Rothrock.) 



The form named L. leprosa by Nylander was found on earth 

 on Sable Island, N.S., July, 1899. {Macoun.') 



Var. frigida, (Sw.) 



Greenland. {Arct. Man.) On rocks, St. Paul Island, Behring 

 Sea, June 19th, 1897. (/• ^- Macotm.) Kotzebue Sound, Alaska. 

 {Turner. ^ 



221. L. oculata, (Dicks.) Ach. 



Incrusting mosses and other substances in alpine districts. 



Greenland. {Vahl.) On rocks in the Barren Grounds. Lat. 

 61°, Long. 104° W., July, 1893. (/. B. Tyrrell.) Islands of Behring 

 Strait. {Wright.) On rocks, St. Paul Island, Behring Sea, June 

 19th, 1897. (/• M- Macoun.) 



222. L melanaspis, (Vahl.) Ach. 

 On rocks, Greenland. {Vahl.) 



223. L. verrucosa, (Ach.) Laur. 



Upon mosses and earth in alpine districts. 



Greenland. {Vahl.) On dead stems of Selaginella rupestris, 

 along Jumping Pound Creek, Rocky Mountains, June 15th, 1897. 

 {Macoun.) Eschscholtz Bay, Arctic Ocean, Alaska. {Rothrock.) 



224. L. cenisia, Ach. 



On rocks, Labrador or Newfoundland. {Waghorne fide Eck- 

 feldt.) On limestone rocks, Hogsback, Rideau River, near 

 Ottawa, Ont., May 2nd, 1897. {Macoun.) 



225. L. cinerea, (Linn.) Sommerf. 



On rocks, Arctic America. {Richardson.) Greenland. {Arct. 

 Man.) Labrador or Newfoundland. {Wag-horne fide Eckfeldt.) 

 Canada. {A. T. Drummond.) On limestone rocks along the 

 Rideau River, south of Ottawa, Ont., May 2nd, 1897 ; on rocks, 

 Lake Nipigon, Ont., 1884. {Macoun.) Port Clarence, Icy Cape, 

 and Cape Lisburne, Alaska. {Rothrock.) .; 



