CATALOGUE OF CANADIAN PLANTS. 113 



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 I9th, 1897. (/. M. Macoun?) 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 

 I9th, 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 I5th, 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. (Waghorne 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?) 

 8 



