CATALOGUE OF CANADIAN PLANTS. 159 



446. L. alpestris, SOMMERF. 



On earth in alpine and -arctic regions. 



Greenland and Arctic America. (Fries.) Greenland. (Arct. 

 Man.) 



447. L. assimilata, NYL. 



On earth in alpine and arctic regions. 

 Islands of Behring Strait. Wright.) 



448. L. melancheima, TUCKERM. 



On dead wood in Canada. {A. T. Drummond.) 



449. L. crassipes, (Tn. FR.) NYL. 



Upon mosses in alpine and arctic regions. 

 Arctic America. (Th. Fries.) 



450. L. Morio, SCH^ER. var. covacina, SCILER. 



On alpine and arctic rocks. 

 Arctic America. (Dr. Kane.) 



451. L. aromatica, (SWARTZ.) ACH, 



On rocks, Lake Nipigon, Ont, July gth, 1884. (Macoun.) This 

 species was named by Tuckerman and belongs to the section 

 Toninia. 



452. L. crenulata, (DICKS.) ECKFELDT. 



On rocks, Labrador or Newfoundland. (Waghorne &dt Eckfeldt.) 



453. L. crustulata, ACH, 



On rocks, Labrador or Newfoundland. (Waghorne fide Eckfeldt) 



454. L. distans, ECKFELDT, 



On rocks, Labrador. (Waghorne fide Eckfeldt) 



455. L. empetrea, NYL, 



Labrador or Newfoundland. (Waghorne fide Eckfeldt.) 



456. L. latypea, ACH. 



On rocks, Chimney Cove, Newfoundland. (Waghorne.) 



