156 GEOLOGICAL SURVEY OF CANADA. 



427. L. contigua, FR. 



Greenland. (Arct. Man.) On rocks, Labrador or Newfound- 

 land. (Waghorne fide Eckfeldt^} Granite rocks, along Ste. Anne 

 des Monts River, Gaspe Co., Que.; on limestone rocks at Aylmer, 

 Que., April 25, 1900. (Macoun.) 



428. L. speirea, NYL. 



On rocks, north shore of Lake Superior. (Agassis.). 



429. L. confluens, SCILER. 



Granitic rocks in alpine and arctic regions. 

 Greenland. (Vahl) Arctic America. (Richardson.) 



430. L. albocsBrulescens, (WULF.) SCILER. 



Granitic and arenaceous rocks. 



Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On 

 granitic rocks at Shannonville, Hastings Co., Ont.; on granitic 

 rocks at Margaree, Cape Breton Island, N.S., July, 1898. 



Var. flavocserulescens, 



On rocks in alpine and arctic regions. 



Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On 

 rocks along the Ste. Anne des Monts River, Gaspe Co., Que., 

 Aug, 1 8th, 1882. (Matoun.) 



431. L. atro-brunnea, (DC.) SCH^ER. 



On alpine and arctic granitic rocks. 

 Greenland. (Vahl.) 



vr 



432. L. fusco-atra, (LINN. FR. 



Granitic rocks, alpine and arctic, as well as in the lower 

 districts. 



Greenland. (Arct. Man.) Arctic America. (Richardson.) Tadou- 

 sac, St. Lawrence River, Que. (A. T. Drutftmond.) Labrador or 

 Newfoundland. ( Waghorne fide Eckfeldt.) 



