92 GEOLOGICAL SURVEY OF CANADA. 



Fort McMurray, Atha. (/. M. Macoun.) Shores of Behring 

 Strait. ( Wright.) 



Var. spongiosa, NYL. 



Arctic America and Greenland. (Tuckerman.) Newfoundland. 

 (Nyla?tder.) On earth in crevices of limestone rocks, Gunn 

 River, Anticosti, Aug. 291)1, 1883 J on earth, Moose Mountain, 

 alt. 7,000 feet, Rocky Mountains, July 2nd, 1897. (Macoun.) 

 Islands at Behring Strait. (Wright.) 



IV. PHYSMA, Mass. 



133. P. luridum, (MONT.) TUCKERM. 



A single specimen collected in Labrador or Newfoundland. 

 (Waghorne fide Eckfeldt) 



is. PANNARIA, Delis. 



134. p. lanuginosa, (Acn.) KCERB. 



On shaded perpendicular rocks. 



Canada. (Drummo?id.) Labrador or Newfoundland. (Waghorne 

 fide Eckfeldt.) On limestone rocks in ravines at Margaree, Cape 

 Breton Island, N.S., July, 1898; on limestone rocks west of Hull, 

 Que.; under ledges in woods near Experimental Farm, Ottawa, 

 Ont.; on rocks, Algonquin Park, Ont., June, 1900. (Macoun.) On 

 Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.) On 

 rocks, Kingston Mills, Ont., 1901. (/. M. Macoun.) On sand- 

 stone rocks, Credit Forks, Ont. (Thos. Walker.) 



135. P. hypnorum, (HOFFM.) KCERB. 



On the earth growing over mosses and twigs in alpine districts. 



Greenland. (Branth.) Arctic America. (Richardson.) New- 

 foundland. (Despreaux.) Venison Tickle, Labrador; Half-Way 

 Point, Newfoundland. (Waghorne.) On earth, South West Point, 

 Anticosti ; on earth in woods at Banff and on the summit of 

 Sulphur Mountain, at Hector, on Moose Mountain and in the 

 Crow's Nest Pass, Rocky Mountains ; on earth in Roger's Pass, 

 Selkirk Mountains, B.C. ; on rocks, Cedar Hill, near Victoria, and 

 on rocks, Mount Benson, Nanaimo, Vancouver Island. (Macoun.) 

 On earth, Unalaska, Behring Sea. (/. M. Macoun.) 



