74 GEOLOGICAL SURVEY OF CANADA. 



Big Intervale, Margaree, Cape Breton Island, N.S., July, 1898 ; on 

 dead bark at Banff, Rocky Mountains; on dead logs, Jumping 

 Pound and Bragg's creeks, Rocky Mountains, June, 1897 ; on old 

 logs, Deer Park, Lower Arrow Lake, B.C.; on dead pine logs, 

 northern British Columbia. {Macoun) 



Var. albescens, Wahl. 



Greenland. (Arct.Mati.) Birchy Cove and Eagle River, New- 

 foundland. {Waghorne.) On old logs and rails. Big Intervale, 

 Margaree, Cape Breton Island, N.S., July 22nd, 1898. {Macoiin.) 



9. PHYSCIA, (DC, Pr.) Th. Pr. 



72. P. speciosa, (Wulf.) Nyl. 



Trees and mossy rocks in woods. y 



On trees and rocks in damp woods at Ottawa, Ont. ; on old 

 rails in woods, Brighton, Ont.; on moss on rocks, Foster's Flats, 

 Niagara Falls, May i6th, 1901 ; on stones along Nipigon River, 

 Ont., July, 1884 ; on birch trunks, Algonquin Park, Ont., June, 

 1900. {Macoun.) On Rigaud Mountain, Vaudreuil Co., Que. 

 {Rev. G. Ducharme.) 



73. P. hypoleuca, (Muhl.) Tuckerm. 



On trunks in woods near Wooler, Northumberland Co., Ont., 

 Oct. i6th, 1893 ; on rocks. Lake Nipigon, July 17th, 1884 ; on 

 trunks, rare, Red Pine Lake, Algonquin Park, Ont., July 19th, 1900. 

 {Macoun. ) 



74. P. leucomela, (Linn.) Michx. 



Labrador. {Waghor/ie.) On trees at Carmanah, near Cape 

 Beale, Vancouver Island, May 9th, 1892. (/. M. Macoufi.) 



75. P. ciliaris, (Linn.) DC, var. crinalis, Sch^er. 



Newfoundland. {Despreaux.) L'Anse au Clair. Labradoi. 

 (JVaghorne.) On rocks at Louisburg, Cape Breton Island, N.S.; 

 on fence-rails, James Ternll's farm, Brighton, Ont.; on dead 

 wood within the spray of Lake Ontario at Wellington Beach, 

 Prince Edward Co., Aug. 14th, 1868 ; on rocks, Lake Nipigon, 

 July, 1884 ; specimens with wider lobes and much whiter in color 



