CATALOGUE OF CANADIAN PLANTS. 163 



481. B. myriocarpa, (DC.) Mudd. 



On trees and shrubs ; common on dead wood and stones. 



Greenland. {Vahl.) Labrador or Newfoundland. {Wagkorne fiA& 

 Eckfeldt.) On old boards, Main Station, Sable Island, N.S., July, 

 1899 ; on old rails at Margaree, Cape Breton Island, N.S., July, 

 1898 ; on dead trees along the Gaspe coast, Gaspe Co., Que.; 

 quite common on cedar and pine rails at Ottawa, Ont.; common 

 on cedar rails at Wooler, Ont.; on dead pine at Banff, Rocky 

 Mountains ; on old boards along the wharf at Comox, Vancouver 

 Island. {Macoun.) Port Clarence, Alaska. {lioihrock.) 



482. B. Schsereri, De Not. 



On old rails at Wooler, Northumberland Co., Ont., Oct. 14th, 

 1893. (Macoun.) 



483. B. capitulata, Th. Fr., var. erubescens, Plot. 



On smooth rocks, Labrador or Newfoundland. (Waghorne fide 

 Eckfeldt.) 



484. B. punctiformis, (Hoffm.) Eckfeldt. 



On dead wood. Chimney Cove, and Little Harbour, Newfound- 

 land. ( Waghorne.) 



485. B. disciformis, Fr. 



Labrador or Newfoundland. {Waghorne fide Eckfeldt) Green- 

 land. {Arct. Man) 



486. B. atrata, (Sommerf.) Eckfeldt. 



On rocks, Labrador or Newfoundland. {Waghorne fide Eck'- 

 feldt.) 



487. B. eoracina, (Hoffm.) Th. Fr. 



On alpine and arctic rocks. 

 Arctic America. [Dr. Kane) 



488. B. oidalea, Tuckerm. 



On bark of Douglas fir on Sea's farm near Victoria, and also 

 at Comox, Vancouver Island. {Macoun) 



