66 GEOLOGICAL SURVEY OF CANADA. 



fences, Sable Island, N.S., July 27th, 1899 ; on trees, Presqu'ile 

 Point, Lake Ontario ; on stones along Lake Winnipegosis, Man. 



{Macoun.) 



50. T. polycarpus, (Ehrh.) Tuckerm. 



On trees, dead wood, fence-rails and old boards. 



On bark. Turner's Head, Labrador. ( Waghortie.) On Rigaud 

 Mountain, Vandreuil Co , Que. {Rev. G. Ducharme.) On trees at 

 Campbellton, N.B.; dead wood, Jupiter River, Anticosti ; on 

 spruce twigs at Grand Narrows, and abundant on old fence-rails. 

 Big Intervale, and on "fish flakes " McNtill's Harbour, Cape 

 Breton Island, N.S., July, 1898 ; on bitter-nut hickory trees, at 

 Belleville, Ont.; on trees. Red Rock, Nipigon Bay, Lake Superior; 

 abundant on trees at Winnipeg and Stony Mountain, Man.; on 

 trunks, Red Deer River, Lake Winnipegosis, Man.; on poplar trees, 

 Moose Mountain, Assa. {Macoun.) On scrub oaks. Greenwood, 

 Man. ■ {Thos. Walker.) On maple and elm trees at Edmonton, 

 Ont. {James White.) 



51. T. lyclineus, (Nyl.) Tuckerm. 



On trees and stones and old fence-rails. 



Greenland. {Branth) On oak bark. High Park, Toronto, 1901 ; 

 on cedar bark, Pelee Point, Essex Co., May 27th, 1901 ; abundant 

 on choke-cherry trees. Old Wives' Creek, Assa., May, 1895 ; on 

 old cedar fences at Hastinsfs, Burrard Inlet, B.C.; on old fence- 

 rails at Cadboro Bay and Comox, and on poplar trees and dead 

 wood at Victoria, Vancouver Island. {Macoun. ) St. Paul Island, 

 Behring Sea. (/, M. Macoun^ On rocks, islands in Behring 

 Strait. {Wright:) Alaska. [Dr. Kellogg.) 



52. T. concolor, (Dicks.) Tuckerm. 



On trees and rocks. 



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

 Abundant on black ash trunks in McKay's woods and other places 

 at Ottawa, Ont.; on basswood trunks at Carleton Place, Carleton 

 Co., Ont.; and on basswood and ash trees, Seymour West, Nor- 

 thumberland Co., Ont.; on trees at Hastings, B.C., April, 1889. 

 {Macoun^) 



