CATALOGUE OF CANADIAN PLANTS. IO3 



1S6. P. JungermannisD, (Vahl) Tuckerm. 



On earth and upon mosses. 



Greenland. {Vahl.) Arctic America, Great Bear Lake. {Rich- 

 ardson.) On earth in Bow River Pass at Banff, and on Castle 

 Mountain, Rocky Mountains ; on moss along Bragg's Creek and 

 on Moose Mountain, Rocky Mountains ; on earth. Telegraph 

 Trail, B.C. {Macoun.) On earth Unalaska Island, Behring Sea, 

 Aug., 1891. {J. M. Macoun.) Islands of Behring Strait. {Wright.) 



187. P. nivale, (KcERB.) Tuckerm. 

 On mosses, Greenland. {Brentcl.) 



188. P. sinapispermum, (Auct.) He pp. 



On mosses in arctic and alpine regions. 



Greenland. {Vahl.) On earth, Clearwater Lake, Labrador, 

 1896. {A. P. Low.) On earth along Jumping Pound Creek, 

 Rocky Mountains, June, 1897 ; on earth in the Bow River Pass, 

 Rocky Mountains ; along the Telegraph Trail, Blackwater River, 

 B.C. {Macoun.) Islands of Behring Strait. {Wright.) 



189. P. tetraspora, (Nyl.) 



On earth in Greenland. {Branth.) On earth. Moose Mountain, 

 Rocky Mountains, alt. 6,500 feet, July 3rd, 1897. {Macoun) 



190. P. ferrugineum, (Hubs.) Hepp. 



On dead wood, rocks and mosses. 



Greenland. {Vahl.) In Alaska. {Dr. Kellogg.) On bark of 

 black ash trees in a swamp at Baddeck, Cape Breton Island, 

 N.S.,July, 1898 ; on eaith and rocks at Banff, Rocky Mountains ; 

 on earth at Hector, Rocky Mountains ; on poplar bark. Sea's 

 farm, near Victoria, Vancouver Island. {Macoun.) On earth,, St. 

 Paul Island and Unalaska Island, Behring Sea. {J. M. Macoun.) 

 Port Clarence, Alaska, and elsewhere ; not rare. {Rothrock.) 



Var. discolor, WiLLEY. 



On ash bark at the mouth of the Madeline River, Gaspe Co., 

 Aug. 5th, 1882 ; on black ash bark at Baddeck, Cape Breton 

 Island, N.S., July 9th, 1898. {Macoun.) 



