CATALOGUE OF CANADIAN PLANTS. 121 



264. P. glomerata, (Ach.) Sch.er. 



On earth, running over mosses in alpine and northern districts. 



On earth in Baffin Land, Hudson Strait, Aug., 1897. {Dr. R. 

 Bell?) On earth near Forteau, Labrador. {Waghorne.) Running 

 over mosses on islands in Lake Nipigon, July 12th, 1884. {Macoun.) 

 Islands of Behring Strait. (Wright.) Port Mulgrave, Alaska. 

 {Rothrock.') 



265. P. globularis, Ach. 



On rocks amongst mosses. 



Labrador or Newfoundland. {Waghorne ?idQ Eckfeldt^ 



266. P. Wulfenii, DC. 



On trunks, Que. {A. T. Drummond.) On beech trees at Ottawa, 

 Ont., April 21st, 1891 ; also at Billings Bridge, Ont., and Hull, 

 Que. These specimens are placed here on authority but in the 

 opinion of the writer are doubtful. {Macoun.) 



267. P. (Variolaria) Waghornei, Hulting. 



On bark of trees in company with Pertusaria Icevigata at Whit- 

 more, Newfoundland. {Waghorne^ 



268. P. (Variolaria) lactea, Wulf. 



On stones at Shoal Point, Newfoundland. {Waghorne.) The 

 last two species are very likely included in the sorediferous 

 forms of Pertusaria midtipuncta and communis. 



21. CONOTREMA, Tuckerm. 



269. C. urceolatum, (Ach.) Tuckerm. 



On maple trunks. Hunter's River, Prince Edward Island ; on 

 trunks at Baddeck and Magaree, Cape Breton Island, N.S., July, 

 1898 ; on bark of trees at Ottawa, Ont.; on maple bark at Belle- 

 ville and Central Ontario Junction, Hastings Co., Ont.; on poplar 

 trees at Brighton, Ont.; on Carya a?nara in woods west of Hull, 

 Que.; on maple trees. Otter Slide Creek, Algonquin Park, Ont., 

 July, 1900. {Macoun) ; 



