CATALOGUE OF CANADIAN PLANTS. 16/ 



41. LECANACTIS, (Eschw.) Koerb. 



515. L. abietina, (Ach.) Koerb. 



Labrador or Newfoundland. {Waghorne fide Eckfeldt.) On 

 trunks of spruce, Arctic America, between Lat. 54° and 64° N. 

 (Richardson. 



516. L. premnea, Ach. var. ehloroconia, Tuckerm. 



Labrador or Newfoundland. {Waghorne fide Eckfeldt^ On 

 white spruce bark. Swan Lake House, Lake Winnipegosis, Man.,, 

 July 6th, 1881. {Macoun.) 



42. OPEGRAPHA, Humboldt. 



517. o, varia, (Pers.) Fr. 



On birch bark, Frenchman's Cove, Newfoundland. {Waghorne.) 

 On bark of butternut trees at Ottawa, Ont.; on bark of white 

 cedar and spruce trees, Lake Nipigon, Ont. {Macoun.) 



518. O. vulgata, Ach. 



On bark of conifers, Half Way Point, Newfoundland. {Wag- 

 horne.) On bark of Alnus rubra, by the sea, at Comox, Vancouver 

 Island, June 2ath 1893; on ash bark near the Rideau River, at the 

 Hogsback, near Ottawa, Ont., and at Leamy's Lake, near Hull, 

 Que., May 7th, 1897. {Ma/:oun.) 



519. O- zonata, Koerb. 



On rocks, Lark Harbour, Newfoundland. {Waghorne.) 



520. O. atra, Ach. 



Labrador or Newfoundland. {Waghorne fide Eckfeldt.) 



521. O. saxlcola, Ach. 



On sandstone rocks. Goose Arm, Newfoundland. (Waghorne.) 

 43. XYLOGRAPHA, Pries. 



522. X. parallela, (Ach.) Fr. 



Labrador or Newfoundland. {WaghorTie fide. Eckfeldt.) On old 

 fence rails at Margaree, Cape Breton Island, N.S., July, 1898 ; on 



