CATALOGUE OF CANADIAN PLANTS. 167 



4i. LECANACTIS, (Eschw.) Koerb. 



515. L, abietina, (Acn.) 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. chloroconia, 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.) 



sis. 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 2Oth 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. (Macoun?) 



519. O- zonata, KOERB. 



On rocks, Lark Harbour, Newfoundland. (Waghorn^.) 



520. O. atra, ACH. 



Labrador or Newfoundland. ( Waghorne fide Eckfeldt.) 



521. O. saxicola, ACH. 



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

 43. XYLOGRAPHA, Pries. 



522. x. parallela, (Acn.) FR. 



Labrador or Newfoundland. (Waghorne fide Eckfeldt.) On old 

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



