I/O GEOLOGICAL SURVEY OF CANADA. 



Belleville, Hastings Co., Ont.; on young pines and poplars at 

 Wooler, Ont. {Macoun) 



532. A. dispersa, (Schrad.) Nyl. 



On bark, Irishtovvn, Newfoundland. (Waghorne.) On bark of 

 young maples at Ottawa, Ont., April i6th, 1892, and on maple 

 bark near Leamy's Lake, Hull, Que., 1897. (Macoun.) 



533. A. tsediosa, Nyl. 



On young beech and maples at Buckingham, Que., May][i4th, 

 1 896. {Macoun.^ 



534. A populina, Mass. 



On poplar bark at Grand Lake and Lark Harbour, Newfound- 

 land. {Waghorne.) 



535. A. raunidia, Nyl. 



Labrador or Newfoundland. {Waghorne fide Eckfeldt.) 



46. MYCOPORUM, NyL 



536. M. pycnocarpum, Nyl. 



On bark of oak trees at Aylmer, Que.; abundant on young trees 

 of Acer rubrum in a swamp above the Central Ontario Junction, 

 Hastings Co., Ont. {Macoun.) 



47. SIPHULA, Pries. 



537. S. ceratites, Nyl. 



Clearwater Lake, northern Labrador, July 21st, 1896. {A. P. 

 Low.) This occurs on islands in Behring Strait. {Wright.) On 

 Attu Island, Behring Sea, Aug. 29th, 190 1. (/. M. Macoun.) 



48. SPH^ROPHOROS, Pers. 



538. s. globiferous, TLinn.) DC. 



Labrador or Newfoundland. {Waghorne fide Eckfeldt.) Arctic 

 America. {Herb. Hooker.) On earth in bogs. Salt Lake, Anti- 

 costi, Que.; on trees in bogs and on rocks at Truro, N.S.; on 

 rocks, summit of Mount Albert, Gaspe Co., Que.; on trees at 

 Hastings, Burrard Inlet, B.C.; on trees at Nanaimo, Vancouver 



