CATALOGUE OF CANADIAN PLANTS. 7 1 



62. P. colpodes, (ACH.) Nyl. 



On Rigaud Mountain, Vaudreuil Co., Que. <^Rev. G. Ducharme.) 

 On trees. Central Ontario Junction, Haslings Co., Ont., Oct. 22nd, 

 1893 ; on trees, chiefly tamarac, in a swamp near Ottawa, Ont., 

 and on trees. King's Mountain, Chelsea, Que. {Macoun.) 



63. P. olivacea, (Linn.) Ac h. 



Greenland. {Branth) On trees, Arctic America. {Richardson.) 

 On trees, Canaan Forks, Queen's Co., N.B. (/. Moser.) On 

 Rigaud Mountain, Vaudreuil Co., Que. {Rev. G. Ducharme.) 

 On alders at Baddeck and Big Intervale, and on rocks, Cape 

 Breton Island, N.S., July, 1898 ; on alders, Ste. Anne des Monts 

 River, Gaspe Co., Que.; rather common on bark of trees, 

 especially alder, at Ottawa, Ont.; on trees, Nipigon River, Ont.; 

 on trees along Jumping Pound Creek, Rocky Mountains, June, 

 1897 ; on trees at Morley, Jumping Pound Creek, and Kanan- 

 askis, Rocky Mountains ; on alder bushes, Revelstoke and Black- 

 water River, and Hastings, Burrard Inlet, B.C.; on poplar trees. 

 Sea's farm, Victoria, Vancouver Island. {Macoun.) Athabasca 

 River. (/. M. Macoun.) 



Var. aspidota, Ach. 



On rocks, coast of Newfoundland, 1893. {Waghorne.) 



Var. prolixa, Ach. 



On rocks, shores of Lake Nipigon, July, 1884 ; on rocks 

 Spence's Bridge, B.C., May, 1889. {Macoun.) 



Var, panniformis, Nyl. 



On rocks on Parson's Mountain, near Victoria, Vancouver 

 Island, May 17th, 1893. {Macoun.) 



Var. sored lata, (Ach.) Nyl. 



On fence boards, Sable Island, N.S., 1899; Baddeck, Cape 

 Breton Islan ■, N.S., 1898 ; on alders near Hull, Que., 1891, and 

 on fence-rails, Rideau Park, Ottawa, Ont., 1887 ; on old cedar 

 rails, Hastings Co., Ont., 1868; on fence-rails, Seymour West, 

 Northumberland Co., Ont., 1893 ; on rocks near Gait, Ont.; in 



