CATALOGUE OF CANADIAN PLANTS. 69 



Var. sulcata, NYL. 



On trees, dead wood, fences and rocks. 



On old boards and posts, Main Station, Sable Island, N.S., July, 

 1899 ; on trees, Jupiter River, Anticosti, and along the Gaspe coast, 

 Que. ; not uncommon on old logs, fence-rails and trunks, at Ottawa, 

 Ont.; on fence-rails, near Wooler, Ont.; on rocks, Lake Nipigon, 

 Ont.; on old logs, Jumping Pound Creek, Rocky Mountains ; on 

 rocks, Deer Park, Columbia Valley, B.C.; on trees and old logs, 

 Hastings, Burrard Inlet, B.C.; on oak trees, Burnside Road, Vic- 

 toria, and on the old wharf at Comox, Vancouver Island. (Macoun.) 

 On Rigaud Mountain, Vaudreuil Co., Que. (Rev. G. Ducharme.} 

 St. George Island, Behring Sea, and Middleton Island, Alaska. 

 (/. M. Macoun.} 



Var. panniformis, (Acn.) SCH^R. 



Greenland. (Arct Man.} Arctic America. (Herb. Hooker} 

 L'Anse au Clair and Battle Harbour, Labrador. (Waghorne^ On 

 rocks, Lake Nipigon, Ont., July i;th, 1884. (Macoun} 



Var. omphalodes, FR. 



On rocks in alpine districts. 



Greenland. (Arct. Man.} On rocks at Louisburg, Cape Breton 

 Island, N.S., July, 1898 ; on rocks, Moose Mountain, Rocky 

 Mountains, alt. 6000 feet ; on rocks, Deer Park, Columbia Valley, 

 B.C. (Macoun.} On rocks, St. Paul Island, Cape Vancouver and 

 Unalaska Island, Behring Sea. (J. M. Macoun.) 



Var. furfurascens, 

 On rocks, Blanc Sablon, Labrador. (Waghorne} 

 60. P. physodes, (LINN.) var. vulgaris, KO'RB. 



Greenland. (Arct. Man} Greenland. (Warming} On trees, 

 Clearwater Lake, Labrador, July, 1896. (A. P. Low} On spruce 

 twigs, Lat. 61, Long. 104, W. (/. IV. Tyrrell.} On dead wood, 

 Canaan Forks. N.B. (/. Moser.) Spruce trees', Lake Mistassini, 

 northern Quebec, June, 1885. (J- M. Macoun} On old boards, 

 Main Station, Sable Island, N.S., July, 1899 ; quite common on 

 trunks of trees, rails and old logs, Cape Breton Island, N.S., July, 



