CATALOGUE OF CANADIAN PLANTS. 77 



woods at Banff, Rocky Mountains ; on rocks, Deer Park, Lower 

 Arrow Lake, Columbia River, B.C.; on old fences, Hastings, 

 Burrard Inlet, B.C. (Macomi.) 



82. p. tribacia, (Acn.) TUCKERM. 



East Ste. Modeste, Labrador. (Waghorne.) On red ash trees 

 along Lake Duchesne, above Britannia, near Ottawa, Ont, Oct. 

 27th, 1900 ; abundant on oak trees, Pelee Point, Essex Co., Lake 

 Erie, May 27th, 1901. (Macoun.) 



83. P. crispa, ( PERS.) NYL. 



Labrador. ( Waghorne.) 



84. P. obscura, (HRH.) NYL. 



On trees, dead wood and rocks. 



Greenland. (Branth.) Arctic America. (Richardson.} Labra- 

 dor. ( Waghorne.} On Rigaud Mountain, Vaudreuil Co., Que. 

 (Rev. G. Ducharme.} On black ash trees at Edmonton, Ont. 

 (James White.} On trees at Baddeck, Cape Breton Island, N.S., 

 July, 1898, rare ; on trees at Ottawa, Ont.; on bark of trees at 

 Hull, Que.; on ash trees at Belleville and on trees and fence- 

 rails at Brighton, Ont.; on trunks of trees, Algonquin Park, Ont., 

 June, 1900 ; on rocks, Lake Nipigon, Ont.; on trees at Red Rock, 

 Lake Superior ; on trees, Lake Winnipegosis, Man.; on rocks, 

 Jumping Pound Creek, Rocky Mountains, June I4th, 1897 >' 

 in the Crow's Nest Pass, Rocky Mountains ; on rocks, Deer Park, 

 Lower Arrow Lake, Columbia River, B.C. (Macoun) 



Var. endoclirysea, NYL. 



Labrador. (Waghorne.) On rocks, Rigaud Mountain, Vau- 

 dreuil Co., Que. (Rev. G. Ducharme.) On black ash trees near 

 Ottawa, Ont., April, 1895 > on m oss on Laurentian rocks at Shan- 

 nonville, Hastings Co., Ont., Sept. 2Oth, 1868. (Macoun.} 



85. p. setosa, (ACH.) NYL. 



On mosses ; on rocks and trunks. 



On trunks in woods at Brighton, Ont.; not uncommon on trunks 

 in many places around Ottawa, Ont.; on trunks, Algonquin Park, 



