MAcouN.] CATALOGUE OP CANADIAN PLANTS. 171 



rocks along the Gasp^ coast, Qae. ; very common on the bases of 

 trees in swamps and on rocks throughout Ontario. Ottawa, Belleville, 

 Leamington and Amherstburg, Detroit Eiver ; on rocks. Mount Benson, 

 Vancouver Island. (Jlfacoww.) On the bases of trees, Nixon's Pond, 

 near London, Ont. (J. Dearness.) 



(646.) A. attenuatus, Hueben. ; Lesq. & James, Mosses of K 

 America, 305 ; Canadian Musci, No. 255. 



Hypnum attenuatum, Drumm. Muse. Bor.-Am., No. 226. 



About the roots of trees in Upper Canada (Ontario.) (Drummond.) 

 Common ; Pictou Co., N.S. (McKay.) On roots of trees, Truro, N.S. ; 

 also Fred ericton, N.B. (Fowler's Cat.) Bases of oldtrees and stumps, 

 Canaan Forks, N.B. (J. Moser.) Bases of trees, Tobique Eiver, N.B. 

 (Hay.) On the bases of trees, Whycocogmah, Cape Breton ; on old 

 logs and the bases of trees in swamps, common in Quebec and Ontario ; 

 Ste. Anne des Monts Eiver, Gasp^, Que. ; Ottawa, Belleville, Lake 

 Nipissing, Lake Nepigon, Wooler, Leamington and Owen Sound, 

 Ont. ; on the bases of trees at Sicamous, B.C., 1889. (Macoun.) 

 Eoots of trees, Eiver Eouge, Argenteuil, Co., Que. (D' Urban.) On 

 the bases of trees at London, Ont. (<7. Dearness.) 



(641.) A, obtusifolius, Bruch & Schimp. ; Lesq. & James, Mosses 

 of N. America, 305 ; Canadian Musci, No. 256. 



A, mticvlosum, Drumm. Muse. Bor.-Am., No. 163. 



Tay, York Co., N.B. (J. Moser.) Abundant on the bases of trees in 

 danJp woods at Ottawa and westward through Ontario to Belleville, 

 "Wooler and Owen Sound. (Macoun.) Trunks of trees, Eiver Eouge, 

 Argenteuil Co., Que. (B' Urban.) On Ostrya in woods at London, 

 Ont. (J. Dearness.) Trunks of trees in Upper Canada (Ontario) and 

 about Niagara Falls. (Drummond.) 



(648.) A. apiculatus, Bruch & Schimp. ; Lesq. & James, Mosses 

 of N. America, 306 ; Canadian Musci, No. 25Y. 



On decayed logs, but chiefly on limestone rocks in woods at Ottawa ; 

 on rocks at Shannonville, Hastings Co. ; on old logs, Kennebec, Adding- 

 ton Co, ; and on limestone rocks, Owen Sound, Ont. (Macoun.) 



(649.) A. viticulosus, Hook. & Tayl. ; Lesq. & James, Mosses of 

 N. America, 306 ; Canadian Musci, No. 258. 



Shaded rocks ; Niagara Falls, sterile. (Lesq. & James.) Owen 

 Sound, Ont. ; fertile. (Mrs. JRoy.) Common on limestone ledges 



