220 QEOLOGIOAL AND NATURAL HISTORY SURVEY OF CANADA. 



(826.) A. irriguum, (Wile.) Bruch & Schimp. Bryol. Europ. 



Hypnum irrigtnim, Lesq. & James, Mosses of N. America, 374. 



On wet limestone rocks along the Moira River at Belleville, July 

 11th, 1878. (Macoun.) 



Var. spinifolium, Lesq. & James ; Canadian Musci, No. 321. 



On boulders in the Kaministiquia River, below Kakabeka Falls, west 

 of Lake Superior. {Macoun.) 



(827.) A. fluviatile, i^ruch & Schimp. Bryol. Europ. t. 567. 



Hijpnum fluviatile,Sv! ariz; Lesq. & James, Mosses of N. America, 375 ; 

 Canadian Musci, No. 446. 



On stones in brooks, Queen's Co., N.B. (J. Moser.) On rocks, St* 

 John Rivoi-, Fredericton, N.B. (Prof. Fowler.) Blaketown Harbor, 

 Newfoundland. (Bev. A. Waghorne.) On rocks in the brook that 

 discharges Kingsmere four miles west of Chelsea, Que.; on rocks in the 

 Sydenham and other rivers around Owen Sound, Ont. (Macoun.) On 

 stones in brooks near London, Ont. (J. Dearness.) Near Owen Sound, 

 Ont. (Mrs. Roy.) On rocks at Kingston, Ont. (Pro/. Fou)ler.) 



(828.) A. curvipes, Guemb., Bryol. Europ. 



On earth in Dow's Swamp, near Ottawa ; on logs, Huntingdon, 

 North Hastings, Ont., July 19th, 1868. (Macoun.) 



(829.) A. adnatum, (Hedw.) Lesq. & James. 



Hypnum adnatum, Hedw. ; Lesq. & James, Moeses of N. America, 376 ; 



Canadian Musci, No. 322, in part. 

 Hypnum adnatum var., Canadian Musci, No. 323. 



On stones in woods, Canaan Foi-ks, Queen's Co., N.B. (J. Moser.) 

 On flat stones in McKay's Woods, near Ottawa ; also abundant in 

 woods at Brighton, Wooler, Belleville and Owen Sound, Ont. ; at Lake 

 Agnes, Rocky Mountains. (Macoun.) On stones at Delaware and 

 London, Ont, (J. Dearness..) 



(830.) A. dissitifolium, Kindb. (n. sp.) 



Tufts compact, pparingly radicant, green, not glossy. Leaves very 

 loosely disposed, long-decurrent, ovate-oblong, short-acuminate, denti- 

 culate all around ; areolation loose, the upper cells narrower ; the alar 

 larger, quadrate and well distinct, as chlorophyllose as the other cells ; 

 costa percurrent. Inflorescence probably dioecious ; only male flowers 



