228 QEOLOGICAI. AND NATUEAL HISTORY SURVEY OF CANADA. 



(854.) H. fluitans, Linn. ; Lesq. & James, Mosses of K America, 

 383 ; Canadian Musci, No. 336, in part. 



H. fluitans waT.foliis minoribus, Drumm. Muse. Bor.-Am., Nos. 203 and 204. 



Swamps ; not uncommon at Carlton House (No. 204). Common 

 in marshes (No. 203). {Drummond.) In bogs, Coldbrook, N.B. (Hay.) 

 Miquelon Island. (Deldmare.) New Harbor, Newfoundland, and Fox 

 Harbor, Labrador. {Rev. A. Waghorne.) In boggy places at Brackley 

 Point, Prince Edward Island ; in peat bogs. North-west Arm, Hali- 

 fax, N.S. ; peat bogs, Salt Lake and Becscie Eiver, Anticosti; in a 

 swamp west of Hull, Que. ; boggy places, McKay's woods, Ottawa ; 

 in pools on rocks, Michipicotin Island, Lake Superior ; in pools, in 

 Roger's Pass, Selkirk Mountains ; also in bogs in Eagle Pass, west of 

 Revelstoke, Columbia valley, B.C. (Macoun.) Peat bogs, ?elvin's 

 Lake, Que. (Z»' Urban.) Greenland. {Fl. Gr.) 



(855.) H. exannulatum. Guembel; Lesq. & James, Mosses of N. 

 America, 384 ; Canadian Musci, No. 382. 



In boggy places, Bass Eiver, N.B. {Fowlefs Cat.) In swamps, 

 Queen's Co., and Elmwood, King's Co., N.B. (J. Moser.) In boggy 

 soil. Cape Chudleigh, Hudson Strait. {E. Bell.) Miquelon Island. 

 (JDeldmare.) Chance Cove, and Harbor Deep, Newfoundland ; Battle 

 Harbor, Indian Harbor and Seal Islands, Labrador. (Rev. A. Wag- 

 home.) In bog-holes and ponds, f.equent, Prince Edward Island ; in 

 pools of water, Soger's Pass, Selkirk Mountains, B.C. ; in small ponds 

 near perpetual snow. Gold Eange, north of Griffin Lake, B C. ; common 

 in pools at Sicamous, B.C. (Macoun.) North Dorchester, near Lon- 

 don, Ont. (J. Deamess.) Greenland. (Fl. Gr.) 



(8&6.) H. uncinatum, Hedw. ; Lesq. & James, Mosses of N. 

 America, 382 ; Canadian Musci, No. 335 ; Drumm. Muse. Bor.- 

 Am., No. 202. 



Woods and banks amongst the Eocky Mountains. (Drummond.) 

 Cape Cudleigh, Hudson Strait. (R. Bell.) Squaw Island, Seal Islands 

 and Battle Harbor, Labrador and New Harbor, Newfoundland. (Rev. 

 A. Waghorne.) On the ground at Bass Eiver, Fredericton and Little 

 Branch, Miramichi, N.B. (Fowlefs Gat.) On earth, Canaan Forks, 

 Queen's Co., N.B. (J. Moser.) Miquelon Island. (Deldmare.) Eiver 

 Sheldrake, Que. (St. Gyr.) Pictou Co., N.S. (McKay.) On earth 

 at Hunter's Eiver and Brackley Point, Prince Edward Island ; on 

 earth at Truro, N.S. ; common in wet places, Salt Lake, Anticosti ; 

 very common on earth, Mount Albert and other parts of Gasp^, Co., 



