232 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



(863.) H. commutatum, Hedw. ; Lesq. & James, Mosses of N. 

 America, 387 ; Canadian Musci, No. 448. 



Eocky Mountains. (Bourgeau.} On earth in a swamp, Canaan 

 Forks, Queen's Co., N.B. (J. Moser.') On wot rocks, North Hastings, 

 Ont. ; on rocks at Hastings, Burrard Inlet, B.C. (Macoun.) Green- 

 land. (Fl. Gr.) 



(8e>4.) H. falcatum, Brid. Muse. Eecent. III., 63 ; Canadian Musci, 

 No. 340. 



H- commutatum var. falcatum, C. Muell. ; Lesq. & James, Mosses of N. 

 America, 387, 



Come by Chance Cove, Newfoundland; and Bolster Eocks, Labrador. 

 (Rev. A. Waghorne.) Abundant in bogs and on dripping rocks at 

 Hector and Stephen, Eocky Mountains ; on dripping rocks in Eagle 

 Pass, west of Eevelstoke, Columbia Eiver, B.C. ; on stones along the 

 springy margin of the west side of Lake Mara, near Sicamous, B.C. 

 (Macoun.) On the summit of Mount Queest, Gold Eange, B.C. ; alt. 

 7,000 feet. (J. M. Macoun.} 



Var. microphyllum, Kindb. (n. var.) 



Stem leaves very small and entire; alar cells small; stem irregu 

 larly divided, without paraphyllia, with none, or few rhizoids. Barren. 



Bay Bull Arm, and Broad Cove, Placentia Bay, also Blaketown and 

 New Harbor, Newfoundland. (Rev. A. Waghorne.') 



(865.) H. decipiens, (De Not.). Kindb. 



Thuidium dedpien*, De Not. ; Canadian Musci, No. 545. 



Allied to Hypnum falcatum, H. commutatum and H. filicinum ; it is 

 distinct principally in the very papillose, not striate leaves and short 

 cells, the alar hyaline. 



On calcareous rocks at Hector, Eocky Mountains ; on stones in 

 brooks, Eoger's Pass, Selkirk Mountains, B.C. ; on wet rocks, Nanaimo 

 Eiver. below the railway bridge, near Nanaimo, Vancouver Island. 

 (Macoun.') 



Submenus IV. RHYTIDIUM, Sulliv. 



(866.) H. rugosum, Linn. ; Lesq. & James, Mosses of N. America, 

 388 ; Canadian Musci, No. 341. 



H. rugulosum, Drumni. Muse. Bor.-Am., No. 198. 

 Rhytidium rugosum Kindb. Laubm. Schwd. u. Norveg. 



Lake Superior ; in fructification at Beaver Lake ; rare. (Drum- 

 mond.) On dry rocks, Kakabeka Falls, 30 miles west of Fort William, 



