232 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



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

 America, 387 ; Canadian Masci, 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.) 



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

 No. 340. 



H- commutatum var. falcatum, C. Muell. ; I-«8q. & James, Mosses of N. 

 America, 387, 



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

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

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

 Pass, west of Revelstoke, Columbia River, B.C. ; on stones along the 

 springy margin of the west side of Lake Mai*a, near Sicamous, B.C. 

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

 7,000 feet. (./ M. Macoun.) 



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



Stem leaves very gmall 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. 



Thuidivm decipienx, De Not. ; Canadian Musci, No. 545. 



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

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

 cells, the alar hyaline. 



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

 brooks, Roger's Pass. Selkiik Mountains. B.C. ; on wet rocks, Nanaimo 

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

 (Macoun.) 



Subgenus IV. RHYTIDIUM, Sulliv. 



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

 388 ; Canadian Musci, No. 341. 



H. rugulomm, Drumm. 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, 



