wAcouN.] CATALOGUE OF CANADIAN PLANTS. 165 



also at Eagle Pass and Sicamous in the G-old Eange, B.C. ; on rocks 

 at Yale and Agassiz, B.C. {Macoun.') Greenland. {Fl. Gr.) 



(624.) P. papillosulum, C. M. & Kindb. (n. sp.) ; Canadian 

 Musci, No. 553. 



Differs from Pterigynandrum filiforme in the branch-leavea being 

 acuminate and acute, denticulate nearly all around, less papillose ; the 

 branchlets are blunt and turgid, as in the variety heteropterum of this 

 species. 



On rocks. Deer Park, Lower Arrow Lake, Columbia River, B.C., 

 June 4th, 1890. (Macoun.') 



99. PTEROCONIUM, Swartz. 



(625.) P. brachypterum. Mitten; Lesq. & James, Mosses oflST. 

 America, 290. 



British North America. (Drummond.) On old logs at the mouth 

 of Sturgeon Creek, near Leamington, Ont. (Macoun.) 



100. ANTITRICHIA, Brid. - 



(626.) A. curtipendula, Brid. ; Lesq. & .Tames, Mosses of N. 

 America, 29L 



Lake Superior. (^Agassiz.) Miquelon Island. (Delhmare). Placentia 

 Bay, Newfoundland. {Rev^A. Waghome.') Greenland. {Fl. Gr.) 



Var. gigantea, Sulliv. &*Le8q. ; Canadian Musci, No. 245. 



Vancouver Island. (Wood.) British Columbia. {Lyall.) On trees 

 at Revelstoke, Columbia Eiver Yalley ; on rocks at Yale and on trees 

 at Hastings, Burrard Inlet, B.C. ; very common on trees at Victoria, 

 Nanaimo and Comox, Vancouver Island. {Macoun.) Harpledown 

 Island, Gulf of Georgia and on trees at Alert Bay, Vancouver Island. 

 {Dawson.) Sitka. {Both. Alask.) Ounalaska, Behring Sea and 

 Kodiak Island, Alaska. 1891. (J. M. Macoun^ 



(627.) A. tenella, Kindb., Bull. Torr. Bot. Club. XVII. 215. 



Tufts loose, green ; secondary sloms irregularly divided ; branchlets 

 numerous, the greater number very short. Leaves small, sub-patent 

 or loosely appressed when dry, ovate-acute or short-acuminate, dentate 

 at the apex, not striate, reflexed to the apex ; the greater number of 

 cells short, the inner and middle naiTOw ; costa with 1-2 accessorial 



