MACOUN.] CATALOGUE OF CANADIAN PLANTS. 165 



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

 at Tale and Agassiz, B.C. (^Macoun.) Greenland. (Fl. Gr.) 



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

 Musci, No. 553. 



Differs fi-om Pterigynandrum flliforme in the branch-leaves 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 Eiver, B.C., 

 June 4th, 1890. (Macoun.') • 



99. PTEROCONIUM, Swartz. 



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

 America, 290. 



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

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



lOO. ANTITRICHIA, Brid. 



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

 America, 291. 



Lake Superior. (Agassis.) Miquelon Island. (JDelhmare). Placentia 

 Bay, Newfoundland. {Bev. A. Waghorne.) Greenland. {Fl. Gr.) 



Var. gigantea, Sulliv.|& Lesq. ; Canadian Musci, No. 245. 



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



at Eevelstoke, Columbia Eiver Valley ; on rocks at Tale 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.) 



;3'' 



(627.) A. tenella, Kindb., Bull. Torr. Bot. Club. XVII. 275. 



Tufts loose, green ; secondary stems 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 narrow ; costa with 1-2 accessorial 



