80 GEOLOGICAL AND NATURAL HISTORY SURVEY OP CANADA. 



51. ZYCODON, Hook. & Tayl. 



(303.) Z. viridissimus, (Dicks.) E. Brown. 



Gymnostomum viridissimum, Drumm. Muse. Bor..Am., No. 27. 



White Falls, between Norway House and Hudson Bay at York 

 Factory. (Drummond.) 



52. AMPHORIDIUM, Schimp. 



(304.) A. uapponicum, Schimp. ; Lesq. & James, Mosses of N v 

 America, 158 ; Canadian Musci, No. 110. 



Gymnostomum Lapponicum, Drumm. Muse. Bor.-Am., No. 28. 

 Didymodon Lapponicus, Mitt. Journ. Linn- Soc. VIII. 18. 



Eocks of Lake Superior, and upon the Rocky Mountains j 

 common (No. 28). (Drummond.} Truro, N.S. (Fowler's Cat.) 

 Canaan Forks, Queen's Co., N.B. (J. Moser.) On rocks, Pirate's Cove, 

 N.S. ; along the Jupiter Eiver, Anticosti ; common at the Falls of Fox 

 Eiver, Gasp6 Co., Que. ; crevices of rocks 10 miles south of Port 

 Arthur, Thunder Bay, Lake Superior ; abundant on rocky islands in 

 Lake Nepigon ; on rocks, at Hector and Banff, Eocky Mountains, and 

 in Eoger's Pass, Selkirk Mountains, B.C. (Macoun.) Cascade Moun- 

 tains. (Lyall.) Disco and Holsteinburg, Greenland. (Fl. Gr.) On 

 rocks at Tadousac, Que. (St. Cyr.~) 



(305.) A. Mougeotii, Schimp. ; Lesq. & James, Mosses of N. 

 America, 159 ; Canadian Musci, No. 420. 



On rocks near the tunnel 5 miles below Hector, Eocky Mountains ; 

 on wet rocks, Pass Creek Falls at Sproat; on rocks on the Columbia 

 River above Eevelstoke and in Eagle Pass west of Eevelstoke ; at 

 Sicamous and Agassiz, B.C. : Mount Benson, near Nanaimo, Vancouver 

 Island ; also Mount Erskine, Salt Spring Island, Gulf of Georgia. 

 (Macoun.) 



(306.) A. Californicum, Lesq. & James, Mosses of N. America, 

 159. 



A. Sullivanlii, Canadian Musci No. 111. 



Near the British Columbian Boundary. (Lyall.} On rocks at Yale, 

 B.C., and on rocks near Mount Tolmie, Victoria and at the Nanaimo 

 Eiver, Vancouver Island. (Macoun.) 



