CATALOGUE OF CANADIAN PLANTS. 189 



Var. nigrescens, (Schimp.) Williams. 



A depressed blackish variety growing on the margin of an 

 alpine pond just below snow banks nbout 1,000 feet above Lake 

 Lindeman, Yukon, 1899. (Williams.) 



65. O. Wahlenbergii, Brid. 



Cynodontium Wahlenbergii, (Brid.) Can. Cat. Musci., Part VI., 18. 



Dr. Bell's specimen from Hudson Strait, belongs here and not 

 to 0. virens. On decaying logs at Margaree, and on sand, Half 

 Way Brook, Cape Breton Island, N.S., 1898 ; on old logs near 

 Hull and Meech's Lake, Que. {Macoun.) On old logs at King- 

 ston, Ont., 1881. (Prof. Fowler) On earth. Fort Chimo, Labra- 

 dor, 1896. (A. P. Low)- Abundant on dead sticks and rotten 

 wood, Cache Lake, Algonquin Park, June, 1900. (Macoun.) Com- 

 mon about Dawson, Yukon, on old stumps and logs in fine tufts 

 up to 6 cm. high. (Williams.) 



16. DICHODONTIUM, Schimp. 



66. D. pellucidum, Schimp. 



On earth, Port Etches, Lat. 60° 30', Alaska, 1892 ; Unalaska, 

 Behring Sea, 1891. (/. M. Macoun.) On wet rocks, Louisburg, 

 Cape Breton Island, N.S., 1898 ; shore of Shawnigan Lake, Van- 

 couver Island, 1893. (Macoun) 



Subsp. fagimontanum, Braithw. 



Rocks of Portage River, near the Columbia, Rocky Mountains, 

 No. 108. (Drummond) 



67. D. flaveseens, (Dicks.) Lindb. 



The specimens appearing under this species in Part VI. are 

 now divided between this and the next, as below. 



Mount Albert, Gaspe Co., Que., and at Forteau, Labrador, Lat. 

 57°. (/. A. Allen.) Port Etches, Alaska, Lat. 60° 30', June i8th, 



1892. (J. M. Macoun.) Shore of Shawnigan Lake, near Vic- 

 toria, and on a bank by the sea at Comox, Vancouver Island, 



1893. (Macoun) 



966. D- SUbflavescens, Kindb. in Hedwigia, 1896, 59. 



Leaves channelled from suboblong base tapering to an atten- 

 uate acumen, serrate often to below the middle, long distant 



