184 GEOLOGICAL SURVEY OF CANADA. 



956. s. centrale, Arn. & Jens. 



Notre Dame Bay, Newfoundland, 1893. (Wagkome.) 



957. S. Duseni, Warnst. 



While Cove, Seal Bay, Newfoundland, 1891. {Waghorne.) 



2. ANDRE^A, Ehrhart. 

 28. A. petropMla, Ehrh. 



A common species on rocks, both dry and wet, at Baddeck, 

 Margaree, Louisburg, and Half-way Brook, Cape Breton Island, 

 N.S., July, 1898 ; on rocks, Ciche Lake, Algonquin Park, Ont., 

 June, 19OD. {Macoun.) Summit Lake, Manicuagan River, Eastern 

 Quebec, Jul}-, 1895. {A.I.L'^w.) Common about Lake Lindeman, 

 Yukon, May 17th, 1899, in fine frui-. {Williaitu) 



Var. papulosa, LiNDB. 

 On rocks, Greenland. (Lange) 



Var. acuminata. Schimp. 



Lake Lindeman, Yukon, 1899 ; all the specimens examined 

 seemed to be dioiceous. (Williams.) 



Var. parvifolia, (IVIull.) Williams. 

 Sheep Camp, Dyea Creek, Alaska, 1899. {Williams.) 



Subsp. sublsevis, Kindb. Europ. & Am. Mosses, Pt. IL, 393. 



Leaves small, distant, spreading, generally nearly smooth ; 

 perichetial leaves generally acute, long-acuminate. Tufts low, 

 blackish brown. 



On rocks, Carmanah Point, south coast of Vancouver Island, 

 May 9th, 1892. (/. M. Macoun.) 



33. A. crassinervis, Bruch. 



On rocks, northern Newfoundland. {Waghorne.) 



958. A. Rothii, Web. & Mohr., Subsp. falcata, Schimp. 



On rocks, Parson's Mountain, near Victoria, Vancouver Island, 

 May 19th, 1893. {Macoun.) 



