108 GEOLOGICAL SURVEY OF CANADA. 



North Sydney, Cape Breton. (Macoun & Burgess.) Upper Stewiacke, 

 N.S. (McGill Coll. Herb.} Potter's Lake, near St. Stephen, KB. 

 ( Vroom.) Grassy points, running into Brighton Harbor, on the north 

 side of Presqu'ile Point, Lake Ontario; swamp in Killadar, Addington 

 Co. ; on a mud flat at the junction of the Peterson and Bobcaygeon 

 roads, Victoria Co. ; marshes, Point Edward, St. Clair Eiver, Ont. 

 (Macoun.') Blackstone Lake, and Port Cockburn, Muskoka Co., Ont. 

 (Burgess.) 



670. SCLERIA, Berg. (NUT-RUSH.) 



(2500.) S. triglomerata, Michx., Fl. II., 168; Pursh, Fl. L, 46. 

 In a sandy thicket, near London, Ont. ; very rare. (Burgess.) 



(2501.) S. verticillata, Muhl.; Pursh, Fl. I., 45. 



Hypoporum verticillatum, Nees. ; Torr. Cyp., 384. 



Very abundant on grassy points running into the marshes bordering 

 Presqu'ile Point, Lake Ontario, 1865. (Macoun.) 



671. KOBRESIA, Willd. Spec. PL IV., 205. 



(2502.) K. scirpina, Willd.; Eich. App., Ed. II., 34. 



Elyna spicata, Schrad. ; Hook., Fl. II., 228. 



On the summits of the Kocky Mountains, around Kicking Horse 

 Lake. (Macoun.) Shady places on the Rocky Mountains ; barren 

 grounds, between lat. 64 and the Arctic Sea. (Hooker, Fl.) Green- 

 land. (Lange.) Arctic coast. (Rothr. Alask.) 



(2503.) K. caricina, Willd. 



Elyna caricina, Mert. & Koch. ; Hook., Fl. II., 228. 



On the summits of the Eocky Mountains, at Castle Mt. and Kick- 

 ing Horse Lake. (Macoun.) Dry banks of the Eocky Mountains. 

 (Hooker, Fl.) Greenland. (Lange.) 



672. CAREX, Linn. Gen. 1046. (SEDGE.) 



I. Spike solitary and simple. Terminal and androgynous. 

 Colored. * Bracts scale-like. 



