156 GEOLOGICAL SURVEY OF CANADA. 



Var. atifolia, Boott, lil. 38. 



Eich woods, Sudbury Junction, C. P. Ey., Ont. ; common in woods 

 -around Belleville, and westward through central Ontario to Port 

 Stanley, and Amherstburgh, on Lake Erie. (Macoun.) Vicinity of 

 Hamilton, Ont. {Logie.) Grassy woods, London, Ont. (Burgess. 

 Millman.') Hull, near Ottawa. (Fletcher, Fl. Ott.) 



Var. patulifolia, Caroy, Gray, Man. Ed. II., 524, (1856.) 



C. planlaginea, Schkuhr, Eiedgr. Nachtr. 65, (1805.) 

 C. anceps, var. patidifolia, Dew. Wood's Bot. 423, (1845.) 

 C. laxiflora, var. planlaginea, Boott, 111. 37. 

 Only found on McNab's Island, in Halifax Harbor. Easily distin- 

 guished from var. latifolia by the almost total absence of nerves, and 

 nearly straight boak of the perigynium. (Macoun.') 



<263T.) C. Hendersdni, Bailey, Carex, Syn. 115, (1886.) 

 C laxiflora, var. planlaginea, Olney, Proced. Am. Acad. (1872.) 

 Easily distinguished from any form of C. laxiflora by its very large 

 perigynium. The western representative of the Laxiflorce. Lower 

 Eraser Eiver, lat. 49°. (Br. Lyall.) Not uncommon in open woods 

 at Nanaimo, Qualicum, and Alberni, Vancouver Island. (Macoun.) 



<2638.) C. retrocurva, Dew., Wood's Bot. 423, (1845.) 



Apparently rare in Canada. Vicinity of Hamilton, Ont. (Logie.') 

 Grassy woods at Amherstburgh, Lake Erie. (Macoun.) Border of a 

 ravine at London, Ont. (Burgess. Millman.) 



(263^) C. digitalis, Willd. Sp. PI. IV., 298, (1805.) 



C. oligocarpa. Hook., Fl. II., 226, (1840.) 



C. Van-VlecMi, Schweinitz, An. Tab. (1823.) 



C. podoslachys, Steud. Cyper. Plant, 232, (1855.) 



Open grassy woods and borders of ravines at Port Stanley, Elgin 

 Co., and on Queenstown Heights, near Niagara; in a field near the 

 Big Swamp, Murray, Northumberland Co., and in woods, Tudor, Hast- 

 ings Co., Ont. (Macoun.) Vicinity of Hamilton, Ont. (Logie.) 



<2640,) C. platyphylla, Carey,Sill. Journ. (2d. Ser.) IV., 23, (1847.) 

 Open grassy woods, not raie in Ontario. Near Montreal. (0. F. 

 McCrea.) King's Mountain, Chelsea, Q. (Fletcher, Fl. Ott.) Eich, 

 rocky woods, common around Belleville, and westward through cen- 

 tral Ontario to Owen Sound, Georgian Bay. (Macoun.) Port Colborne, 

 I,ake Erie. (McGill Coll. Herb.) Vicinity of Hamilton, Ont. (Logie.) 



