118 GEOLOGICAL SURVEY OF CANADA. 



appearance. Like most plants growing in sea-sand, it is short and. 

 stout. (Macmn.) North West coast. {Hooher, Fl.) 



(2538.) C. cephaloidea, Boott, 111. 123, (1858.) 

 Sandy woodland near London, Ont. (Burgess. Millman.) 



(2539.) C. cephalophora, Muhl. (1805) ; Hook., Fl. IL, 212. 



Not uncommon in Ontario, in grassy thickets from Belleville west- 

 ward. (Macoun.) Port Colborne, Lake Brie. {McG-ill Coll. JSerb.) 

 Vicinity of Hamilton, Ont. (Logie.) Thickets, near London, Ont. 

 {Burgess. Millman.) 



Var. angustifolia, Boott. HI., 123, (1858.) 



C. Leavenworthii, Dew. Sill. Journ. II., 246, (1846.) 

 In abundance in rooky and grassy thickets on Pel^e Island, Lake- 

 Brie. (Macoun.) • 



(2540.) C. Muhlenbergii, Schk. (1806) ; Pursh, Bl. I., 36; Hook., 

 Fl. II., 212. 



Eather uncommon in grassy thickets and open woods. On a ridge 

 near Marmora Village, Hastings Co. ; Pel^e Point, Lake Brie, and Port 

 Dover Junction, near St. Thomas, Ont. (Macoun.) Meadows near 

 London, Ont. (Burgess. Millman.) Hudson Bay. (Torrey.) 



(2541.) C. Brongniartii, Kunth. var. densa, Bailey, Carex,., 

 Syn., No. 241, (1886.) 



C. anthericoides, Presl. ; Hook., Fl. II., 211. (?) 

 C. paniodaia, W. Boott, Bot. Calif. II., 232, (1880.) 



Nootka Sound, Vancouver Island. (Hooker, Fl.) 



(2542.) C. leiorhyncha, C. A. Meyer, Gyp. Nov. (1830.) 



Along the Pacific coast, probably from Oregon northward. (Bailey.) 

 Specimens referred here were gathered at Yale, British Columbia, 

 May, 1875. (Macmn.) 



(2543.) C. muricata, Linn., var. gracilis, Boott, 111., 193, (1858.) 



G Hookeriana, Dew. Sill. Journ. XXIX., 248, (1836) ; Hook., Fl. II., 212_ 



Abundant in many parts of the prairie region, but particulai-ly in 

 the Qu'Appello Valley and at Moose Jaw, Assiniboia. (Macoun.) 

 Carleton House, on the Saskatchewan. (Hooker, Fl.) 



