118 



GEOLOGICAL SURVEY OF CANADA. 



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

 stout. {Macoun.) North West coast. {Hooker, 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- 

 •rard. (Macoun.) Port Colborne, Lake Erie. {McGill Coll. Herb.) 

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

 {Burgess. Mdlman.) 



Var. angustifolia, Boott. 111., 123, (1858.) 



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

 In abundance in rocky and grassy thickets on Pelde Island, Lake 

 Erie. {Macoun.) 



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

 Fl. II., 212. 



Eather uncommim in grassj- thickets and open woods. On a ridge 

 near Marmora Village, Hastings Co. ; Pel^e Point, Lake Erie, 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, Carcx/ 

 Syn., Xo. 241, (1S8(J.) 



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

 G panindata, W. Boott, Bot. Calif. II., 232, (1880.) 

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



« 

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



Along the Pacitic coast, probably from Oregon northward. {Bailey.) 

 Specimens referred here weie gathered at Yale, British Columbia, 

 May, 1875. {Macoun.) 



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



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



Abundant in many parts of the prairie region, but particulaily in 



the Qu'Appellc Valley .and at Moose Jaw, Assiniboia. {Macoun.) 



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



