336 GEOLOGICAL STTRVET OF CANADA. 



782. SILYBUM, Csertn. (MILK THISTLE.) 



(3141.) S. Marianum, Gseitn. ; Gray, Synop. Fl. II., 405. 



Gosnell's Cove, near Kingston, Ont. (T. Walker.) Along the 

 seashore at Oak Bay, Victoria, and at Nanaimo, Vancouver Island. 

 (Macoun.) Escaped from gardens. 



326. CENTAUREA. 



(3142.) C. C^LCiTRAPA, Linn. ,' Gray, Synop. Fl. II., 406. (Star Thistle.) 

 Introduced in ballast at Nanaimo, Vancouver Island. 1887. (Macoun.) 



(3143.) C. Melitensis. Linn.; Gray, Synop. Fl. If., 40C. 



Introduced. On dry knoll.-; and rocky ledges at Esquimault ; also on 

 ballast heaps at Nanaimo, Vancouver Island, 188". (Macoun.) 



(3144.) C. Jacea, Linn.; Gray, Synop. Fl. U., 407. 



In meadows at Cedar Hill, Victoria, Vancouver Island, 1887. 

 Introduced. (^Macoun.) 



331. CREPIS. 



(3145.) C. BIENNIS, Linn. ; Gray, Synop. Fl. II., 430. 



Naturalised in fields at Cedar mil and Somcnos, Vancouver Island, 

 1887. (Macoun.) 



(1283.) C. viRENS, Linn. ; llacoun, Cat. II., 274. 



Cowichan Eiver and in woods at Chemanos, Vancouver Island, 1887. 

 (Macou7i.) 



332. HIERACIUM. 



(2188.) H. AURANTiAouM, Linn.; Macoun, Cat. III., 551. 

 Hamilton Eoad, east of London, Ont. (./. Deamess.) 



(1284.) H. PiLOSELLA, Linn., var. Peleterianum, Mer. 



Very common along roadsides, covering the backs of the dykes and 

 the bordens of the fields in many parts of Prince Edward Island. 

 Completely naturalized. (Macoun.) 



