CATALOGUE OF CANADIAN PLANTS. 503 



III. OXALIS. 



(391.) O. corniculata, Linn. A careful examination of our 

 eastern forms shows that they are all referrable to var. stricta, although 

 some are quite smooth and others more or less hairy. We were there- 

 fore mistaken in placing the specimens from Nova Scotia under the type. 



113. PTELEA. 



Page 93. 



(393.) P. trifoliata, Linn. A few specimens on the Lake Shore 

 above Fort Erie, Ont. (David F. Day.) 



115. ILEX. 



Page 94. 



Ilex opaca and I. glabra were both omitted in Part I., because 

 believed of doubtful occurrence ; the latter is now placed in the cata- 

 logue on the evidence given below. 



(2117.) I. glabra, Gray. 



Prinos glabra, Linn. Hook. Fl. 1, 121. 



Halifax, N.S. (Sommers} In a swamp near an old mill-pond be- 

 yond the head of the North-west Arm, Halifax, N.S. (Macoun & Bur- 

 gess.} At Shelburne, N.S. (Rev. J. Rosborourgh.} 



117. CELASTRUS. 



(39*7.) C. sea nd ens, Linn. Near the Lake of the Woods. (R. 

 Sell.} Stone Fort, Eed Eiver, Man. (J. M. Macoun.} 



119. PACHYSTIMA. 



Page 95. 



(400.) P. myrsinites, Baf. Flathead Eiver, Eocky Mountains, 

 B.C. (Dawson.} On slopes of the hills at Donald in the Columbia 

 valley, and westward in the Selkirks, B.C., Lat. 51. (Macoun.} 



120. CEANOTHUS. 



Page 96. 



(403.) C. velutinus, Dougl. Un dry slopes of the hills, border- 

 ing the Wait-a-bit at Donald, Columbia valley, B.C., Lat. 51. (Macoun.} 



