96 GEOLOGICAL SURVEY OP CANADA. 



(402.) C. ovatus, Desf. 



C. ovalis, Bigel. Macoun's Cat, No. 359. 

 C. intermedius, Hook. Fl. I., 124, not Pursh. 



Dry gravelly banks, very rare. Along the Grand Trunk Railway a 

 little east of Shannonville Station, Hastings Co., St. Norah's Lake, 

 Ridout Township, Victoria Co., Ont. Very abundant on a high terrace 

 20 miles up the Kaministiqua above Fort William, Lake Superior ; 

 Sturgeon Lake, Dawson Route. (Macoun.) Gore Bay, Grand Mani- 

 toulin Island, Lake Huron. (J. Bell.} Upper, Canada. (Goldie.) 

 Lake Huron. (Todd.) 



(403.) C. velutinus, Dougl. Hook. Fl. I., 125. 



Sub-alpine hills near the sources of the Columbia. (Douglas.) Along 

 the Fraser above Boston Bar ; and on the upper slopes of Stuart Lake 

 Mountain, B.C. (Macoun.) 



Var. Isevigatus, Torr. & Gray, Fl. I., 265. 

 C. Isevigatus, Hook. Fl. I., 125. 



On the Waggon Road, west of Jackass Mountain, B.C. (Macoun.) 

 Rocky Mountains, in the S. Kootanie Pass. (Dawson.) Nootka. 

 (Menzies.) 



(404.) C. sanguineus, Pursh, 167. 



C. Oreganus, Nutt. Torr. & Gray, Fl. I., 265. Macoun's Cat., No. 358. 



Frequent in many parts of British Columbia, from the coast to Stuart 

 Lake. (Macoun.) 



121. RHAMNUS, Tourn. (BUCKTHORN,) 

 (405.) R. alnifolia, L'Her. 



R. franguloides, Michx. Fl. I., 153. 



R. alpinus, Richards, in Frankl. Journ., 6, not Linn. 



In cold swamps and wet meadows. In swamps, mouth of Eel River, 

 Restigouche ; near Green Head, St. John, N.B. Rare. (Fowler's Cat.) 

 St. Francis River, N.B. (Hay.) Petitcodiac, N.B. (J. Brittain.) 

 Common in Quebec and Ontario, and westward in the wooded country 

 to the Rocky Mountains. Oxford House, Knee Lake and Hill River, 

 north of Lake Winnipeg. (H. Bell.) 



(406.) R. Purshiana, DC. Hook. Fl. I., 123. 

 R. alnifolius, Pursh, 166, not L'Her. 



Nootka. (Menzies.) To be looked for on Vancouver Island and 

 along the southern boundary of British Columbia. 



