/ 



CATALOGUE OP CANADIAN PLANTS. 143 



171. POTERIUM, Linn. (BURNET.) 



(656.) P. Canadense, Benth. & Hook. 



Sanguisorba Canadensis, Linn. Hook. Fl. I., 198. 

 S. media, Linn. Pursh, 116. 



Newfoundland. (J. Sell.) St. Paul's, and Magdalen Islands, Gulf 

 of St. Lawrence. (McKay} Truro, N.S. (McGill Coll. Herb.} Very 

 abundant from Port Daniel, along the Bay of Chaleur and the whole 

 coast of Gaspe". {Macoun.} Cacouna, Q. {Ellis.} South coast of La- 

 brador. {Butler.} Savanne, Q. {Holmes.} Northern British Columbia, 

 near Macleod's Lake. {Macoun.} Coast Range, near Bute Inlet, and 

 on the Misinchinca River, Pine Pass, Rocky Mountains. {Dawson.} 

 Grassy pastures in the valleys of Ounalashka, Buckland River, Sitka, 

 Fort Youcon and Youcon River banks. (Sothr. Alask.) 



(657.) P. offlcinale, Benth. & Hook. 



Sanguisorba qfficinalis, Linn. Hook. Arct. PL, 290. 



Alaska. (Kennicott.} Arctic America, east of Mackenzie River. 

 (Hook. Arct. PL} 



(658.) P. Sitchense, Watson. 



Sanguisorba mecZia,.Hook. Fl. I., 197. 



S. Canadensis, var. latifolia, Hook. Fl. I., 198. 



Observatory Inlet, North-west coast. (Scouler.} It is probable that 

 all western localities of P. Canadense refer to this species. {Macoun.} 



172. ROSA, Tourn. (ROSE. 



(659.) R. setigera, Michx. PL I., 295. Climbing Rose. 



Borders of thickets and along fences, at Amherstburg, Ont., and on 

 Pelee Island, Lake Erie. {Macoun.} Maiden, Ont. (Maclagar*. } 



(660.) R. Carolina, Linn. Swamp Rose. 

 jR. Pennsylvania, Michx. Fl. I., 296, in part. 



Borders of swamps and damp thickets, from Nova Scotia and New 

 Brunswick to the western part of Ontario. 



(661.) R. luclda, Ehrh. Dwarf Wild Rose. 



Newfoundland. (Hook. Fl. I., 199.) Pictou, Cape Breton, and Mag- 

 dalen Islands, N.S. {McKay.} Lucyfield, N.S. {Lawson,} Common 



