CATALOGUE OF CANADIAN PLANTS. 41*7 



(Fowler's Cat.} Germain Brook, King's Co., N.B. (Brittain.} Envi- 

 rons of Quebec. (St. Cyr.) Ditch near Beaver Hall, Montreal, 1821. 

 (Holmes.} In waste places around Ottawa, rare. (Fletcher FL. Ott.) 

 Waste lots, Belleville, Ont., also at Castleton, Sarnia and Owen Sound ; 

 very common at the Sault Ste. Marie. (Macoun.) East of Hamilton, 

 Ont. (Buchan.) Borders of fields ; common, London, Ont. (Burgess.} 



(1911.) R. SANGUINEUS, Linn. Bloody-veined Dock. 



Sparingly introduced in Ontario, but apparently plentiful in parts of 

 Nova Scotia. Three-mile House, near Halifax, N.S. (Lawson.} Abun- 

 dant at Digby, Annapolis, and Yarmouth, N.S. (Macoun.} Common 

 at Riviere-du-Loup, Q. (Thomas.} Port Stanley Railway track two 

 miles from London, Ont. (Saunders.} 



(1912.) R. maritimus, Linn. Golden Dock. 

 R. persicarioides, Linn. Hook. Fl. II., 130. 



Shore, near the mouth of Molus River, &nd at Shediac, 1ST. B. 

 (Fowler's Cat.} Green's Creek, six miles from Ottawa. (Fletcher Fl. 

 Ott.} Along a ditch leading from the distillery at Belleville to the Bay 

 of Quinte, Ont. Very common in marshes and on the borders of saline 

 ponds throughout the prairie region to Silver City in the Rocky 

 Mountains. (Macoun.) At Selkirk and numerous points on Lake 

 Winnipeg ; saline ponds Souris Plain. (J. M. Macoun.} Marshes at 

 Pincher Creek, foot-hills of Rocky Mountains. (Dawson.} Plains of 

 the Saskatchewan to the Rocky Mountains, also shore of Hudson Bay. 

 (Drummond.} Saskatchewan region. (Bourgeau.} 



(1913.) R. ACETOSA, Linn. Common Sorrell. 



Newfoundland. (Miss Brenton.} Introduced with lawn grass at 

 Belleville and Toronto, and well established ; abundant at Point-aux- 

 Pins, above Sault Ste. Marie. (Macoun.} Waste places ; very rare at 

 London, Ont. (Burgess.) Quite common at Victoria, V. I. (Fletcher.) 



(1914.) R. pauciflorus, Nutt. 



E. Acetosa, Linn. Hook. Fl. II., 129 in part. Rothr. Alask., 453. 

 B. Engelmanni var. (?) Geyeri. DC. Prodro. XIV., 64. 



Prairies of the Rocky Mountains, lat 52-56. (Drummond.) Eastern 

 summit of North Kootanie Pass, Rocky Mountains ; shores of Qualcho 

 Lake, B. C. (Dawson.) Rather common on grassy slopes between 

 Morley Station and Bow River, foot-hills of Rocky Mountains. In wet 

 meadows along the Telegraph Trail, B.C., Lat. 54. (Macoun.) 

 Kotzebue Sound. (Eothr. Alask.} 



