CATALOGUE OP CANADIAN PLANTS. 417 



(Fowler's Cat.) Germaiu Brook, King's Co., ^.B. {Brittain.) Envi- 

 rons of Quebec. (8t. Oyr.) 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.) Bast 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 

 E"ova Scotia. Three-mile House, near Halifax, N.S. (Lawson.) Abun- 

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

 at Eivi^re-du-Loup, Q. (Thomas.) Port Stanley Eailway 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 Eiver, and at Shediac, N. 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 thi-oughout the prairie region to Silver City in the Eocky 

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

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

 Pincher Creek, foot-hills of Eocky Mountains. (Dawson.) Plains of 

 the Saskatchewan to the Eocky 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. 



R. Acetosa, Linn. Hook. Fl. II., 129 in part. Eothr. Alask., 453. 

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



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

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

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

 Morley Station and Bow Eiver, foot-hills of Eocky Mountains. In wet 

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

 Kotzebue Sound. (Eothr. Alask.) 



