CATALOGUE OF CANADIAN PLANTS. 251 



tain, on the Dirt Hills, on ridges west of Long Lake, and the top of 

 the Cypress Hills. (Macoun.) Bottom of Verdigris Coulee, and at 

 Fossil Coulee, Milk Eiver Eidge, Foot Hills of Rocky Mountains. 



(Dawson.) 



304. DYSODIA, Cav. (FETID MARIGOLD.) 



(1172.) D. chrysanthemoides, Lag. 

 Rare. A " railroad weed " at Fort Erie, Ont. (David F. Day.) 



305. ACHILLEA, Linn. (YARROW.) 

 (11*73.) A. Millefolium, Linn. 



A. borealis, Bongard. Veg. Sitch., 149. 

 Ptarmica borealis, DC. Prodr. VI., 21. 



Common in meadows and pastures, along the borders of woods and 

 on grassy banks on mountains, and by streams from the Atlantic to 

 the Pacific, and northward to the Arctic Sea. Introduced form in 

 cultivated grounds. Greenland. (Hook. Arct. PI.) Sitka. (Rothr. 

 Alask.) A variety with rose colored rays is found in old gardens 

 and often lives for a few years on waste heaps. London, Ont. 

 (Burgess.) Annapolis Valley, N.S., along roadsides. (Macoun.) 



Var. lanata, Koch. 



A. tomentosa, Pursh. Fl. II., 319. 

 Along the Pacific Coast. Queen Charlotte Islands. (Dawson.) 



(1174.) A. multiflora, Hook. 



A. Ptarmica, Richard. Frankl. Journ. Ed. II., 33. 



In river valleys. Woody country of sub-arctic America as far north 

 as Fort Franklin. (Richardson.) In all river valleys from Lake Mani- 

 toba to the Rocky Mountains and northward to Lake Athabasca. 

 (Macoun.) Qu'Appelle River at Police Barracks. (J. M. Macoun C. 

 P. E. Coll) 



(1175.) A. Ptarmica, Linn. 



Ptarmica vulgaris, DC. Prodr. VI., 23. 



Introduced. Harbor Grace, Newfoundland. (McG-ill Coll. Herb.) 

 Roadside at Truro, N.S. ; along the Intercolonial Railway, a little east 

 of Campbellton, N.B. (Macoun.) Looks like a native at River Charlo, 



