CATALOGUE OP CANADIAN PLANTS. 215 



(997.) S. Terrse-Novae, Torr. & Gray Fl. IT., 206. 



In bogs, Newfoundland. (Pylaie.) Specimens obtained at Salt 

 Lake, Anticosti, in August, 1883, may belong here. (Macoun.) Gray 

 remarks that this species is still insufficiently known. 



(998.) S. arguta,-Ait. 



& Muhlenbergii, Torr. & Gray Fl. II., 214. Macoun's Cat., No. 921. 

 Borders of thickets and in open pine or sandy woods. Hastings and 

 Northumberland counties, Ont. (Macoun.) Vicinity of Hamilton, 

 Ont. (Logie.) St. Catharines and Chippawa, Ont. (Maclagan.) 

 Vicinity of London, Ont. (Burgess.) 



(999.) S. Juncea, Ait. 



S. arguta, Torr. & Gray Fl. II., 214. Macoun's Cat, No. 917. 

 Common in meadows and fields and in partly cleared land. Woodc 

 stock and St. Stephen, N".B. ( Vromn.) Smithtown, King's Co., N.B. 

 (Brittain.) Near St. John, N.B. (Say.) Common throughout Quebec 

 and Ontario, and westward to the Eocky Mountains. (Macoun.) 

 Wooded country between Lat. 54°-64°. (Richardson.) Our form is 

 principally the variety scabrella of Torr. & Gray. 



(1000.) S. Missouriensis, Nutt. 



Dry prairies, not uncommon. Tiu-tle Mountain, Man. (Dawson.) 



Dry prairies of the Aesiniboine, Man. (Douglas.) Pi-equent on the 



prairie west of Port Ellice to the Eocky Mountains. (Macoun.) 



Var. montana, Gray. 



This form is the common one on the Canadian prairies and extends 

 westward to the Eocky Mountain forestK. (Macoun.) Milk Eiver 

 near the 49th parallel. (Dawson.) A broad-leaved form which may be 

 var. extraria, Gray, has been gathered near the Hand Hills. (Macoun.) 



(1001.) S. serotina, Ait. 



S. gigantea, Torr. & Gray F. II., 225. Macoun's Cat., No. 912. 



Borders of woods and in fields eastward, in copse-wood and borders 

 of coulees on the western prairie. Grand Lake, N. S. (Smnmers.) 

 Pictou, N. S. (McKay.) St. John County, N. B. (Foivler's Cat.) 

 Vicinity of Ottawa at Billings' Bi-idge and Hull. (Fletcher Fl. Ott.) 

 Eocky bed of the Trent at Heely Falls, Northumberland Co., and in 

 the neighborhood of Belleville, Ont. (Maco^in.) Niagara district and 

 Maiden, Ont. (Maclagan.) Near the Three Buttes, and Second Bi-anch 

 of Milk Eiver, 49th parallel, N.W.T. (Dawson.) South of Battleford, 

 and in ravines bordering on Bow Eiver. (Macoun.) Plains of the Eed 

 Eiver. (Douglas.) Saskatchewan Eiver. (Drummond.) 



