CATALOGUE OP CANADIAN PLANTS. 215 



(997.) S. Terree-Novse, Ton-. & Gray Fl. IT., 20G. 



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

 Lake, Anticosti, in August, 1883, may belong here. {Macoun.) Grray 

 remarks that this species is still insufficient!}' known. 



(998.) S. arguta, Ait. 



6'. MuhltulHrijii, ToiT. & Gray Fl. IL, 214. JNIacoun's Cat., No. 921. 

 Borders of thickets and in o])en pine or sandy woods. Hastings and 

 Northumberland counties, Out. {Macowi.') Vicinit}' of Hamilton, 

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

 Vicinity of London, Onl. (Burgess.) 



(999.) S. juncea, Ait. 



S. arguta, Torr. & Gray Fl. IT., 214. ]\Iac<;.nn's Cat., No. 917. 

 Common in meadows and fields and in pai'tly cleared land. Wood- 

 stock and St. Stephen, N.B. {Yroom.) Smithtown, King's Co., N.B. 

 (B?-ittain.) Near St. John, N.B. {Hay.) 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 scahrella of Torr. & Gray. 



(1000.) S. Missouriensis, Nutt. 



Dry pi-airies, not uncommon. Turtle Mountain, Man. (Dawson.) 



Dry prairies of the Assiniboine, Man. (Douglas.) Frequent on the 



prairie west of Fort EUice to the Eocky Mountains. (Macoitn.) 



Var. montana, Gray. 



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

 westward to the Eocky Mountain forests. (Macoun.) Milk Elver 

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

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



(1001.) S. serotina, Ait. 



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

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

 of coulees on the westei'n ])rairie. Grand Lake, N. S. (Sommers.) 

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

 Vicinity of Ottawa at Billings' Bridge and Hull. (Fletcher Fl. Ott.) 

 Eocky bed of the Ti'cnt at Ileely Falls, Northuinborland Co., and in 

 the neighborhood of Belleville, Ont. (Macoun.) Niagara district and 

 Maiden, Ont. {Maclagan.) Near the Three Buttes, and Second Branch 

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

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

 Eiver. (Douglas.) Saskatchewan Eiver. (Drumniond.) 



