38 GEOLOGICAL SURVEY OP CANADA. 



(Brunei.) Vicinity of Montreal. (McGill Coll. Herb.) Common in 

 moist places at Prescott, Ont, (Billings.') Vicinity of Ottawa. 

 (Fletcher, Fl. Ott.') Eiviere du Loup, Q. ; not common. (Thomas.) 

 Kingston, St. Catharines, Cayuga and Maiden, Ont. (Maclagan.) 

 The Dawson Eoute, and the second crossing of the Souris, Man. 

 (Burgess ) Goulais Point, on Lake Superior ; north end of Lake Winni- 

 peg ; Nelson Eiver to York Factory and Echimamish Eiver to Oxford 

 House. (R. Bell.) Winnipeg and Northwest Angle Lake of the 

 Woods. (Dawson.') Very common along the borders of streams through- 

 out the prairie region, as well as the margins of ponds. (Macovn.) 

 Eschscholtz Bay, Ounalashka; and Youcon Eiver. (Roth. Alask.) 

 Greenland. (Hook. Arct. PL) 



Var. hispidum, Fisch Mey. 



Nasturtium hispidum, DC. Torr. & Gray. Fl. L, 74. Macoun's Cat., 

 No. 117. 



Vicinity of Ottawa. (Fletcher Fl. Ott.) In the neighborhood of 

 London, Ont. (Burgess.) Low, wet ground about New Westminster, 

 B.C. (Macoun.) 



(116.) N. amphibium, R Br. 







Sisymbrium amphibium., Linn. Pursh. 440. 



In watery places, about Montreal and Lake Huron. (Hooker.) 

 Gregory's Creek, near Montreal, 1821. (Holmes.) Beauharnois Co., Q. 

 (McGill Coll. Herb.) In ditches at Ottawa. In ditches along the 

 railway west of Shannonville, also west of Belleville, Ont. ; ditches 

 at Fort William, Lake Superior, 1869. (Macoun.) Dartmouth Eiver, 

 Gaspe; Q. ; L'Orignal, Ont. (/. Bell.) 



(117.) N. trachycarpum, Gray. 



Very abundant on the Cypress Hills, N. W. T., in dried up pools ; 

 also in the bed of Maple and other Creeks north of the Cypress Hills, 

 1880. (Macoun.) 



(118.) N. curvisiliqua, Nutt. 



Sisymbrium curvisiliqua, Hook. Fl. I., 61. 



N. cernuum & polymorphum, Nutt. Torr. & Gray, Fl. L, 74. 



Common on the North-west Coast as far north as Lat. 48 in sandy 

 soils, near streams. (Douglas.) Along the Fraser a short distance 

 above New Westminster, B.C., 1875. (Macoun.) Near Yale. B.C. 

 (Hill.) 



