﻿268 Canadian Record of Science. 



Nasturtium armoracia, Fries. 



Old fields at Prince Albert, Saskatchewan. {John 

 Macoun.) Not before recorded west of Ontario. 



Cardamine digitata, Iticli. in Frank. I. Journ., ed. 2 

 app. p. 26. 



Near the mouth of the Mackenzie Eiver, 1893. {Rev. 

 J. B. Stringer.) Not rare between Lake Athabasca 

 and Chesterfield Inlet. 1893. {J. W. Tyrrell.) Ee- 

 ferred to C. pratensis by later American botanists. 

 Easily separated from that species by its creeping, 

 stoloniferous underground-stem, thinner, generally digi- 

 tate leaves and smaller flowers. Not collected in 

 America since first found by Richardson, but recorded 

 from St. Lawrence Bay, Behring's Straits, by Chamisso 

 and Eschschollz. Fruiting specimens have never been 

 collected. 



Lobularia maritima, Desv. 



Alyssum maritinium, Lam. 



Near the outer wharf, Victoria, Vancouver Island. 

 {John Macoun.) Probably established in other parts of 

 Canada, but not before recorded. 



Alyssum incanum, DC. 



Cultivated fields, Wallbridge, Hastings Co., Ont. {A. Y. 

 Massey.) Not before recorded in Canada. 



Thelopodium (?) SALSUGINEUM, Eobinson, Syn. Fl. N. 

 Amer., p. 175. 



Sisymhriuni scdsugincum, Pall. ; Macoun, Cat. Can. 

 Plants, Vol. I., p. 47. 



By a saline lake. Park-beg, west of Moose Jaw, 

 Assiniboia, June 23rd, 1896. {John Macoun. Herb. No. 



