316 GEOLOGICAL SURVEY OF CANADA. 



Shuswap Lake, B.C. 1889. (Macoun.) Specimens of this or a closely 

 related species were obtained on the Tapper Liard Eiver, Lat. 60°, 

 N.W.T., in the summer of 188T, by Dr. Dawson. 



132. TRIFOLIUM. 



(3098.) T. cyathiferum, Lindl. ; Ton-. & Gr., Fl. I., 3:20. 



Dry gravel along the Cowichan River, Vancouver Island, ISS?; on 

 dry ground, Penticton, at the southern end of Lake Okanagan, B.C., 

 1889. (Macoun.) 



133. MELILOTUS. 



(3099.) M. PARViFLORA, Desf. ; Ton-. & Gr., Fl. I., 321. 



Introduced. Ballast heaps at Pictou, N.S, 1883. {Macoun & Burgess.) 

 Ballast at Nanaimo, Vancouver Island, 1887. {Macoun.) 



134. MEDICACO. 



(468.) M. DENTicDLATA, Willd., var. apiculata, Willd. ; Hooker, 

 Student's Flora, 95. (1884.) 



Introduced. On ballast at Nanaimo, Vancouver Island, 1887. 

 {Macoun.) Flower very small, yellow; stipules laciniate, pod coiled, 

 reticulate but not spinose. 



574. TRICONELLA. 



(2122.) T. HAMOSA, Linn.; Macoun, Cat. III., 506. 



References under T corniculata, Linn , Part 111., 506, belong here. 



136. HOSACKIA. 



(472.) H. bicolor, Doug!.; Macoun, Cat. I., 107. 



Ill water in the bed of a brook, near the'' Hall-way House," between 

 Nanaimo and Wellington Mine, Vancouver Island, 1887. {Macoun.) 



(475.) H. Purshiana, Benth. ; Macoun, Cat. I., 108. 



Dry prairies, Souris Co., Man. {Thos. Walker.) GiiswoM, Man. 

 (Rev. A. Burman.) On rocks by the sea at Esquimault, Vancouver 

 Island. {Macoun.) 



