CATALOGUE OF CANADIAN PLANTS. 491 



(205.) L. Menziesii f DO. Better specimens of this form collected 

 by Mr. Fletcher show that it is not Menziesii. Sereno Watson names 

 it L. Virginicum. 



(206.) L. intermedium, Gray. Common along roadsides and 

 railway tracks, London, Ont. The reference to L. Virginicum, No. 20*7, 

 belongs here. (Burgess.) 



64. SENEBIERA. 



(209.) S. COEONOPUS, Poir. A few specimens on ballast at Pictou, 

 N.S., 1883. (Macoun.) 



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(210.) S. DiDYMA, Pers. On ballast at Pictou, and in the streets of 

 Halifax, N.S. ; also on ballast at North Sydney, Cape Breton. (Macoun.) 

 In the streets of Nanaimo, B.C. (Fletcher.) 



68. THYSANOCARPUS. 



Page 59. 



(2106.) T. pusillus, Hook. 



T. oblongifolius, Nutt. Torr. & Gray, Fl. I., 118. 



On exposed open places at Victoria, Vancouver Island, 1876. (Daw- 

 son.) Mount Finlayson, near Victoria. (Fletcher.) 



572. NESLIA, Linn. 



(2107.) N. PANICULATA, Linn. Vicinity of Winnipeg. Man. (Bour- 

 geau.) On the railway embankments and cuttings from Silver City, 

 in the Rocky Mountains, to Golden City, in the Columbia valley. 

 (Macoun.) Ottawa, rare. (Fletcher.) 



70. POLANSIA. 



(218.) P. graveolens, Eaf. At and above Fort Brie on the lake 

 shore, Ont. (David F. Day.) Abundant in sand at Port Colborne, 

 Ont. (Macoun.) At Pelee Point, Lake Erie, and Point Edward, Lake 

 Huron ; also at Medicine Hat, N.W. T. (J. M. Macoun.) 



71. HELIANTHEMUM. 



Page 60. . 



(219.) H. Canadense, Michx. In open sandy woods at King- 

 ston, N.S., 1883. (Macoun.) 

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