318 Canadian Record of Science. 



shell. Or, if H. Hornby ense should prove to be the apical 

 portion of Anisoceras Vancouverense, it may be that the 

 apex of that species is coiled to the right in some speci- 

 mens and to the left in others. 



Illustrations of each of the specimens referred to in this 

 paper will probably be published in the fourth and con- 

 cluding part of the first volume of Canadian Mesozoic 

 Fossils. 



Ottawa, March 23rd, 1895. 



EXPLANATION OF PLATE II. 

 Anisoceras Vancouverense. 

 Side view of the most perfect specimen known to the writer. Four- 

 fifths of the natural size. 



Contributions to Canadian Botany. 



By James M. Macoun. 

 VI. 



Caltha leptosepala, DC 



Mount Queest, Shuswap Lake, B.C. ( Jas. M. Macoun.) 

 Mountains at Eoger's Pass, B.C. ; mountains north of 

 Griffin Lake, B.C. ; Mount Arrowsmith, Vancouver 

 Island, alt. 5,500 feet. (John Macoun.) Not before 

 recorded from Vancouver Island. 



Draba alpina, L., var. glacialis, Dickie. 



Cornwall Hills, west of Ashcroft, Thompson Kiver, B.C., 

 alt. 6,600 feet. (Jas. McEvoy, Herb. No. 5098.*) Not 

 recorded west of Eocky Mountains.* 2 



LUPINUS LAXIFLORUS, Dougl. 



' Deer Park, Lower Arrow Lake, B.C. ; Sproat, Columbia 

 Eiver, B.C., 1890. (John Macoun.) 



* Whenever herbarium numbers are given, they are the numbers under which speci- 

 mens have been distributed from the herbarium of the Geological Survey of Canada. 

 *2 The geographical limits given in this paper refer to Canada only. 



