Contributions to Canadian Botany. 



By Jas. M. Macoun, 



IV. 



Viola blanda, AVilld., var. am(ena (Le C.) B.S.P. 



Seldom separated from the species by Canadian col- 

 lectors. North Bay, Ont. {Dr. and Mrs. Britton and Miss 

 Millie Timmerman.) Ottawa. Ont. (James Fletcher.') Wing- 

 ham, Ont. {J. A. Morton.') The var. palustriformis, Gray, 

 we consider but a larger form of the species under which 

 we include our large stoloniferous specimens that are not 

 certainly referable to var. amcena. They are from Ed- 

 monton, Ont. (Jas. White.) Wingham, Ont. (J. A. 

 Morton.) Ottawa, Ont. (J. M. Macoun.) 



Viola Canadensis, Linn. 



Our most northern specimens of this species are from 

 the Athabasca Eiver. (Miss E. Taylor.) 



Viola palustris, Linn, 



Between Lake Athabasca and Chesterfield Inlet in Lat. 

 61° 35, Long. 103° 30. {Ja^. 'W. Tyrrell). Northern limit 

 in Canada as shown by our specimens. 



Viola Selkirkii, Pursh. 



Battle Harbor, Fox Cove, Labrador, 1892. (Rev, A. 

 Waghorne,) Northern limit in Canada. 



