Contributions to Canadian Botany. 



By Jas. M. Macoun, 



IV. 



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



Seldom separated from the species by Canadian col- 

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

 Millie Thnmerman.) Ottawa, Ont. (James Fletcher.') Wing- 

 ham, (Jnt. (»/. A. Morton.) The var. palustriformis, <Tray, 

 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. (Jas. 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, 



