Composition of Liniestoties and Dolomites. 27 



Arnica Parryi, Gray. 



Collected first at Ivickincc Horse Lake iu the Eockv 

 Mountains by Prof. Macoun in 1885, but refen-ed to A. 

 foliosa. Again collected at the same place in 1890, and 

 correctly determined and afterwards in 1891 at Lake Agnes 

 and Lake Louise near Laggan, Rocky Mountains. New 

 to Canada. 



Hemicarpha subsquarrosa, Nees. 



This minute sedge was found in 1891 by Prof. Macoun 

 growing in damp sandy soil near Amherstburg, Ont. New 

 to Canada. 



