Composilion of Limestones and Dolomites. 27 



Arnica Parryi, Gray. 



Collected first at Kicking Horse Lake in the Rocky 

 Mountains by Prof. ]\[aeoun in 1885, but referred to A. 

 foliosa. Again collected at the same place in 1800, and 

 correctly determined and afterwards in 1891 at Lake Agnes 

 and Lake Louise near Laggan, Ilocky Mountains. New 

 to Canada. 



Hemicarpha subsquarrosa, Nees. 



This minute sedge was found in 1891 by Prof. Macoun 

 growing in damp sandy soil near Amhcrstburg, Ont. New 

 to Canada. 



