

'"'<^'^. 



Contributions from the Herbarium of the 

 Geological Survey of Canada. 



(By Permission of the Director). 



James M. Macoun, 

 Assist. Naturalist, Geol. Survey of Canada. 



Reprinted from The Ottawa Naturalist, Vol, XII, No. 9, pp. 161 -172, Dec. 1898. 



