

[Reprinted without change in paging- from The Ottawa Naturalist, 

 Journal of the Ottawa Field-Naturali^^ts' Club, Vol. XV, (1902). 

 Publishedat Ottawa, Canada. Price $i. 00 per year; to foreign countries $1.25] 



CONTRIBUTIONS TO CANADIAN BOTANY. 



XV. 



BY 



James M. Macoun. 



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