xlvi 



INTRODUCTION. 



CORNEL-TREE. 



CORNER. 



CORNEL TRIBE. 



A small order, containing few plants of in- 

 terest, among which the most remarkable is the 

 Cornel-tree, to be described hereafter. In the 

 United States several species are found, the bark 

 of which is a powerful tonic, ranking in utility 



