U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 219. 



B. T. GALLOWAY, Chief of Bureau. 



AMERICAN MEDICINAL LEAVES 



AND HERBS. 



BY 



ALICE HENKEL, 

 AssistoMt, Drug-Plant Investigations. 



Issued December 8, 1911. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICB. 



1911. 



