U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 89. 



B. T. GALLOWAY, Chaj of Uureaii. 



WILD PPICINAL PLANTS OF THE 



UNITED STATES. 



BY 



ALICE HENKEL, 



Assistant, Drug-Plant Investigations. 



Issued January 16, 1906. 



WASHINGTON: 



government printing office. 



1906. 



