U. S. DEPARTMENT OE AGRICULTURE. 



BUREAU OF PLANT INDUSTRY- BULLETIN NO. 90, PART III. 



B. T. <;aLLOWAY, Cliiif nf lUtieau. 



PEPPEEMINT. 



BY 



ALICE HENKEL, 



Assistant, Drug-Plant Investigations. 



Issued December 28, 1905. 



-itJRARV 



'^EW YORK 



BOTANICAL 



GARDENv 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1905. 



