U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 166. 



B. T. GALLOWAY, Chief of Bureau. 



THE MISTLETOE PEST IN THE 

 SOUTHWEST. 



BY' 



WILLIAM L. BRAY, 

 Special Agent, Investigations in Forest Pathology 



Issued February 2, 1910. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE 

 1910. 



