Bulletin No. 26. 



V. P. P. 79. 



U. S. DEPARTMENT OF AGRICULTURE, 



DIVISION OF VEGETABLE PHYSIOLOGY AND PATHOLOGY. 



ALBERT F. WOODS, CHIEF. 



WAKKER'S HYACINTH GERM. 



Pseudoinonas Jiyacinthi (Wakker). 



BY 



ERWIN R SMITH, 



BOTAAitt^ML 



IN CHARGE OF LABORATORY OF PLANT PATHOLOGY. 



Issued February 21, 1901. 



WASHINGTON: 



GOVKRNMENT PRINTING OFFICE. 

 I 90 I . 



