U. S. DEPARTMENT OF AGRICULTURE. 
SECTION OF VEGETABLE PATHOLOGY. 
QUARTERLY BULLETIN. SEPTEMBER, 1889. 
Vol. 5. 
No. III. 
THE 
JOURNAL OF MYCOLOGY: 
DEVOTED TO THE STUDY OF FUNGI, 
ESPECIALLY IN THEIR RELATION TO PLANT DISEASES. 
B. T. GALLOWAY, 
CHIEF OF THE SECTION. 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1889. 
