U. S. DEPARTMENT OF AGRICULTURE. 
SECTION OF VEGETABLE PATHOLOGY. 
QUARTERLY BULLETIN. DECEMBER, 1889. 
Vol. 5. No. IV. 
THE 
JOURNAL OF MYCOLOGY 
T 
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. 
