U. S. DEPARTMENT OF AGRICULTURE 
DIVISION OF ENTOMOLOGY. 
Bulletin No. 20. 
A. 
^s Nt Lt ^a l 
$T 
THE * 
477. 
O/ 
'iSiyy 
°P; Ll 
ROOT-KNOT DISEASE 
mors, 
OF THE 
PEACH, ORANGE, and OTHER PLANTS 
IN 
FLORIDA, 
DUE TO THE WORK OF ANGUILLULA. 
PREPARED, UNDER THE DIRECTION OF THE ENTOMOLOGIST, 
BY 
J. C. NEAL, Ph. D., M. D. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1889. 
