EXPLANATIONS TO PLATES. 
PLATE I. 
Roots of Cow Pea, showing enlargements caused by Anguillula: A, enlargement 
and nests: B, spots of decay. (Original.) 
PLATE II. 
Roots of Okra, showing enlargements caused by AnguilluJa: A, enlargements and 
nests; B, spots of decay. (Original.) 
PLATE III. 
Roots of Radish, showing enlargements caused by Anguillula: A, enlargements and 
nests; B, spots of decay. (Original.) 
PLATE IV. 
Roots of Grape [Black Hamburg], showing enlargements caused by Anguillula: A, 
enlargements and nests; B,spots of decay. (Original.) 
PLATE V. 
Roots of Peach, showing enlargements caused by Anguillula. (Original.) 
PLATE VI. 
Roots of Weeping Willow, showing enlargements caused by Anguillula—natural 
size. (Original.) 
PLATE VII. 
Roots of Fig, showing enlargements caused by Anguillula—natural size. (Orig- 
inal.) 
PLATE VIII. 
1, section of root of Okra, showing enlargements caused by Anguillula; 2, Peach, 
same; 3, Grape, same—enlarged four times: 4, Weeping Willow, same—natural size: 
A, enlargements and nests; B,spots of decay. (Original.) 
PLATE IX. 
Reproductive cysts which form in the uterus of the female Anguillula: 1, first 
stage, solid mass of granular cells; 2,3,segmentation or division into two parts; 4, 
26, 5, 5a, 6, segmentation into four parts; 7, longitudinal fissure appearing, which 
causes segmentation into eight parts; 8,9, 10, 11,12, 13, 14, 15, 16, 17, 18, walls of seg- 
ments absorbing each side of the central longitudinal fissure which extends to the 
margin of the cyst in one direction, until upon separation at that end motion begins— 
greatly enlarged. (Original.) 
29 
