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 Anguillula: 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 
