PLATE 
R CANE AND OTHER GRASSES. 
4.--A common type of mosaic, irregular streaks of pallid 
green, of unequal length and width but elongated in the direc- 
tion of the long axis of the leaf, on a background of normal' 
green; on leaf of variety Rayada. 
5.— A pattern somewhat similar to the above, but with- the 
colors reversed, so that the pallid green predominates: on leaf 
of variety G, C. 1479. 
6, — The most injurious of the common types of mosaic. Just 
a few streaks or islands of normal green remain on a back- 
ground of yellowish green; on leaf of variety M. P. R. 2. 
