Bui. 1137 
V 
Plants of Winter Wheat Showing the Effects of Attacks of the Rosette 
and the Hessian Fly, Respectively, Compared with Healthy Plants. 
A, Healthy plant in the spring; B and C, plants of the same age as A, showing early and 
advanced stages, respectively, of the rosette: D, healthy plant as it appears in the late 
autumn ; E, plant of the same age as D, infested by the Hessian fly. Note the similarities 
in color but the differences in the extent of tillering in plants affected by the two maladies 
compared with the corresponding healthy plants. 
