Ply ATE 3 
A. —Seedling of Hansee Hull-less barley infested with nematodes as shown later by 
dissection under the microscope. Note slight wrinkling of the leaf and bulging 
of leaf sheaths at base of plant. The symptoms are not so pronounced as those 
of infested wheat seedlings. 
B. —Heads of Hansee Hull-less barley infected with nematodes. These heads con¬ 
tained characteristic nematode galls and also a few kernels. 
C. —Head of Genesee Giant wheat uninfected. 
D. —Heads of Genesee Giant wheat infected with the nematode disease. Note the 
spreading glumes, the distorted awns, and the dark galls in place of kernels. 
E. —Head of Von Rumker rye uninfected. 
F. —Head of Von Rumker rye infected with the nematode disease. Note the greater 
prominence of galls near the base of the spike. 
