PROCESSING SEED OF GRASSES AND OTHER PLANTS 
FiGauRE 3.—Typical spikelets of bulbous barley (Hordeum bulbosum) are shown in 
A and processed seed in B. This seed is difficult to mill without some injury, 
but it is almost impossible to plant unprocessed seed. 
Figure 4.—Seed of bluebunch wheatgrass (Agropyron spicatum) before (A) and 
after (B) it was processed. 
