EXERCISE 27 (Continued) 



internal and external medullary areas. Rank these, sections as to quality, 

 indicated by a smaller inner medullary area. 



1. 

 2. 

 3. 



4. 

 5. 



6. 



7. 



8. 

 9. 



Identification. Identify the following numbered specimens as to 

 variety group. 



1. 5. 9. 



2. 

 3. 

 4. 



6. 



7. 

 8. 



10. 

 11. 

 12. 



References. Stuart, Wm., United States Department of Agriculture, 

 Bulletin 176. Montgomery, E. G., 1916, Productive Farm Crops (LIPPIN- 

 COTT), Chap. XXX. 



LABELS 



78 



