Bui. 1 09, Bureau of Plant Industry, U. S. Dept. of Agriculture 



Plate V. 



mo # # # © 



12 3 4 5 6 



7 8 S JO II 82 



13 14 15 16 17 18 



19 20 21 22 23 24 



31 32 33 34 35 36 



Cross Sections of Snap and Green Shell Pods. 



(Natural size.) 



