Bui. 109, Bureau of Plant Industry, U. S Dept. of Agriculture. 



Plate V. 



# • # o 



## 4 



13 



8 



9 



10 



II 12 



i 



•4 



15 



16 17 



%iS^^ 



19 20 



21 



5?/!. 



Cross Sections of Snap and Green Shell Pods. 

 I Natural size.) 



18 





24 



30 



