Bui. 22, Div. Ve=;. Pnys, &c Path , U. S. Dept. of Agriculture. 



Plate II. 



4 



2 



5 



OCf 



#••9 



7 



• 99 9 • 9 9^ 



6 



• 04^0 &i&## 



b 



^ nr ^0 w 



A A 







12 



13 



Changes in Form and Color of Kernels of Corn, produced by Xenia. 



